Product Radar Edition 01 · 12 Oct 2026

Anthropic

Claude Opus 5.5

Anthropic's Claude model for long-running agentic coding and knowledge work. API id: claude-opus-5-5.

AdoptOn the radar since 12 Oct 2026

platform.claude.com

Position on the radar

Konstantin's verdict: Adopt

Opus 5.5 writes the code in my agent builds. Each ticket gets a fresh Opus agent.

Movement

  1. Added in AdoptDefault implementer in my agent builds.

On other radars

No community radar places this yet.

Place it on your radar

Sources

Also in Models & Agents · Adopt

  • Claude Fable 5.1Anthropic's Claude model for demanding reasoning and long-horizon agent work. API id: claude-fable-5-1.
  • Claude Sonnet 5.5Anthropic's mid-size Claude model for everyday coding and agent work. API id: claude-sonnet-5-5.