Wirestack
Claude Opus 5.5 is out: 1M context, always-on thinking, $4/$20
Sep 22, 2026: Claude Opus 5.5 ships with 1M context and adaptive thinking. Swap the model ID and check breaking changes.
This update is from Sep 29, 2026, so it may no longer be current. See the current integrations for Anthropic (Claude API).
Your keys
0 of 1 ready
Create each key on its own page, paste it below, then copy the finished lines into your project's .env file. What you paste stays in this tab. It is never sent to Wirestack or saved.
- Anthropic API keyANTHROPIC_API_KEYGet key
Click Create key. It starts with sk-ant- and is shown only once
$
npx wirestack add claude-opus-5-5-released@8Revision 8, checked Oct 27, 2026. Installs exactly
anthropic 2.3.0, creates the files and adds the key names to your .env. It shows everything first and asks before changing anything.