Claude Fable 5.2 vs Grok 4.20

Claude Fable 5.2 against Grok 4.20
Claude Fable 5.2Grok 4.20
Coding index87.833.3
Benchmarks behind it Verified, 4 benchmarks Partial, 2 benchmarks
Output $/Mtok$40.00$2.50
Cost per solved taskNot computable$0.72
Context window1M2M