Scale reliable training data with
AI Data Annotation Experts

Deploy vertically specialized annotators, scholar-grade QA, and Abaka Forge workflows to ship high-accuracy labels across text, vision, and RLHF—without slowing your roadmap.

When annotation is “good enough,” your model learns the wrong lessons. A 2–5% label-noise increase can erase weeks of fine-tuning gains, while inconsistent guidelines drive rework cycles that add 1–3 weeks per release. Meanwhile, teams that rely on ad‑hoc vendors or internal labeling burn senior researcher time on QA triage, not experiments—often costing $20k–$100k+ in opportunity cost per sprint. The result is predictable: unstable eval curves, regressions across edge cases, and a backlog of “needs relabeling” that keeps shipping dates moving.

Abaka gives you AI data annotation experts matched to your domain and modality, with multi-layer QA and production controls that hold quality at scale. You get a dedicated delivery lead, calibrated gold sets, and reviewer escalation paths—plus Abaka Forge to manage workflows across text, image, video, and 3D. With SOC 2, ISO 27001, GDPR, and CCPA aligned operations, your team can move faster while keeping IP provenance clear and your data exclusively yours—never repurposed or resold.

The AI Data Annotation Experts Bottleneck

01

Quality Decay

Quality drifts when guidelines evolve faster than the labeling crew can recalibrate. If 500 files/day is treated as a hard target without guardrails, error patterns propagate quickly—turning a small ambiguity into thousands of inconsistent labels. Abaka counteracts this with calibration runs, inter-annotator agreement checks, and reviewer escalation, so guideline updates take hours—not weeks—to stabilize. You maintain consistent ontology coverage, clear edge-case handling, and auditable QA decisions, even as your dataset grows and tasks become more technical.

02

Volume Walls

Most teams hit a wall when they need to scale from a pilot to production: a few thousand items become millions, and internal throughput collapses. Even at an aggressive cap of 500 files/day per annotator, you need structured batching, workforce management, and defect triage to avoid bottlenecks. Abaka provides elastic staffing across 50+ countries and vertically specialized pools, so you can ramp quickly while preserving label consistency. The result is predictable delivery for new sprints, retrains, and backfills without sacrificing QA.

03

Compliance Friction

Security and compliance slow down annotation when vendors can’t operate in controlled environments. Reviews stretch by 2–4 weeks when tooling, access control, and IP provenance are unclear—especially for regulated or sensitive data. Abaka is built for enterprise expectations: SOC 2, ISO 27001, GDPR, and CCPA aligned processes, strict NDAs, and segregated secure pipelines. You get role-based access, audit-friendly exports, and clear data handling rules that keep your legal and security stakeholders unblocked while you scale labeling.

01

Vertically specialized annotation experts on demand

Deploy 1M+ vertically specialized annotators with domain matching for Automobile, Medicine, Law, Mathematics, Coding, and Languages. Abaka builds pods with a delivery lead, primary labelers, and dedicated reviewers so tasks don’t stall when complexity rises. Whether you’re labeling medical imagery, auditing financial documents, or building instruction-following corpora, your team gets consistent execution with clear escalation paths. Staffing is elastic—ramp up for launches, taper after backfills—without losing institutional knowledge in your guidelines.

02

Multi-layer QA with gold sets and audits

Quality is managed like production: gold datasets, sampling plans, dispute resolution, and targeted retraining for recurrent errors. Abaka supports 99% accuracy programs where appropriate by combining expert labelers with reviewer gates and continuous calibration. Your team can define acceptance thresholds per task (e.g., bounding boxes vs. dense captions vs. safety policy checks) and receive structured defect reports. This turns subjective feedback into measurable improvements—reducing relabel loops and stabilizing model training signals across iterations.

03

RLHF pipelines for preference and policy alignment

Run RLHF tasks including pairwise preference ranking, rubric-based scoring, instruction following checks, and multi-turn conversation evaluation. Abaka supports reasoning-heavy domains (math, coding, science) with scholar-network reviewers and escalation for ambiguous cases. Workflows include prompt set curation, rater calibration, and ongoing drift monitoring so “good” stays consistent across weeks of production. Outputs are delivered in clean JSONL/CSV formats ready for training, with provenance retained so you can trace decisions during audits.

