Anthropic: Claude Sonnet 4

Anthropicenterprise
anthropic/claude-sonnet-4

Description

Claude Sonnet 4 significantly enhances the capabilities of its predecessor, Sonnet 3.7, excelling in both coding and reasoning tasks with improved precision and controllability. Achieving state-of-the-art performance on SWE-bench (72.7%),...

Specifications

Context Window

1,000,000

tokens

Max Completion Tokens

64,000

tokens

Input Modalities

imagetextfile

Output Modalities

text

Supported Parameters

include_reasoningmax_tokensreasoningstoptemperaturetool_choicetoolstop_ktop_p

Pricing

Price TypeRateUnit
Input (Prompt)$0.000003per 1M tokens
Output (Completion)$0.000015per 1M tokens
Web Search$0.010000per query
Cache Read$0.000000per 1M tokens
Cache Write$0.000004per 1M tokens

Tier Availability

Free

Not Available

Pro

Not Available

Enterprise

✓ Available