# Claude Fable 5.1 vs GPT-5.6 Sol

As of Oct 14, 2026, Claude Fable 5.1 leads GPT-5.6 Sol in 7 of 9 shared categories: General LLM, Reasoning, Coding, Coding › Agentic, Coding › Web dev, Long context, and Factuality.

Claude Fable 5.1: $20 per 1M blended tokens.

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

Claude Fable 5.1: closed weights.

GPT-5.6 Sol: closed weights.

- Which to pick, General LLM: As of Oct 14, 2026, Claude Fable 5.1 leads GPT-5.6 Sol in General LLM at #6 against #17.
- Which to pick, Reasoning: As of Oct 14, 2026, Claude Fable 5.1 leads GPT-5.6 Sol in Reasoning at #5 against #12.
- Which to pick, Coding: As of Oct 14, 2026, Claude Fable 5.1 leads GPT-5.6 Sol in Coding at #3 against #9.
- Which to pick, Coding › Agentic: As of Oct 14, 2026, Claude Fable 5.1 leads GPT-5.6 Sol in Coding › Agentic at #3 against #9.
- Which to pick, Coding › Web dev: As of Oct 14, 2026, Claude Fable 5.1 leads GPT-5.6 Sol in Coding › Web dev at #5 against #21.
- Which to pick, Long context: As of Oct 14, 2026, Claude Fable 5.1 leads GPT-5.6 Sol in Long context at #6 against #13.
- Which to pick, Vision: As of Oct 14, 2026, GPT-5.6 Sol leads Claude Fable 5.1 in Vision at #3 against #6.
- Which to pick, Factuality: As of Oct 14, 2026, Claude Fable 5.1 leads GPT-5.6 Sol in Factuality at #1 against #14.
- Which to pick, Abstraction (ARC): As of Oct 14, 2026, Claude Fable 5.1 and GPT-5.6 Sol share #3 in Abstraction (ARC).

As of Oct 14, 2026, Claude Fable 5.1 is tied for state of the art in Factuality (since Oct 2, 2026; sources LMArena Text factuality; methodology v1.0).

As of Oct 14, 2026, GPT-5.6 Sol is near state of the art, rank #3 in Vision (since Oct 14, 2026; sources GDP.pdf; methodology v1.0).