Sonnet 5 is now the default on Free and Pro, and available to Max, Team, and Enterprise users. It's live across all Claude apps and the Claude Platform today, with introductory pricing through August 31: https://t.co/4nNWO80Er7
Introducing Claude Sonnet 5 \ Anthropic anthropic.com
AI Weekly's analysis
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- Anthropic released Claude Sonnet 5 on June 30, 2026, calling it 'the most agentic Sonnet model yet' and pitching it for autonomous browser and terminal use.
- Through August 31, 2026 Sonnet 5 costs $2 per million input tokens and $10 per million output, then steps to standard rates of $3 and $15.
- A new tokenizer means the same input can map to roughly 1.0 to 1.35 times more tokens than prior Anthropic models, partly offsetting the headline discount.
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Read the Fable 5 blog post here: https://t.co/iQymY0jQvY
Claude Fable 5 and Claude Mythos 5 anthropic.com
More on Claude Science: https://t.co/65weJA2wRv
Claude Science, an AI workbench for scientists anthropic.com
Claude Academy is now live. Whether you're figuring out what AI is or already using Claude every day, there's a path that meets you where you are. The courses and tutorials are free and open to anyone at https://t.co/WRiSRAvK6l https://t.co/llx2W0VIIy
Claude Academy · Learn to work and build with Claude academy.claude.com
AI Weekly's analysis
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Learn more about how we approach teaching and learning AI, and where Claude Academy fits in: https://t.co/brylPStZf2
Anthropic’s approach to teaching and learning AI | Claude by Anthropic claude.com
AI Weekly's analysis
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The hackathon will run July 7-13. Apply by Sunday: https://t.co/eGlIcA0Cko
Built with Claude: Life Sciences cerebralvalley.ai
