MODEL EVALUATION & LLM FINE-TUNING

True Model Performance, Validated At Scale

Go beyond standard leaderboards. We deliver human-grounded evaluation across accuracy, robustness, safety, and real-world usability — with African cultural and linguistic context built into every assessment.

>0.85 κ

Avg. Inter-Annotator Agreement (Cohen's Kappa)

40+

Benchmarks & Eval Suites Supported

500K+

RLHF Preference Pairs Delivered

200+

Red-Team Adversarial Prompts per Eval

Evaluation Services

Six dimensions of model evaluation.

Standard leaderboards don't tell the full story. We evaluate across six critical dimensions — from accuracy and robustness to safety, usability, and real-world deployment readiness.

Accuracy & Benchmark Testing

Measure correctness, factual accuracy, and coherence across standardised and custom benchmarks — including African-language test suites that surface gaps standard leaderboards miss.

RLHF & Preference Ranking

Collect high-quality human preference data to train and refine reward models. Our annotators compare and rank outputs with expert calibration to reduce reward hacking and alignment drift.

Safety, Bias & Red-Teaming

Identify harmful outputs, stereotypes, and cultural biases before deployment. Adversarial testers probe failure modes across diverse African contexts, stress-testing for robustness against edge cases.

Robustness & Reliability Analysis

Test model resilience under adversarial inputs, noisy real-world conditions, and distribution shifts. We benchmark latency, throughput, and performance degradation across deployment environments.

Multimodal & Tool Evaluation

Evaluate vision-language models, speech systems, and tool-calling pipelines. Human judges assess output quality across image, text, audio, and external API integration accuracy.

User Interaction & Usability Testing

Assess real-world interaction quality — task completion, conversational coherence, and usability in live scenarios — with structured pipelines and inter-annotator agreement tracking.

Our Evaluation Process

Five stages, from goal to continuous improvement.

Every evaluation follows the same end-to-end process, from scoping objectives and selecting benchmarks to human-in-the-loop testing, insight delivery, and data-driven model enhancement.

Scope and Goal Definition
Step 01
Scope & Goal Definition
We align with your team to define evaluation objectives, success criteria, and key dimensions — accuracy, safety, cultural fit, and task-specific metrics.
Benchmark Selection
Step 02
Benchmark Selection
We select from standardised benchmarks or build custom evaluation suites tailored to your model's domain, language requirements, and deployment context.
Automated and Human-in-the-Loop Testing
Step 03
Automated Testing
Automated scoring runs at scale while expert human evaluators handle nuanced tasks — preference ranking, safety assessment, and cultural accuracy.
Insight and Reporting
Step 04
Insight & Reporting
You receive structured evaluation reports with per-dimension scores, inter-annotator agreement metrics, failure analysis, and recommendations.
Data-driven Enhancement
Step 05
Data-driven Enhancement
Evaluation findings feed directly into targeted annotation campaigns, fine-tuning datasets, and guardrail improvements.

Supported Evaluation Tasks

  • Text generation quality (summarization, Q&A, translation)
  • Instruction-following & task completion
  • Factuality & hallucination detection
  • Bias, toxicity & safety assessment
  • Preference ranking (RLHF / DPO)
  • Code correctness & readability
  • Image & audio output quality
  • African language fluency & cultural accuracy

Trusted by Teams Building on

OpenAI GPT Claude Gemini DeepSeek Grok Llama Mistral Gemma Qwen Kimi GLM Custom Models

Explore Other Services

Service

Data Annotation

Image, text, audio & video labeling.

Service

Data Collection

Custom data collection campaigns.

Service

Language Localization

African language datasets & translation.

Service

Talent Service

On-demand AI talent placement.

Evaluate the Present. Guardrail the Future.

Talk to our team and get a custom evaluation plan tailored to your model, use case, and deployment environment.