# G2i.ai > The engineering layer powering AI training. World-class engineering meets frontier data. G2i builds human data and evaluation products for AI labs — RLHF, supervised fine-tuning datasets, evaluations, seed data, and reinforcement learning environments — delivered by a vetted network of senior software engineers. ## Products - [RLHF](https://www.g2i.ai/products/rlhf): Reinforcement Learning from Human Feedback — preference data and calibrated reviewer panels from domain-expert engineers. - [SFT Datasets](https://www.g2i.ai/products/sft-datasets): Supervised Fine-Tuning datasets — expert demonstrations and task pipelines. - [Evaluations](https://www.g2i.ai/products/evaluations): Model evaluations and benchmarking, including failure-mode analysis and judgment calibration. - [Seed Data](https://www.g2i.ai/products/seed-data): Enterprise-grade seed data with anonymization pipelines. - [RL Environments](https://www.g2i.ai/products/rl-environments): Reinforcement Learning environments with fidelity checks and version history. ## Research - [Research overview](https://www.g2i.ai/research) - [AI agent performance on TypeScript](https://www.g2i.ai/research/ai-agent-performance-typescript) - [Multi-SWE-bench TypeScript](https://www.g2i.ai/research/multi-swe-bench-typescript) - [AI skills augmentation](https://www.g2i.ai/research/ai-skills-augmentation) ## Company - [Why G2i](https://www.g2i.ai/why-g2i): How G2i's engineer network and quality bar work. - [Our company](https://www.g2i.ai/our-company) - [Domains](https://www.g2i.ai/domains): Engineering domains G2i covers. - [For talent](https://www.g2i.ai/for-talent): Information for engineers joining the network. - [Conferences](https://www.g2i.ai/conferences) - [Data samples](https://www.g2i.ai/data-samples) ## Contact - [Schedule a call](https://www.g2i.ai/schedule) ## Legal - [Privacy Policy](https://www.g2i.ai/privacy) - [Terms of Service](https://www.g2i.ai/terms-of-service) - [Human Data Terms of Service](https://www.g2i.ai/human-data-terms-of-service)