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GPT-6 Astra Compare

GPT-6 Astra comparisons
Same category, both with a listed price. Facts only, with no score or verdict.
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Questions
How does GPT-6 Astra compare to Claude Opus 5.5 on price
GPT-6 Astra $10 / $50 vs Claude Opus 5.5 $4 / $20 per 1M tokens in / out.
How does GPT-6 Astra compare to Gemini 4 Argon on price
GPT-6 Astra $10 / $50 vs Gemini 4 Argon $2 / $10 per 1M tokens in / out.
How does GPT-6 Astra compare to Claude Fable 5.1 on price
GPT-6 Astra $10 / $50 vs Claude Fable 5.1 $10 / $50 per 1M tokens in / out.
How does GPT-6 Astra compare to Claude Fable 5.2 on price
GPT-6 Astra $10 / $50 vs Claude Fable 5.2 $8 / $40 per 1M tokens in / out.
Source: openai.com, read Nov 9, 2026.