Claude Sonnet 4
text+image+file->text
Claude Sonnet 4 is a general-purpose chat-tuned model. Available via Anthropic. 1,000,000-token context. Premium pricing.
Claude Sonnet 4 is a multimodal AI model from Anthropic. It costs $3.000 per million input tokens and $15.000 per million output tokens (blended $6.600/M), with a 1,000,000-token context window.
INPUT
$3.000/M
per million input tokens
OUTPUT
$15.000/M
per million output tokens
CONTEXT
1,000,000
tokens
What it is good at
- Solid general chat performance
- Reasonable instruction following
- Multimodal: handles images alongside text
Typical use cases
- General chat
- Drafting and rewriting
- Personal productivity
Benchmarks
No published benchmark scores tracked for this model yet. Frontier and reasoning models from major providers have scores; smaller models and inference-host variants typically inherit the underlying open-weights score.
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Frequently asked questions
How much does Claude Sonnet 4 cost?
Claude Sonnet 4 costs $3.000 per million input tokens and $15.000 per million output tokens, for a blended reference rate of $6.600 per million tokens.
What is Claude Sonnet 4's context window?
Claude Sonnet 4 supports up to 1,000,000 tokens of context in a single request.
What is Claude Sonnet 4 best for?
Claude Sonnet 4 is well suited to Solid general chat performance, Reasonable instruction following and Multimodal: handles images alongside text.
Who makes Claude Sonnet 4?
Claude Sonnet 4 is developed and served by Anthropic.