Claude Sonnet 4 (OpenRouter)
anthropic-claude-sonnet-4-openrouter • anthropic • Anthropic
cold
toolsvisionstreamingcompletion
Context: 1,000,000
Max output: 65,536
Pricing: 3/15 per 1M
Class: open
Model detail + compatibility
Large-context Anthropic model via OpenRouter for coding, analysis, and multimodal enterprise tasks.
temperature: supported
top_p: supported
top_k: supported
min_p: supported
max_tokens: supported
frequency_penalty: supported
presence_penalty: supported
stop: supported
seed: supported
tools: supported
vision: supported
stream: supported
response_format_json: not supported
curl -X POST /api/v1/chat/completions -d '{"model":"anthropic-claude-sonnet-4-openrouter"}'