Claude Haiku 5.5 is now available in Devin.
On FrontierCode 1.1, Haiku 5.5 scores 58.4%. That puts it ahead of Sonnet 5 at about an eighth of the cost per task.
It is also an excellent sidekick model in Fusion. Try it today with Opus 5.5 as the Lead in Devin Desktop and CLI.
Cognition Ranch 2026.
Three days of ranch life in the California countryside. Here’s a look behind the scenes. 🤠
Come line dance with us: https://cognition.com/careers
In early experimentation we saw a swarm of Devins using the memory as a way to coordinate at large scale without us prompting them to (we promise they didn’t hack anyone)
In Agent Memory Repo, memory records live in files and are versioned with Git
It’s a simple primitive but unlocks surprising use cases like a message board across your agent sessions
Introducing Dreaming: Across sessions, Devin builds a memory graph of how you like to work
At night Devin self-improves its memory to remove stale records and discover latent information
We are creating an OSS standard called Agent Memory Repo: https://cognition.com/agent-memory-repo
Cognition is the first customer running @NVIDIA Vera Rubin, powered by @CoreWeave!
Hopper in 2022. Blackwell in 2024. Now Vera Rubin:
On SWE-2 inference, the new chips deliver about 4.8x more token throughput than GB200 at the same decode speed.
More compute, better agents!
We’re thrilled to welcome Chris Degnan as our Chief Revenue Officer to help us scale globally and build the future of software.
Chris joined Snowflake as its first sales hire. Over the next decade, he scaled alongside the company and grew into Snowflake’s CRO, driving over $3B
With 12 engineers supporting 50+ attorneys, @crosbylegal put Devin on first response.
Devin investigates 20–40 bugs and alerts a day, cut Sentry noise by 50%, and kept on-call to one engineer as the legal team grew 5x.
Devin for @MongoDB Modernizations is here. Devin handles the legacy code changes while MongoDB AMP moves and validates the data. Customers can reach production faster, freeing engineers to build great software and solve hard problems.
Learn more: https://devin.ai/blog/devin-for-mongodb-modernizations
Usage in Devin counts toward the Codex and ChatGPT Work usage already included in your plan. You can let Devin use all of it, or set a lower limit for Devin in your settings.
OpenAI models are part of the model mix Devin Cloud uses in Lite, Normal, Ultra, and Fusion modes. Once
Starting today, you can now use your ChatGPT subscription directly in Devin.
Just sign in to Devin with your ChatGPT Plus or Pro plan and all OpenAI model usage in Devin will drawn down from your quota.
Now live in Devin Cloud, Devin Desktop, and Devin CLI.
The bigger change is at the low end. At low effort, GPT-6.1 Sol scores 58.1% for $0.21 per task, up from 50.5% for GPT-6 Sol at the same setting.
That's the highest score of any model under $0.30 per task on the leaderboard.
https://devin.ai/blog/gpt-6-1-sol
GPT-6.1 Sol is now available in Devin.
On FrontierCode 1.1, GPT-6.1 Sol scores 60.4%, in line with GPT-6 Sol (60.7%), but at a fraction of the cost. At medium reasoning effort, it costs $0.31 per task, 81% less than GPT-6 Sol at max effort.
While the token prices for Sonnet 5.5 remain the same as Sonnet 5, Anthropic reports more than 30% faster output generation and up to 30% lower cost per task than Sonnet 5, with unchanged token pricing.
https://devin.ai/blog/claude-sonnet-5-5
