# claude-2.0

Calls to the model claude-2.0 on Anthropic stopped working on July 21, 2025.

## The error Anthropic returns once claude-2.0 is gone

HTTP 404

```json
{"type":"error","error":{"type":"not_found_error","message":"model: claude-2.0"}}
```

## What to use instead

Move to claude-opus-4-8, recommended by Anthropic.

- API: Anthropic (api.anthropic.com)
- Model: claude-2.0
- Kind: Model retirement
- Takes effect: July 21, 2025
- Calls after that day: fail
- Calls it hits: `model claude-2.0`
- Source: [Deprecations page](https://platform.claude.com/docs/en/about-claude/model-deprecations)
- Verified: November 6, 2026, against Anthropic's own pages
- Page: https://www.okapi.bot/models/anthropic/claude-2.0/

## Anthropic's words

> Retirement date: July 21, 2025; Deprecated model: claude-2.0; Recommended replacement: claude-opus-4-8

Okapi finds the calls this change hits in your repo and opens the pull request with the fix: https://github.com/apps/okapi-agent