claude-sonnet-4-6 API: billing and integration
Compare models, explore supported endpoints and check current pricing before integrating.
Model identifier
claude-sonnet-4-6 Model overview
Claude Sonnet 4.6 is an Anthropic model for coding, reasoning and document work, with text and image input and text output in the official model specification.
Tasks to evaluate
- Evaluate it for iterative code changes, debugging and explaining an existing codebase.
- Use supplied documents or screenshots as context for analysis and written answers.
Integration notes
Image understanding does not mean image generation. Check image-input formatting on the selected GetAPI endpoint before sending screenshots.
Based on provider documentation, not a GetAPI execution test. Supported request fields and limits depend on the selected endpoint.
Official references: Anthropic — Sonnet 4.6 · Claude Sonnet 4.6 specifications · Reviewed:
Source description
No model description was supplied. Use the declared endpoint and live model settings instead of assuming capabilities.
Provider: Anthropic
Declared endpoints
Endpoint definitions vary by model; a listed route does not imply support for every parameter or tool.
- openai ·
POST /v1/chat/completions
Billing and groups
Dynamic or tiered billing
Check the current model, group and billing unit before sending a request.
Enabled groups in snapshot: claude-max, claude-krio
Loading...
Before your first request
- Confirm the exact model identifier and supported endpoint.
- Create a server-side API key with the required permissions and quota.
- Match the model endpoint type to a compatible request protocol before sending traffic.
A model listed by the gateway is not automatically compatible with Codex. Use its declared endpoint as a starting point, then confirm request fields and billing before testing.