04

Image and video labeling at production scale

Handle image and video tasks such as classification, bounding boxes, polygons, keypoints, dense captioning, and temporal tracking. Abaka supports formats used in retail catalog enrichment, autonomous driving perception, and industrial inspection. Reviewers validate edge cases like occlusion, motion blur, and class overlap so labels are consistent frame-to-frame. You can choose workflows optimized for speed or precision, and export to COCO-style JSON, Pascal VOC XML, or client-specific schemas—without breaking downstream training pipelines.

05

3D/4D point cloud annotation for autonomy and robotics

Annotate 3D/4D point clouds for object detection, cuboids, segmentation, and track IDs across time. Abaka supports autonomy, robotics, and geospatial programs that need reliable spatial labels and consistent ontologies across sensors. Workflows include reviewer checks for long-tail objects, class confusion, and geometric plausibility. Deliverables can be tailored to your internal schema and exported as JSON, CSV, or binary-friendly structures used in training stacks—while keeping labeling guidelines and revisions version-controlled.

06

LiDAR + camera fusion labeling with synchronized QA

For multi-sensor projects, Abaka aligns LiDAR and camera streams for consistent labeling across modalities. Teams handle 2D boxes/polygons, 3D cuboids, and correspondence checks so that a pedestrian or vehicle is labeled coherently in both views. This is critical for automotive and robotics perception where fusion errors can derail training. Outputs can include synchronized timestamps, frame IDs, and sensor metadata, delivered in structured JSON/CSV bundles that simplify ingestion into fusion training pipelines.

07

Abaka Forge workflows for controlled, scalable production

Abaka Forge is an all-in-one platform for collection, cleaning, annotation, and production management across text, image, video, RLHF, and 3D/4D point cloud. Large-model automation accelerates routine steps—up to 50× faster—while keeping humans in the loop for expert judgment. Use role-based access, task routing, reviewer gates, and export templates to match your stack. Forge credits are priced at $0.20 USD each, letting you flex automation intensity without retooling your process.

08

Enterprise security, compliance, and IP provenance controls

Abaka supports strict NDAs, segregated secure pipelines, and compliance-aligned operations (SOC 2, ISO 27001, GDPR, CCPA). Your data remains exclusively yours—never repurposed, resold, or shared—and Abaka does not build models that compete with you. We provide clear audit trails for what was labeled, when, by which role, and under which guideline version. This reduces legal and procurement friction and enables sensitive programs to scale with confidence from pilot through production.

Why Outsource AI Data Annotation Experts

01

Faster Delivery

Replace hiring cycles with production-ready pods that start in days. With calibrated guidelines and reviewer gates, you can move from pilot to steady throughput in 2–3 weeks instead of losing a quarter to recruiting and onboarding. Abaka Forge keeps workflows organized so delivery is predictable sprint to sprint.

02

Direct Savings

Outsourcing reduces the hidden cost of senior researchers doing QA triage. Instead of pulling engineers into relabel loops, Abaka runs structured QA and defect tracking, helping you avoid repeated rework. You pay for clear outputs—labeled files, exports, and reports—rather than internal context switching.

03

Risk Reduction

Sensitive data programs fail when access, provenance, or vendor behavior is unclear. Abaka operates with SOC 2 and ISO 27001 aligned practices, strict NDAs, and segregated secure pipelines. Your data is exclusively yours—never repurposed—reducing IP and compliance risk while scaling.

04

Elastic Scalability

Annotation demand isn’t linear: launches, backfills, and eval refreshes spike workload. Abaka ramps teams quickly across multiple time zones and domains, then scales down without losing process maturity. This prevents “volume walls” that stall training while your internal team waits for capacity.

05

Domain Expertise

Generalist labelers struggle with math proofs, coding traces, medical terms, or safety policy nuance. Abaka matches tasks to scholar-network domains (Automobile, Medicine, Law, Mathematics, Coding, Languages) and uses reviewers to keep edge cases consistent—improving signal quality for training.

