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Devin adds GPT-6 Sol and Luna with benchmark results

Cognition says Devin now supports GPT-6 Sol and Luna: Sol matches the previous generation on FrontierCode 1.1 at 61% lower cost per task, while Luna costs under $0.10 per task.

Cognition
@cognitionArchived 2026.09.23Originally posted 2026.09.23
Devin adds GPT-6 Sol and Luna with benchmark results
Cognition @cognitionOriginally posted 2026.09.23
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GPT-6 Sol and Luna are now available in Devin. On FrontierCode 1.1, GPT-6 Sol matches GPT-5.6 Sol’s score at 61% lower cost per task. GPT-6 Luna scores above GPT-5.6 Luna at about a quarter of the cost. At under $0.10 per task, it is the cheapest model on the leaderboard.

x.com/cognition/status/2102463672224543018Archived 2026.09.23 10:21