FrontierCode 2.0
Progress Over Time
Interactive timeline showing model performance evolution on FrontierCode 2.0
FrontierCode 2.0 Leaderboard
| Context | Cost | License | ||||
|---|---|---|---|---|---|---|
| 1 |  Anthropic | — | 1.0M | $8.00 / $40.00 | ||
| 2 |  Cognition | 276B | — | — | ||
| 3 |  Mistral AI | 1.1T | 1.0M | $0.70 / $2.10 |
What is FrontierCode 2.0?
FrontierCode 2.0 is Cognition's private benchmark assessing end-to-end code quality of coding-agent changes, including whether a repository maintainer would merge the agent's change.
FrontierCode 2.0 is a text benchmark evaluating models on reasoning, agents, and code tasks. LLM Stats tracks 3 models on this benchmark, scored on a 0–1 scale. The current average is 0.3, with the leader at 0.5.
Compare leaders on the best AI for reasoning, best AI for agents and best AI for code leaderboards.
Current leaders
Claude Fable 5.2 from Anthropic currently leads the FrontierCode 2.0 leaderboard with a score of 0.491 across 3 evaluated AI models.
FAQ
Common questions about the FrontierCode 2.0 benchmark and leaderboard.