LaunchAI ModelsJune 30, 2026
Anthropic launches Claude Sonnet 5

Claude Sonnet 5 is Anthropic's most agentic Sonnet yet, with near-Opus 4.8 performance. It offers introductory pricing of $2/$10 per million tokens through August 31, 2026. Available across all plans, including on AWS Bedrock, Perplexity, and Databricks.
15 sources
Introducing Claude Sonnet 5 on AWS: Anthropic’s most capable Sonnet modelaws.amazon.com
Working at the frontier: How Cognition trusts Claude Fable 5 to work through the nightclaude.com
Introducing Claude Sonnet 5anthropic.com
Computer harness now supports Fable, Sol, Opus, Grok, GLM + advisor, Sonnet and GPT 5.5 as...x.com
Claude Fable 5: Working At The Frontieryoutube.com
What's new in Claude Sonnet 5simonwillison.net
Claude Sonnet 5 Is Not Frontier But Has Its Usesthezvi.substack.com
Claude Fable is another big step in being able to make nice lectures based on existing educational c...bsky.app