Category: Measurement
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Bottom line: Anthropic has extended free access to Claude Fable 5 for paid subscribers through July 19, after previously setting earlier cutoff dates. That matters because OpenAI’s GPT-5.6 family went public on July 9, and GPT-5.6 Sol is benchmarking close to Fable 5 while running at materially lower estimated cost per task. If you run an SMB…
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The Real Token Math Behind Claude Sonnet 5 Bottom line: Anthropic didn’t raise Sonnet’s list price. They didn’t need to. A new tokenizer and a more agentic model mean the same task now costs roughly double what it did on Sonnet 4.6. And if you’re budgeting from the rate card instead of the task, you won’t see it coming until the invoice does [1]. What’s Happening Sonnet…