Claude (via OpenRouter)
In OpenTypeless, Claude provider is configured through OpenRouter OpenAI-compatible API for compatibility with the desktop pipeline.
Official Documentation
OpenRouter API Reference
OpenAI-compatible endpoint behavior used by OpenTypeless.
https://openrouter.ai/docs/api-reference/overview
OpenRouter API Keys
Create and manage OpenRouter keys.
https://openrouter.ai/settings/keys
Anthropic Claude Models
Claude model family reference.
https://docs.anthropic.com/en/docs/about-claude/models
Get API Key
- Create OpenRouter account and key.
- Verify Claude model access in account.
- Store key securely.
Configure in OpenTypeless
- Settings > AI Polish > Provider: Claude.
- API Key: OpenRouter key.
- Model: anthropic/claude-sonnet-4.
- Base URL: https://openrouter.ai/api/v1.
- Run Test.
Recommended Configuration
Claude provider is wired as OpenRouter-compatible chat completions.
Provider: claude
Base URL: https://openrouter.ai/api/v1
Endpoint: /chat/completions
Default model: anthropic/claude-sonnet-4Important
Do not use Anthropic-native /v1/messages directly in this provider slot; current desktop chain expects OpenAI-compatible /chat/completions.