# Claude Fable 5 vs GPT-5.6 Sol

As of Oct 15, 2026, Claude Fable 5 leads GPT-5.6 Sol in 8 of 10 shared categories: General LLM, Reasoning, Coding, Coding › Agentic, Coding › Web dev, Long context, Factuality, and Abstraction (ARC).

Claude Fable 5: $20 per 1M blended tokens.

GPT-5.6 Sol: $8.000000000000002 per 1M blended tokens.

Claude Fable 5: closed weights.

GPT-5.6 Sol: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, Claude Fable 5 leads GPT-5.6 Sol in General LLM at #3 against #17.
- Which to pick, Reasoning: As of Oct 15, 2026, Claude Fable 5 leads GPT-5.6 Sol in Reasoning at #3 against #12.
- Which to pick, Science: As of Oct 15, 2026, GPT-5.6 Sol leads Claude Fable 5 in Science at #13 against #56.
- Which to pick, Coding: As of Oct 15, 2026, Claude Fable 5 leads GPT-5.6 Sol in Coding at #6 against #9.
- Which to pick, Coding › Agentic: As of Oct 15, 2026, Claude Fable 5 leads GPT-5.6 Sol in Coding › Agentic at #6 against #9.
- Which to pick, Coding › Web dev: As of Oct 15, 2026, Claude Fable 5 leads GPT-5.6 Sol in Coding › Web dev at #19 against #23.
- Which to pick, Long context: As of Oct 15, 2026, Claude Fable 5 leads GPT-5.6 Sol in Long context at #3 against #13.
- Which to pick, Vision: As of Oct 15, 2026, GPT-5.6 Sol leads Claude Fable 5 in Vision at #3 against #5.
- Which to pick, Factuality: As of Oct 15, 2026, Claude Fable 5 leads GPT-5.6 Sol in Factuality at #7 against #15.
- Which to pick, Abstraction (ARC): As of Oct 15, 2026, Claude Fable 5 leads GPT-5.6 Sol in Abstraction (ARC) at #1 against #3.

As of Oct 15, 2026, Claude Fable 5 is near state of the art, rank #3 in General LLM (since Oct 15, 2026; sources LMArena Text (style-controlled, overall); methodology v1.0).

As of Oct 15, 2026, GPT-5.6 Sol is near state of the art, rank #3 in Vision (since Oct 15, 2026; sources GDP.pdf; methodology v1.0).