Benchmarks are getting harder.

Improving models takes another level of domain expertise. Go deeper with G2i.

Candidate leaderboard ranked by evaluation score

Over the last 10 years, we’ve built a curated bench of the top software engineers in the world.

Specialized AI skillsets

Vetted for agentic coding, tool use, eval design, and production AI workflows.

Embedded in the ecosystem

Engineers from the AI, React, and open source communities shaping how modern software gets built.

Engineer training record with calibration agreement chart

Every engineer is trained to recognize and uphold our quality bar.

Dual Evaluation

Each engineer is measured against gold standard examples until their judgment is calibrated.

Required Quality Training

We go beyond basic onboarding with required materials, quality rubrics, and calibration rounds.

Reviewer standings ranked by accuracy and agreement

Our review layer is world-class to ensure the data will increase model performance.

Reviewer Accountability

Engineers review each other’s work, and every review is measured for accuracy, consistency, and judgment.

Continuous Bar Raising

Required training and calibration push every reviewer higher, with the strongest engineers advancing into the most complex work.

Shared Slack eval-support channel

Our team responds in Slack in under five minutes.

Embedded Team Support

We operate like an extension of your research team, with fast answers, rubric clarification, and hands-on issue resolution.

High-Touch Delivery

Dedicated operators keep projects moving with proactive updates, quick escalations, and tight communication loops.

Trusted by the most ambitious AI labs

“G2i is my favorite vendor to work with. They consistently have outperformed other vendors with twice as much quality output.”

Executive at top tier AI lab

Stylized sunlit green hill

Pricing

Transparent pricing, built around contributor pay.

We charge a fixed 30% fee on contributor payments, so you always know what goes to talent and what goes to G2i.

Evals benchmark dashboard

Products / RL Environments

Deep expertise with RL environments and human data pipelines.

We combine senior engineering talent, calibrated review systems, and RL environment infrastructure to help labs build better post-training workflows.

Learn more

Since 2021, G2i has organized two annual technical conferences in Miami, bringing together the engineers building the future of AI and the modern web. Both events, React Miami and AI Engineer Miami, are part of Frontier Tech Week.

Conferences (3)
AI Engineer World’s Fair, San Francisco
Conference

AI Engineer San Francisco

June 29 - July 2, 2026

The biggest industry AI conference, where the world's top AI labs, founders, Fortune 500 CTOs & AI Engineers meet, for the 4th year running.

AI Engineer Miami
Conference

AI Engineer Miami

April 20-21, 2026

A two-day conference for engineers building with LLMs. Tracks on agent design, evaluation, training data, and inference infrastructure. Hosted in partnership with Swyx and AI Engineer.

React Miami
Conference

React Miami

April 29-30, 2027

The ultimate React conference in the US. 500 developers from the global React community gather for two days of talks, workshops, and Miami vibes.

G2i data samples storefront

Review data samples

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