Claude Sonnet 5

v0.70.1

June 30, 2026ChangelogView original ↗

Introducing Claude Sonnet 5, Anthropic's newest model, now in Conductor. Performance is much closer to Opus 4.8 while being significantly cheaper. Give it a try!

From other products

Introducing Claude Sonnet 5Jun 30, 2026
Claude Sonnet 5 ships; performance near Opus 4.8 at lower cost
Claude Sonnet 5 is now available with enhanced agentic capabilities including planning, tool use, and autonomous operation. Performance is…
Anthropic · Anthropic News
v2.1.197Jun 30, 2026
Claude Sonnet 5 is now default model with 1M-token context
Claude Sonnet 5 replaces the previous default model, with a native 1M-token context window and promotional pricing of $2/$10 per Mtok throu…
Anthropic · Claude Code

Fetched July 1, 2026

Claude Sonnet 5

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