GPT-6 Astra is coming to Devin

Cognition1 min read

OpenAI released GPT-6 Astra today. It will be available soon in Devin Desktop and Devin CLI, and is also being added to Devin Cloud.

On FrontierCode 1.1, our proprietary benchmark that grades models on real-world engineering tasks based on quality and mergeability, GPT-6 Astra surpasses Fable 5.1. It is second only to Fable 5 (within 0.4 points) and 64% cheaper.

When powering Devin’s testing capabilities, GPT-6 Astra achieves SOTA results on our internal testing benchmark. It drives tests that are more comprehensive, with clearer reports and more user-friendly video evidence.

FrontierCode 1.1 ExtendedScore

020406080100Score (%)55.8GPT-5.6 Terra56.2Claude Sonnet 556.3Gemini 3.7 Flash58.2Kimi K360.6GPT-5.6 Sol61.3Grok 4.663.6Claude Opus 563.6Claude Fable 5.164.5GPT-6 Astra64.9Claude Fable 5

Score is a weighted aggregate of rubric items. Solutions that don’t pass blocking criteria receive 0.

FrontierCode 1.1 ExtendedScorevsCost ($)

$0.00$2.00$4.00$6.00$8.00$10$12$14$16avg cost (USD) per rollout4550556065score (%)Fable 5GPT-6 AstraFable 5.1Grok 4.6GPT-5.6 SolOpus 5Kimi K3Sonnet 5

Score: a weighted aggregate of the rubric items. Solutions that don’t pass blocking criteria receive 0.

Cost ($): the mean USD spend per rollout. Each dot is a reasoning effort.

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