Which is cheaper, Claude Fable 5.2 or GPT-6 Astra?

Claude Fable 5.2 lists at $8 input / $40 output per 1M tokens; GPT-6 Astra lists at $10 input / $50 output per 1M tokens. Claude Fable 5.2 has the lower list price.

Updated Nov 14, 2026

Claude Fable 5.2 vs GPT-6 Astra

Claude Fable 5.2 does not have enough reviewed code to rank yet.

Claude Fable 5.2 and GPT-6 Astra compared on relative bug rate and on price.
Bug rate
	Claude Fable 5.2	GPT-6 Astra
Relative bug rate	Launch week	0.93
Details
Provider	Anthropic	OpenAI
Released	Nov 9, 2026	Sep 4, 2026
List price	$8 input / $40 output per 1M tokens	$10 input / $50 output per 1M tokens

1.00 = average · lower is better

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GPT-6 Astra vs GPT-6.1 Sol

Questions and answers

Which has fewer bugs, Claude Fable 5.2 or GPT-6 Astra?: Claude Fable 5.2 does not have enough reviewed code to rank yet.
Which is cheaper, Claude Fable 5.2 or GPT-6 Astra?: Claude Fable 5.2 lists at $8 input / $40 output per 1M tokens; GPT-6 Astra lists at $10 input / $50 output per 1M tokens. Claude Fable 5.2 has the lower list price.