06

Innovation Velocity

When your roadmap depends on iterating quickly, annotation becomes a product function—not a side task. Abaka brings proven playbooks for RLHF, multimodal labeling, and QA calibration, plus Abaka Forge automation where it helps. Your team can focus on modeling choices and evaluation strategy.

Industries We Serve

Automotive

Support perception and planning datasets with 2D/3D labels, lane and drivable-area semantics, and multi-sensor review workflows. Abaka pods handle edge cases like occlusion, merges, and unusual vehicles, while Forge manages versioned ontologies and exports for training pipelines. Use consistent QA gates to keep long-tail coverage reliable across releases.

GenAI / Foundation Models

Build and refine instruction data, preference datasets, and safety evaluations with expert raters and rubric-based scoring. Abaka supports technical domains like coding and mathematics with calibrated reviewers, reducing variance across raters. Outputs are delivered in clean JSONL/CSV with provenance so you can audit decisions during alignment and eval cycles.

Embodied AI / Robotics

Train agents with labeled observations, action traces, and multimodal supervision across camera, depth, and point cloud. Abaka teams help maintain consistent scene semantics and object interactions needed for manipulation and navigation. With controlled workflows and reviewer checks, your datasets stay stable as tasks expand from lab settings to field conditions.

Healthcare

Annotate clinical text and medical imagery with privacy-first processes and strict access controls. Abaka supports medically oriented tasks using domain-matched annotators and reviewer escalation for ambiguous terms. You receive auditable exports and QA summaries suitable for regulated environments while avoiding uncontrolled data exposure during labeling.

Retail

Improve search, recommendations, and catalog quality using image labeling, attribute extraction, and product taxonomy mapping. Abaka teams create consistent class definitions across seasonal catalogs and long-tail SKUs, reducing noisy training signals. Exports can be delivered as CSV/JSON aligned to your PIM and ML feature stores.

Finance

Label documents, transactions, and conversational data for fraud detection, compliance workflows, and customer support automation. Abaka supports sensitive handling via secure pipelines and strict NDAs, with reviewer checks for edge cases and policy nuance. Your team gets consistent labels that reduce false positives and improve model stability.

Geospatial

Create training data for land-use mapping, infrastructure detection, and change monitoring using imagery and 3D representations. Abaka handles polygons, segmentation, and quality audits for ambiguous boundaries like coastlines and construction zones. Datasets are delivered with clear metadata and versioning so you can compare model performance across map updates.

Security / Defense

Support mission-critical analytics with controlled workflows, segregated pipelines, and auditable labeling decisions. Abaka teams can label imagery, video, and text under strict access controls and clear provenance rules. Reviewer gates help minimize false positives in detection tasks where quality errors carry operational risk.

Agriculture / Industrial

Label imagery and sensor data for crop monitoring, defect detection, and equipment perception. Abaka pods maintain consistent definitions for disease categories, growth stages, and industrial anomalies. With scalable throughput and structured QA, you can refresh datasets seasonally or per production line without restarting your labeling process from scratch.

How It Works

1) Day 0–3 — Scope, sampling, and acceptance criteria

We align on objectives, modalities, and what “correct” means: ontology, edge cases, QA thresholds, and deliverable formats. Abaka reviews a representative sample, proposes a guideline structure, and defines a measurement plan (gold sets, sampling, reviewer gates). Security and access requirements are confirmed up front to prevent delays later.

2) Week 1–2 — Pilot run and calibration

A small expert pod executes a pilot to validate instructions, tool setup in Abaka Forge, and export compatibility with your training stack. We run rater calibration, identify ambiguity hotspots, and refine rubrics. You receive early deliveries plus a defect report so your team can approve quality before scaling.

3) Week 2–3 — Scale to production throughput

Once the pilot meets acceptance criteria, we ramp labeling capacity while preserving consistency through reviewer gates and ongoing calibration. Work is batched for throughput without exceeding sustainable per-annotator limits, and QA sampling increases when drift is detected. You receive steady exports in agreed formats and cadence.

4) Ongoing — Quality monitoring and change control

Guidelines evolve; quality must stay stable. We maintain versioned instructions, track defect categories, and retrain labelers when new edge cases emerge. Change requests are handled through a controlled workflow so updates don’t fragment the dataset. Your team gets auditable logs of what changed and why.

