# Claude Fable 5.1 vs GPT-6.1 Sol

As of Oct 14, 2026, Claude Fable 5.1 leads GPT-6.1 Sol in 4 of 9 shared categories: General LLM, Reasoning, Long context, and Factuality.

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

GPT-6.1 Sol: $4.000000000000001 per 1M blended tokens.

Claude Fable 5.1: closed weights.

GPT-6.1 Sol: closed weights.

- Which to pick, General LLM: As of Oct 14, 2026, Claude Fable 5.1 leads GPT-6.1 Sol in General LLM at #6 against #18.
- Which to pick, Reasoning: As of Oct 14, 2026, Claude Fable 5.1 leads GPT-6.1 Sol in Reasoning at #5 against #15.
- Which to pick, Coding: As of Oct 14, 2026, GPT-6.1 Sol leads Claude Fable 5.1 in Coding at #2 against #3.
- Which to pick, Coding › Agentic: As of Oct 14, 2026, GPT-6.1 Sol leads Claude Fable 5.1 in Coding › Agentic at #2 against #3.
- Which to pick, Coding › Web dev: As of Oct 14, 2026, GPT-6.1 Sol leads Claude Fable 5.1 in Coding › Web dev at #4 against #5.
- Which to pick, Long context: As of Oct 14, 2026, Claude Fable 5.1 leads GPT-6.1 Sol in Long context at #6 against #17.
- Which to pick, Vision: As of Oct 14, 2026, GPT-6.1 Sol leads Claude Fable 5.1 in Vision at #1 against #6.
- Which to pick, Factuality: As of Oct 14, 2026, Claude Fable 5.1 leads GPT-6.1 Sol in Factuality at #1 against #29.
- Which to pick, Abstraction (ARC): As of Oct 14, 2026, GPT-6.1 Sol leads Claude Fable 5.1 in Abstraction (ARC) at #1 against #3.

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-6.1 Sol is tied for state of the art in Vision (since Sep 30, 2026; sources GDP.pdf; methodology v1.0).