Claude Sonnet 4
AnthropicCode generationLanguage modeling/generationQuantitative reasoningSearchVisual question answeringTranslationImage captioningInstruction interpretationMathematical reasoningVisual puzzlesCode autocompletionChatCharacter recognition (OCR)Language modelingLanguage generationText autocompletionRetrieval-augmented generationSystem control
Developed by Anthropic in 2025, Claude Sonnet 4 is a code generation model.
About Claude Sonnet 4
Claude Sonnet 4 can understand nuanced instructions and context, recognize and correct its own mistakes, and create sophisticated analysis and insights from complex data. Combined with superior coding, vision, and writing skills, you can use Claude S
LLM pricing & performance
Full LLM page →Claude Sonnet 4 is available via API — live cost, context, and benchmark data:
Input / 1M
$3.00
Output / 1M
$15.00
Context
200K
Tokens/sec
—
Details
- Provider
- Anthropic
- Task
- Code generation,Language modeling/generation,Quantitative reasoning,Search,Visual question answering,Translation,Image captioning,Instruction interpretation,Mathematical reasoning,Visual puzzles,Code autocompletion,Chat,Character recognition (OCR),Language modeling,Language generation,Text autocompletion,Retrieval-augmented generation,System control
- Released
- 2025-05-22
- Open weights
- No