5) Weekly — Reporting, handoffs, and roadmap alignment

Every week you get delivery metrics, QA summaries, and recommendations to improve label efficiency. We align upcoming dataset needs with your model roadmap: new classes, expanded languages, additional modalities, or eval refreshes. This keeps annotation from becoming a blocker and turns it into a predictable production function.

Modality & Format Coverage

Your team can mix modalities within one program—text, RLHF, vision, and 3D—while keeping consistent QA, provenance, and exports. Abaka Forge standardizes workflows so delivery stays predictable as scope expands.

ModalityAnnotation TypesToolsOutput Formats
TextNamed-entity recognition (NER), document classification, taxonomy tagging, extraction to schemas, multilingual translation reviewAbaka ForgeJSONL, CSV, TSV, BIO/IOB tags, client-defined schemas
LLM RLHFPairwise preference ranking, rubric scoring, multi-turn chat evaluation, safety policy checks, tool-use verificationAbaka ForgeJSONL (chat), CSV (scores), rubric reports, rater calibration summaries, eval-ready bundles
ImageClassification, bounding boxes, polygons/segmentation, keypoints, dense captioningAbaka ForgeCOCO-style JSON, Pascal VOC XML, YOLO TXT, PNG masks, CSV/JSON metadata
VideoFrame-by-frame boxes, temporal segmentation, object tracking IDs, action labeling, event boundariesAbaka ForgeJSON/JSONL tracks, COCO-VID style exports, CSV event tables, frame index manifests, MP4-sidecar labels
3D/4D Point Cloud3D cuboids, point-wise segmentation, instance IDs over time, scene semantics, geometric QA checksAbaka ForgeJSON labels, CSV tables, PCD-sidecar annotations, sequence manifests, client schema exports
LiDAR + Camera fusion2D–3D correspondence checks, synchronized cuboids, multi-sensor tracking, calibration validation, occlusion handlingAbaka ForgeSynchronized JSON bundles, frame/timestamp manifests, sensor metadata CSV, sequence exports, client-defined schemas
AudioTranscription, speaker diarization, intent tagging, keyword spotting labels, QA for noisy environmentsAbaka ForgeJSONL, CSV, RTTM, TextGrid, WAV-sidecar annotations

Success Story

A frontier model lab shipping reasoning and RLHF updates weekly

The team needed ai data annotation experts who could handle technical RLHF and evaluation tasks without rater drift. Internal reviewers were overloaded, and different vendor pools produced inconsistent rubric interpretations—especially on math and coding prompts. This created unstable training signals and repeated relabel requests, pushing releases by 2–3 weeks. They also required strict security controls and clear IP provenance, since their prompts and rubrics contained sensitive product direction and safety policies.

Abaka built a dedicated pod of domain-matched annotators plus senior reviewers, then ran a calibration sprint to align on rubrics and edge cases. Using Abaka Forge, we implemented reviewer gates, gold-set spot checks, and structured defect logging so the lab could see exactly where disagreement occurred. We established a controlled change process for rubric updates, ensuring guideline revisions propagated quickly without fragmenting the dataset. Deliverables were exported in JSONL with consistent schemas for training and eval ingestion.

Within 3 weeks, the lab moved from an inconsistent vendor mix to a stable weekly delivery cadence with fewer relabel cycles and cleaner training data. QA findings became actionable—mapped to rubric clauses and prompt categories—so the team could iterate without guessing. The program achieved 99% accuracy targets where applicable on audited subsets and reduced time spent by internal researchers on manual QA triage. Outcome: weekly RLHF batches shipped on schedule, with measurable reductions in rework and clearer provenance across datasets.

2–3 weeks
Pilot-to-production ramp time
99%
Accuracy targets on audited subsets
50+
Countries for elastic staffing coverage

By the Numbers

2019
Founded — trustworthy data partner for frontier AI
1,000+
Enterprise and research customers
1M+
Vertically specialized annotators available
99%
Accuracy programs available with multi-layer QA

What Customers Say

We needed expert annotators who could follow a rubric precisely and flag ambiguous edge cases instead of guessing. Abaka’s reviewers caught systematic drift early, and the weekly defect summaries made it easy to refine guidelines without derailing delivery.

