Claude Fable 5.2 vs. GPT-6 Astra: Which Should You Choose?

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Author’s note: This article compares Claude Fable 5.2 and GPT-6 Astra based on official specs, short-context pricing, the surcharge for 272K long-context use, cache-read pricing, and benchmark results published by Anthropic. It also explains which model you can call directly as of 2026-11-10. When deciding how to allocate your budget between Claude Fable 5.2 and … Read more