Model Releases
GPT-5.5 is now available in Devin as an Agent Preview! GPT-5.5 has set a new bar for what's possible with Devin. It runs longer and more aut…
GPT-5.5 is now available in Devin as an Agent Preview! GPT-5.5 has set a new bar for what's possible with Devin. It runs longer and more autonomously than any GPT model we've tested, surfacing bugs no
GPT-5.5 is now available in Devin as an Agent Preview! GPT-5.5 has set a new bar for what's possible with Devin. It runs longer and more autonomously than any GPT model we've tested, surfacing bugs no other model can catch, and investigating and fixing production issues end-to-end.
Related
- gpt-5.5 unlocks a new level of possibility:
- Try out Devin with the GPT-5.5 Agent Preview today: https://devin.ai
- A pelican for GPT-5.5 via the semi-official Codex backdoor API
- GPT-5.5 is now available in Cursor! It's currently the top model on CursorBench at 72.8%. We've partnered with OpenAI to offer it for 50% of…
Source: Cognition AI (X) | 2026-04-24