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PLAN Free $0/mo PLAN Pro $20/mo PLAN Max $200/mo PLAN Teams $80/mo min + $40/seat Cognition FrontierCode (Oct 28) — score · cost per task Claude Opus 5.5 54.6% · $0.80/task Claude Fable 5 53.5% · $13.09/task Claude Opus 5 53.4% · $4.31/task GPT-6 Astra 53.3% · $4.59/task Claude Sonnet 5.5 52.1% · $1.59/task Claude Fable 5.1 50.9% · $3.28/task GPT-6.1 Sol 50.2% · $0.36/task SWE-2 50.0% · $1.18/task GPT-6 Sol 49.3% · $2.07/task Grok 4.6 48.0% · $2.88/task SWE-1.7 42.0% · $1.97/task SWE-1.6 9.4% · $0.49/task Devin launches Devin Apps, private web tools hosted on its cloud compu… Devin adds free SWE‑2 sessions and desktop access to Teams plan Gemini 4 Hydrogen launches in Devin Desktop and CLI, matching GPT‑6.1 … Basis reduces 20‑hour accounting process to 30 minutes with Devin Clou… Claude Mythos 5.2 added to Devin Security with benchmark score of 73.5 Gemini 4 Carbon added to Devin Desktop and CLI, scores 40% on Frontier… Claude Fable 5.2 added to Devin, leads FrontierCode 2.0 benchmark with… Devin offers 50% off Teams plan for users migrating from competing cod… PLAN Free $0/mo PLAN Pro $20/mo PLAN Max $200/mo PLAN Teams $80/mo min + $40/seat Cognition FrontierCode (Oct 28) — score · cost per task Claude Opus 5.5 54.6% · $0.80/task Claude Fable 5 53.5% · $13.09/task Claude Opus 5 53.4% · $4.31/task GPT-6 Astra 53.3% · $4.59/task Claude Sonnet 5.5 52.1% · $1.59/task Claude Fable 5.1 50.9% · $3.28/task GPT-6.1 Sol 50.2% · $0.36/task SWE-2 50.0% · $1.18/task GPT-6 Sol 49.3% · $2.07/task Grok 4.6 48.0% · $2.88/task SWE-1.7 42.0% · $1.97/task SWE-1.6 9.4% · $0.49/task Devin launches Devin Apps, private web tools hosted on its cloud compu… Devin adds free SWE‑2 sessions and desktop access to Teams plan Gemini 4 Hydrogen launches in Devin Desktop and CLI, matching GPT‑6.1 … Basis reduces 20‑hour accounting process to 30 minutes with Devin Clou… Claude Mythos 5.2 added to Devin Security with benchmark score of 73.5 Gemini 4 Carbon added to Devin Desktop and CLI, scores 40% on Frontier… Claude Fable 5.2 added to Devin, leads FrontierCode 2.0 benchmark with… Devin offers 50% off Teams plan for users migrating from competing cod…

Devin Desktop · Continuity · Feb 2–8, 2026

4 releases · updated

Devin Desktop: GPT-5.3-Codex-Spark in Arena Mode

Four releases of Devin Desktop shipped this week, bringing GPT-5.3-Codex-Spark to Arena Mode's Fast Arena and Hybrid Arena battle groups, which helps users testing AI models. The new model is available alongside other updates and fixes. These changes support users working with AI models in Arena Mode.

v1.9544.1042 (Next) · February 5, 2026

This release was made with no noted changes

Official release notes

A release was made.

v1.9544.35 · February 5, 2026

GPT-5.3-Codex-Spark is now available in Arena Mode’s Fast Arena and Hybrid Arena battle groups. Claude Opus 4.6 and its fast mode are available in Windsurf with limited-time promotional pricing. Various bug fixes and performance improvements were made, including the release of Tab v2 model selector to all users

Official release notes

New Models

  • GPT-5.3-Codex-Spark is now available in Arena Mode’s Fast Arena and Hybrid Arena battle groups

Claude Opus 4.6 announcement banner

Claude Opus 4.6 (fast mode)

Claude Opus 4.6 (fast mode) is now available in Windsurf in research preview with limited-time promotional pricing for self-serve users until Feb 16:

  • No thinking: 10x credits
  • With thinking: 12x credits

Opus 4.6 (fast mode) has the same intelligence as Opus 4.6 but with up to 2.5x higher output speeds.

Claude Opus 4.6

Claude Opus 4.6 is now available in Windsurf with limited-time promotional pricing for self-serve users:

  • No thinking: 2x credits
  • With thinking: 3x credits

Opus 4.6 is available in Arena Mode’s Frontier Arena and Hybrid Arena. Try it head-to-head against other frontier models to see how it performs on your real-world tasks.

Bug Fixes and Improvements

  • Various bug fixes and performance improvements
  • Released Tab v2 model selector to all users

v1.9544.1028 (Next) · February 3, 2026

GPT-5.3-Codex-Spark is now available in Arena Mode’s Fast Arena and Hybrid Arena battle groups. Claude Opus 4.6 fast mode is available in Windsurf with limited-time promotional pricing. Fixes were made for issues with Arena Mode Battle Groups

Official release notes

New Models

  • GPT-5.3-Codex-Spark is now available in Arena Mode’s Fast Arena and Hybrid Arena battle groups

Claude Opus 4.6 announcement banner

Claude Opus 4.6 (fast mode)

Claude Opus 4.6 (fast mode) is now available in Windsurf in research preview with limited-time promotional pricing for self-serve users until Feb 16:

  • No thinking: 10x credits
  • With thinking: 12x credits

Opus 4.6 (fast mode) has the same intelligence as Opus 4.6 but with up to 2.5x higher output speeds.

Bug Fixes and Improvements

  • Fix issues with Arena Mode Battle Groups

v1.9544.28 · February 3, 2026

This release fixed issues with Arena Mode Battle Groups

Official release notes

Bug Fixes and Improvements

  • Fix issues with Arena Mode Battle Groups

Fan coverage from Devin Central — not an official Cognition announcement. Devin is a trademark of Cognition.