Director of Applied MLFoundation Model Company

The biggest difference was operational maturity. The team handled change requests with versioning and clear acceptance criteria, so we weren’t relabeling the same data repeatedly. Exports dropped into our pipeline with minimal cleanup.

Head of Data OperationsEnterprise AI Platform Provider

Security and provenance were non-negotiable for us. Abaka’s secure workflows and access controls reduced internal review cycles, and we felt confident the data would not be reused elsewhere. Delivery stayed consistent as volume ramped.

Security Program ManagerRegulated Industry AI Team

Our internal researchers were spending too much time on QA triage. With Abaka’s expert pods and reviewer gates, we shifted back to experiments and evaluation. The quality stability showed up quickly in training and in our downstream metrics.

ML Engineering LeadRobotics Company

Why Choose Abaka

01

A trustworthy data partner for frontier AI—your data stays yours.

Abaka is self-funded and profitable, founded in 2019, and built around one promise: we never build models that compete with you. Your datasets are exclusively yours—never repurposed, resold, or shared—and delivered with clear IP provenance and controlled workflows. With SOC 2 and ISO 27001 aligned operations plus GDPR/CCPA support, you can scale annotation across sensitive modalities while keeping security stakeholders confident and your roadmap moving.

02

Scholar-matched expertise

Match tasks to domain-capable annotators across Automobile, Mathematics, Coding, Languages, Medicine, and Law. This reduces “looks right” labeling and improves consistency on technical rubrics and edge cases.

03

Quality systems, not hope

Gold sets, calibration, reviewer gates, and structured defect tracking keep quality stable as volume grows. You get clear QA reporting and controlled change management instead of costly relabel loops.

04

Abaka Forge for end-to-end execution

Run collection, cleaning, annotation, and production workflows in one platform across text, RLHF, vision, and 3D/4D point cloud. Large-model automation accelerates repeatable steps while experts handle judgment calls.

05

Enterprise security built-in

Operate with strict NDAs, segregated secure pipelines, and compliance-aligned practices (SOC 2, ISO 27001, GDPR, CCPA). Access control and audit trails support sensitive programs from pilot to production.

06

Global scale with predictable delivery

Abaka supports elastic staffing across 50+ countries, enabling rapid ramp-ups for launches and steady throughput for weekly refreshes. With delivery leads and reviewer coverage, you maintain consistency without overloading your internal team—even as your dataset scope expands across modalities and languages.

