# Claude Opus 4.8 vs GPT-6 Sol

As of Oct 15, 2026, Claude Opus 4.8 leads GPT-6 Sol in 4 of 10 shared categories: General LLM, Reasoning, Long context, and Factuality.

Claude Opus 4.8: $10 per 1M blended tokens.

GPT-6 Sol: $4.000000000000001 per 1M blended tokens.

Claude Opus 4.8: closed weights.

GPT-6 Sol: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, Claude Opus 4.8 leads GPT-6 Sol in General LLM at #21 against #54.
- Which to pick, Reasoning: As of Oct 15, 2026, Claude Opus 4.8 leads GPT-6 Sol in Reasoning at #10 against #49.
- Which to pick, Science: As of Oct 15, 2026, GPT-6 Sol leads Claude Opus 4.8 in Science at #8 against #27.
- Which to pick, Coding: As of Oct 15, 2026, GPT-6 Sol leads Claude Opus 4.8 in Coding at #5 against #12.
- Which to pick, Coding › Agentic: As of Oct 15, 2026, GPT-6 Sol leads Claude Opus 4.8 in Coding › Agentic at #5 against #12.
- Which to pick, Coding › Web dev: As of Oct 15, 2026, GPT-6 Sol leads Claude Opus 4.8 in Coding › Web dev at #7 against #35.
- Which to pick, Long context: As of Oct 15, 2026, Claude Opus 4.8 leads GPT-6 Sol in Long context at #10 against #57.
- Which to pick, Vision: As of Oct 15, 2026, GPT-6 Sol leads Claude Opus 4.8 in Vision at #9 against #13.
- Which to pick, Factuality: As of Oct 15, 2026, Claude Opus 4.8 leads GPT-6 Sol in Factuality at #24 against #88.
- Which to pick, Abstraction (ARC): As of Oct 15, 2026, GPT-6 Sol leads Claude Opus 4.8 in Abstraction (ARC) at #6 against #12.

As of Oct 15, 2026, Claude Opus 4.8 is a former state-of-the-art holder in Coding › Web dev (since Jun 5, 2026; sources LMArena WebDev; methodology v1.0).

As of Oct 15, 2026, GPT-6 Sol is ranked #5 in Coding (since Oct 15, 2026; sources Terminal-Bench 4.0; methodology v1.0).