GPT-6 Astra Lands on Devin, Nearing Fable 5 at 64% Lower Cost

Cognition announced GPT-6 Astra is coming to its Devin coding agent, scoring within 0.4 points of Fable 5 on the FrontierCode 1.1 benchmark while costing 64% less per rollout.

2026-09-04 ~ 2026-09-05 · 4 related posts

• Cognition brings GPT-6 Astra to Devin: near-Fable 5 performance at 64% lower cost — sandersted · 2026-09-04
• Cognition brings GPT-6 Astra to Devin: within 0.4 points of Fable 5 at 64% lower cost — IanAndrewsDC · 2026-09-04
• Cognition: GPT-6 Astra nears Fable 5 coding quality on FrontierCode at 64% lower cost — rohanpaul_ai · 2026-09-05

1 near-duplicate retellings: gabrielchua