AI / LLMsRLHFSFTEvaluation

AI Model Training

Improved frontier model behavior through multi-axis evaluation and red-teaming for multiple frontier AI labs.

Client

Multiple frontier AI labs

Role

AI Training Specialist / Evaluator

Duration

2024

Platform

Web-based evaluation tools

AI Model Training — Hero Shot
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Overview

Shaping the next generation of AI models

Contributed to the training and evaluation of frontier large language models through structured human feedback for multiple frontier AI labs. The work involved multi-axis rating systems used for supervised fine-tuning (SFT) and reinforcement learning from human feedback (RLHF).

Post-training evaluation: adversarial prompt design, rubric construction, golden-response authoring, and reasoning-trace evaluation across text, audio, and multi-turn systems — reviewer-rated top-tier for producing clear model failures.

Eight responses, five axes — one golden
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Flagship Assistant Evaluation

Contributing to the next version of a flagship AI assistant

Evaluated and rated outputs for a new version of a major AI lab’s flagship conversational assistant, applying a rigorous multi-axis assessment framework. The work focused on improving the model’s conversational quality, factual reliability, and alignment with user intent.

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Additional Annotations

Evaluation work across the teams behind leading frontier models

Worked on evaluation tasks for another frontier lab’s assistant and copilot products, rating model outputs across multiple quality axes. The project involved assessing the model’s ability to follow complex instructions, provide grounded and factually accurate responses, and maintain safety guardrails.

Beyond direct evaluation, also served in a quality assurance capacity — reviewing other evaluators’ ratings for consistency, accuracy, and adherence to rubric standards. This meta-review role helped maintain the integrity of the training data pipeline.

Outcome

Contributing to models used by billions

This work sits at the intersection of AI development and human judgment — a critical but often invisible layer in how frontier models learn to be helpful, harmless, and honest. The evaluations contributed directly to model versions that shipped to hundreds of millions of users worldwide.

My contribution

Multi-axis LLM Evaluation

SFT & RLHF Rating

Quality Assurance

Rubric Interpretation

Cross-model Evaluation

Collaborators

Multiple frontier AI labs

QA & evaluator teams

Tools

Custom Evaluation Tools

Web-based Rating Platforms

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