Claude Sonnet 5

Claude Sonnet 5

Developer	Anthropic
Release date	June 30, 2026
Family	Claude
Generation	Claude 5
Level
Context window	1M tokens
Max output	128K tokens
Input	Text, image, file
Output	Text
Knowledge cutoff	2026-01-31
Weights	Closed
Predecessor	Claude Sonnet 4.6
Successor	Claude Sonnet 5.5
Website	anthropic.com
Links	Docs

Part of a series on

input: $2.00
cached: $0.20
output: $10.00
cache write: $2.50
Context: 1Mtokens
Released: 4mo ago

Specifications

Model

Developer: Anthropic
Family: Claude Claude 5
Type: Language model
Released: June 30, 2026
Model ID: anthropic/claude-sonnet-5

Capabilities

Input → output: Text, image, file → Text
Max output: 128K tokens
Tokenizer: Claude
Knowledge cutoff: 2026-01-31

Weights

Openness: Closed

Sources:models.devOpenRouter

Metadata synced Nov 4, 2026, 12:02 AM UTC

To give you the best experience, we use cookies for personalization, insights, and performance. Learn more.