FrontierCode 2.0 ranking dominated by OpenAI and Anthropic models

Cognition's FrontierCode 2.0 benchmark, based on 132 real open-source repo tasks, puts Claude Opus 5.5 first at 46.4%, with OpenAI and Anthropic dominating the top 20 and GPT-6.1 Terra offering top performance at just $1 input cost.

2026-10-28 ~ 2026-10-28 · 3 related posts

• Cognition's FrontierCode 2: Opus 5.5 and GPT-6 Astra lead; Chinese OSS models lag at 17% — scaling01 · 2026-10-28
• FrontierCode 2.0: Claude Opus 5.5 tops private coding benchmark at 46.4%, Kimi and DeepSeek close behind — bookwormengr · 2026-10-28
• GPT-6.1 Terra ranks high on Frontier Code 2.0 at just $1 input pricing — bookwormengr · 2026-10-28