Claude Fable 5.2 vs Grok 4.3

Claude Fable 5.2 against Grok 4.3
Claude Fable 5.2Grok 4.3
Coding index87.837.4
Benchmarks behind it Verified, 4 benchmarks Verified, 3 benchmarks
Output $/Mtok$40.00$2.50
Cost per solved taskNot computable$0.31
Context window1M1M