Mistral Large 4 Release - Cognition FrontierCode 2.0: leaderboard

Mistral Large 4 open-weight release post (2026-10-29): Cognition's private FrontierCode 2.0 benchmark, which assesses end-to-end code quality and whether a repository maintainer would merge the agent's change, as reported by Mistral for six models. Harness, attempts and reasoning effort not stated; separate from Artificial Analysis's FrontierCode 2.0 run. Score (%).

Metric: Score (%). Source: mistral.ai. Saturation forecast: Around July 2028. 6 models tracked.

Top models

#ModelScoreOverall rank
1GLM-5.317.8#44
2Kimi K317.3#35
3GLM-5.3 Flash14.2#77
4Beam 1.02.9#102

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=mistral-large-4-release-cognition-frontiercode-2-0 · How It Works · Data refreshed daily, snapshot 2026-11-05.