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Claude Sonnet 5.5

claude-sonnet

Fast Claude model for everyday coding, agents, and knowledge work

Family
claude-sonnet
Providers
26
Context
1,000,000
Output
128,000
Knowledge
2026-06
Weights
Closed
Input
textimagepdf
Output
text
Release date
2026-09-28
Updated
2026-09-28

Providers

Source: models.dev