New releases

Recent launches and updates that matter to builders, each with a source. Last updated 2026-10-13.

• 2026-10-13

  Gemini 4 Argon available for developers

  Gemini API

  Google's frontier model for long-horizon software engineering, on the paid Gemini API tier and in Google Antigravity.

  Source ↗
• 2026-10-12

  Meta launches Muse Wonder in Muse Code

  Muse Code

  Muse Wonder on Muse Code and Meta Model API at $4/$20 per million tokens; Muse Wonder Full via subscription.

  Source ↗
• 2026-10-09

  Cursor 3.24

  Cursor

  Safer auto-review for risky deletes, improved Agent Review and Cloud Agent memory handling, MCP sign-in fixes.

  Source ↗
• 2026-10-06

  Cursor: remote control for local agents

  Cursor

  Control agents running on your local machine remotely.

  Source ↗
• 2026-10-01

  Apex coding model generally available

  Callstack Apex

  Specialized agentic coding model for React Native and Next.js, previously in stealth as Pixel Canary on Vercel AI Gateway.

  Source ↗
• 2026-10

  JetBrains Air in IDEs (EAP)

  JetBrains Air

  Agentic development system in JetBrains IDEs, with free Junie Lite runs; connects Codex, Copilot, Claude Agent and more.

  Source ↗
• 2026-10

  Mellum2.1 open coding-agent model

  JetBrains Mellum

  12B MoE (2.5B active), Apache 2.0, RL-trained for coding agents; on Hugging Face.

  Source ↗
• 2026-09-28

  Claude Code v2.1.284: Sonnet 5.5 default

  Claude Code

  Claude Sonnet 5.5 becomes the default Sonnet model with 1M context.

  Source ↗
• 2026-09-23

  Cursor Rollouts and Security Review

  Cursor

  Bots that watch deploy health per environment and flag exploitable bugs on every PR.

  Source ↗
• 2026-09-10

  Cursor Projects

  Cursor

  Long-running projects that keep context over months and delegate to subagents.

  Source ↗
• 2026-09-01

  Claude Code v2.1.257: Claude Fable 5.1

  Claude Code

  Adds Claude Fable 5.1 as the default Fable model, 1M context.

  Source ↗