Devin, Cognition's autonomous coding AI agentAn AI system that doesn't just answer once but works toward a goal in a loop — taking actions, reading the results, and deciding what to do next.Full definition → (@cognition), now offers Anthropic's Claude Opus 5.5. In its announcement, Cognition says that on FrontierCode 1.1, Opus 5.5 takes the top spot from Fable 5 at "a fraction of the cost."
The post text gives no scores or prices and does not explain what FrontierCode 1.1 measures or who runs it. The ranking and the cost comparison are therefore Cognition's claims, which this post alone does not let a reader check. Any figures in the attached image are not relied on here.
Terms in this piece · Glossary
AI agent — An AI system that doesn't just answer once but works toward a goal in a loop — taking actions, reading the results, and deciding what to do next.
benchmark — A standard public test set for comparing AI models — the shared scoreboards behind every "model X beats model Y" claim.
