Anthropic Makes Claude Sonnet 5 Pricing Permanent
Claude's official account confirms the launch rates stay in effect indefinitely.
Anthropic's Claude account posted that Sonnet 5 will keep its introductory pricing permanent. The model launched in June at $2 per million input tokens and $10 per million output tokens, with those rates originally scheduled through August 31. The post states the prices will remain unchanged. Separate posts from AI analysts and users on X noted the announcement and discussed the model's agentic tools or compared its value.
We're making Claude Sonnet 5's introductory pricing permanent. We launched Sonnet 5 in June at $2 per million input tokens and $10 per million output tokens through August 31, and that price will remain unchanged.
Introducing Claude Sonnet 5, our most agentic Sonnet yet. It makes plans, uses tools like browsers and terminals, and runs autonomously at a level that just a few months ago required larger and more expensive models.
Reactions
6 postsCH 
Chubby♨️@kimmonismus… and heated competition. Btw I assume this means the end of haiku. But feel free to correct me @AnthropicAI
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CL Claude@claudeaiWe're making Claude Sonnet 5's introductory pricing permanent. We launched Sonnet 5 in June at $2 per million input tokens and $10 per million output tokens through August 31, and that price will remain unchanged.
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KR KK KK XJ xjdr@_xjdrProbably nothing (they should do the same for opus)
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