Cognition scores Gemini 4 Carbon at 40% on FrontierCode 2.0 for $4.04 a task, near the top, while Gemini 4 Argon gets 26.3% at $6.41
Cognition, the company behind Devin, posted on X at 01:45 UTC on Oct 30 that Google's new Gemini 4 Carbon scores 40% on its FrontierCode 2.0 coding benchmark at $4.04 per task, near the top and behind only Claude Opus 5.5, GPT-6 Astra and Claude Sonnet 5.5. The earlier Gemini 4 Argon scores 26.3% at a higher $6.41 per task. The results are Cognition's own runs, and the leaderboard on its site has been updated.

Key Takeaways
- Gemini 4 Carbon scores 40% on FrontierCode 2.0 at $4.04 per task, behind Claude Opus 5.5 (45.5%), GPT-6 Astra (42.8%) and Claude Sonnet 5.5 (post)
- Gemini 4 Argon scores 26.3% at $6.41 per task, ahead of Muse Wonder 1.0 but behind Claude Haiku 5.5 and Grok 4.7
- From Argon to Carbon the score rises about 13.7 points while cost per task drops about $2.37
- The changelog shows Gemini 4 Carbon was added on Oct 28; FrontierCode 2.0 has 132 tasks scored on whether a maintainer would merge the PR (leaderboard)
- All figures are Cognition's own runs; Google has not published FrontierCode results itself





