Claude Sonnet 4

Anthropic's mid-size model with superior intelligence for high-volume uses, such as coding, in-depth research, and agents.

Technical specifications
Model ID	`claude-sonnet-4@20250514`
Launch stage	GA
Supported inputs & outputs	Inputs: Text, Code, Images Outputs: Text
Token limits	Maximum input tokens: 1M (Preview) 200,000 (GA) Maximum output tokens: 64,000
Capabilities	Supported Batch predictions Prompt caching Function calling Extended thinking Count tokens Not supported
Usage types	Supported Fixed quota Provisioned Throughput Not supported
	Images	Limitation and specifications: See Vision in Anthropic's documentation
	Documents	Limitation and specifications: See PDF support in Anthropic's documentation
Knowledge cutoff date	March 2025
Versions	`claude-sonnet-4@20250514` Launch stage: Generally available Release date: May 22, 2025
Supported regions
	Model availability (Includes fixed quota & Provisioned Throughput)	United States `us-east5` Europe `europe-west1` Asia pacific `asia-east1` Global `global endpoint`
	ML processing	United States `Multi-region` Europe `Multi-region` Asia pacific `asia-east1`
Quota limits	us-east5: QPM: 35 Input TPM: 280,000 uncached and cache write Output TPM: 20,000 Context length: 1,000,000 europe-west1: QPM: 25 Input TPM: 180,000 uncached and cache write Output TPM: 20,000 Context length: 1,000,000 asia-east1: QPM: 70 Input TPM: 550,000 uncached and cache write Output TPM: 50,000 Context length: 1,000,000 global endpoint: QPM: 35 Input TPM: 276,000 uncached and cache write Output TPM: 24,000 Context length: 1,000,000
Pricing	See Pricing.

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