Models 
Anthropic · Chat · Available
Anthropicclaude-sonnet-5-5
Claude Sonnet 5.5
Connect Claude Sonnet 5.5 through the Allgate API. Review current pricing and configure your application.
Model id
claude-sonnet-5-5 Model access and billing
- What is Claude Sonnet 5.5 on Allgate?
- This chat model from Anthropic is listed in the Allgate public catalogue. Its API model ID is claude-sonnet-5-5. Allgate supplies unified access and billing; the underlying model comes from a third-party provider.
- How much does Claude Sonnet 5.5 cost?
- $3 input and $15 output, per million tokens. These are Allgate public catalogue base rates in USD. Account discounts are shown separately; check your applicable price before a request. Additional service modes or generation settings may have separate limits.
- Can I call this model now?
- The catalogue snapshot dated 2026-10-22 reports an available route. Availability can change. Check current routing, account access and prepaid balance before sending a request.
- How do I connect it?
- Create an Allgate API key, use the exact model ID claude-sonnet-5-5, and consult the request reference for /v1/chat/completions. Image and video workflows can also start in Studio. Keep the API key on your server.
API reference · Compare models and prices · Image and video Studio