Frequently Asked Questions

How much do AI data annotation experts cost?
Pricing depends on modality, domain complexity, and QA depth, but we can anchor quickly with clear unit economics. For example, LLM Math/Coding annotation is $18/hr, STEM Generalist work is $12/hr, Dense Captioning is $6/hr, and Road Lane annotation is $3/km. Abaka Forge automation is available via credits at $0.20 USD each when applicable. After a Day 0–3 sample, we propose a scoped plan with throughput assumptions, QA sampling, and a total cost range for pilot and production.
How fast can you start and how long does a pilot take?
Most teams can start within days once scope, data access, and security requirements are confirmed. A typical pilot runs 1–2 weeks, including guideline drafting, rater calibration, and a first delivery batch for your review. Many programs reach production throughput in 2–3 weeks total by ramping capacity only after acceptance criteria are met. If you already have mature guidelines and export schemas, timelines can compress; if rubrics are new or highly technical, we spend more time on calibration to prevent drift.
What modalities and output formats do you support for annotation?
We support text, LLM RLHF, image, video, audio, 3D/4D point cloud, and LiDAR + camera fusion workflows in Abaka Forge. Outputs are delivered in practical formats your pipeline can ingest, including JSONL, CSV/TSV, COCO-style JSON, Pascal VOC XML, YOLO TXT, PNG masks, RTTM/TextGrid for audio, and client-defined schemas. During onboarding, we confirm naming conventions, class taxonomies, and required metadata (timestamps, frame IDs, sensor info) to avoid downstream reformatting work.
What accuracy can I expect from your AI data annotation experts?
Accuracy depends on task clarity, ambiguity in the source data, and how “correctness” is defined, but we run multi-layer QA systems designed to achieve high consistency at scale. Where suitable, Abaka supports 99% accuracy programs using calibrated gold sets, reviewer gates, and structured defect feedback loops. For tasks with inherent subjectivity (e.g., preference judgments), we focus on rater calibration, rubric specificity, and drift monitoring so results remain stable week to week. We’ll propose measurable acceptance criteria during the pilot.
How do you protect sensitive data during annotation projects?
Abaka operates with SOC 2 and ISO 27001 aligned practices and supports GDPR and CCPA requirements, with strict NDAs and segregated secure pipelines. Access is controlled by role, and workflows are designed to minimize unnecessary exposure while preserving auditability. We maintain clear IP provenance and handling rules, and we never build models that compete with you. Your data is exclusively yours—never repurposed, resold, or shared—so you can scale labeling on proprietary or sensitive datasets with lower security and legal friction.
Do you support multilingual annotation and non-English datasets?
Yes. Abaka staffs globally across 50+ countries, enabling multilingual labeling, translation review, and locale-specific rubric interpretation. We can run language-specific calibration so annotators apply consistent guidelines across regions, and we can segment QA by language to detect drift early. Outputs are delivered with language metadata and consistent schemas (e.g., JSONL/CSV). If your dataset includes mixed-language content, we can route tasks by language automatically and set different acceptance thresholds where linguistic ambiguity is higher.
How is Abaka different from other data labeling companies?
The differentiators are trust, domain matching, and production controls. Abaka is a trustworthy data partner for frontier AI and does not build models that compete with you; your data is exclusively yours and never repurposed. On delivery, we combine vertically specialized annotators with reviewer gates and calibration to reduce drift—especially in technical RLHF, math, and coding tasks. Finally, Abaka Forge provides unified workflows across modalities with large-model automation where it helps, while preserving auditable human judgment for high-stakes labeling.
What if we need to change guidelines or request relabeling mid-project?
Change is expected, so we handle it through controlled change management rather than ad-hoc rework. We version guidelines, track which batches were labeled under which version, and run calibration whenever a change affects decision boundaries. For relabeling, we can target only impacted subsets using defect categories and sampling rather than restarting the whole dataset. You’ll receive a clear plan outlining what changes, the expected impact on timelines and cost, and how we’ll prevent inconsistency between old and new labels.
Can we run a small pilot before committing to a larger annotation contract?
Yes—pilots are the standard way to de-risk quality and workflow fit. We typically start with a representative sample and a tightly scoped set of classes or rubrics, then deliver initial batches plus QA reports for your review. The pilot validates guideline clarity, export formats, and rater calibration before scaling. If you approve results, we ramp capacity while keeping the same QA gates and measurement plan. If issues appear, we refine rubrics and retrain annotators early—before volume makes corrections expensive.
Who owns the labeled data and can it be reused by the vendor?
You own your labeled data and associated outputs. Abaka’s operating principle is that your data is exclusively yours—never repurposed, resold, or shared. We also maintain clear IP provenance so you can trace what was produced, under what instructions, and with what approvals. Abaka does not build models that compete with you, which reduces incentives for reuse. Contractually, we support strict NDAs and can align on data retention and deletion requirements to meet your internal policies.
What tools do your AI data annotation experts use?
Projects run on Abaka Forge, our all-in-one platform for collection, cleaning, annotation, and production workflows across text, image, video, RLHF, and 3D/4D point cloud. Forge supports task routing, reviewer gates, calibration workflows, and export templates so your outputs match your pipeline. Large-model automation can accelerate repeatable steps—up to 50× faster—while humans handle expert judgments and QA. If you have a required schema or export structure, we configure Forge to deliver consistently from the start.
What is the minimum project size for working with AI data annotation experts?
There isn’t a single minimum, but the most efficient engagements start with a pilot sized to validate quality and workflow—often a few hundred to a few thousand items, depending on modality and complexity. For RLHF or technical evaluation, we may start smaller to ensure calibration before scaling. After the pilot, we can support sustained production from weekly refreshes to large backfills. If you’re unsure, we’ll recommend a pilot scope that produces statistically meaningful QA signals without overspending.

Ready to Get Started?

Label the Present. Train the Future.