Anthropic Claude Sonnet 5 — frontier coding model with a 1M context window.
Vichar routes requests to the best providers that are able to handle your prompt size and parameters.
Anthropic Claude Sonnet 5 — frontier coding model with a 1M context window. You can access it through LLM Gateway's OpenAI-compatible API with automatic provider routing, fallback, and cost analytics.
Pricing for Claude Sonnet 5 on LLM Gateway starts at $2.00 per million input tokens and $10.00 per million output tokens, depending on the provider. The pricing table above always reflects the current per-provider rates.
Claude Sonnet 5 supports a context window of up to 1,000,000 tokens on its largest provider deployment.
Claude Sonnet 5 is served by OpenRouter through LLM Gateway. Requests are automatically routed to the best available provider, with fallback when a provider has issues.
Yes. Claude Sonnet 5 supports both tool (function) calling and strict JSON output schema (upstream-enforced) through LLM Gateway.
Claude Sonnet 5 was released on June 30, 2026.