Updated

Claude Fable 5.2 vs Grok 4.7

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

Claude Fable 5.2 and Grok 4.7 compared on relative bug rate and on price.
Claude Fable 5.2Grok 4.7
Bug rate
Relative bug rateLaunch week1.56
Details
ProviderAnthropicxAI
ReleasedNov 9, 2026Sep 21, 2026
List price$8 input / $40 output per 1M tokens$2 input / $6 output per 1M tokens

1.00 = average · lower is better

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Questions and answers

Which has fewer bugs, Claude Fable 5.2 or Grok 4.7?
Claude Fable 5.2 does not have enough reviewed code to rank yet.
Which is cheaper, Claude Fable 5.2 or Grok 4.7?
Claude Fable 5.2 lists at $8 input / $40 output per 1M tokens; Grok 4.7 lists at $2 input / $6 output per 1M tokens. Grok 4.7 has the lower list price.