Claude Opus 4.8 vs GPT-6 Sol
As of Oct 14, 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
It used to be. Was SOTA in Coding › Web dev.
GPT-6 Sol
#5 Best current rank: #5 in Coding, as of Oct 14, 2026.
| Category | Claude Opus 4.8 | GPT-6 Sol |
|---|---|---|
| General LLM | #20 · #20 in General LLM Margin 13.605442176870753 LMArena leaderboard dataset · Oct 13, 2026 | #43 · #43 in General LLM Margin 29.25170068027211 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #10 · #10 in Reasoning Margin 7.534246575342465 LMArena leaderboard dataset · Oct 13, 2026 | #39 · #39 in Reasoning Margin 27.397260273972606 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #27 · #27 in Science Margin — Epoch AI benchmarking hub · May 28, 2026 | #8 · #8 in Science Margin — Epoch AI benchmarking hub · Sep 22, 2026 |
| Coding | #12 · #12 in Coding Margin 59.09090909090909 Terminal-Bench Harbor Hub · Oct 6, 2026 | #5 · #5 in Coding Margin 27.272727272727266 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Agentic | #12 · #12 in Coding › Agentic Margin 59.09090909090909 Terminal-Bench Harbor Hub · Oct 6, 2026 | #5 · #5 in Coding › Agentic Margin 27.272727272727266 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Web dev | #33 · Was SOTA · Coding › Web dev Margin 29.90654205607477 LMArena leaderboard dataset · Oct 13, 2026 | #7 · #7 in Coding › Web dev Margin 5.607476635514018 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #10 · Was SOTA · Long context Margin 6.802721088435391 LMArena leaderboard dataset · Oct 13, 2026 | #49 · #49 in Long context Margin 33.33333333333333 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #13 · #13 in Vision Margin 36.842105263157904 Epoch AI benchmarking hub · May 28, 2026 | #9 · #9 in Vision Margin 26.315789473684205 Epoch AI benchmarking hub · Sep 22, 2026 |
| Factuality | #21 · #21 in Factuality Margin 16.417910447761187 LMArena leaderboard dataset · Oct 13, 2026 | #70 · #70 in Factuality Margin 52.985074626865675 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #12 · #12 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · May 28, 2026 | #6 · #6 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 22, 2026 |
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.
General LLM: As of Oct 14, 2026, Claude Opus 4.8 leads GPT-6 Sol in General LLM at #20 against #43.
Reasoning: As of Oct 14, 2026, Claude Opus 4.8 leads GPT-6 Sol in Reasoning at #10 against #39.
Science: As of Oct 14, 2026, GPT-6 Sol leads Claude Opus 4.8 in Science at #8 against #27.
Coding: As of Oct 14, 2026, GPT-6 Sol leads Claude Opus 4.8 in Coding at #5 against #12.
Coding › Agentic: As of Oct 14, 2026, GPT-6 Sol leads Claude Opus 4.8 in Coding › Agentic at #5 against #12.
Coding › Web dev: As of Oct 14, 2026, GPT-6 Sol leads Claude Opus 4.8 in Coding › Web dev at #7 against #33.
Long context: As of Oct 14, 2026, Claude Opus 4.8 leads GPT-6 Sol in Long context at #10 against #49.
Vision: As of Oct 14, 2026, GPT-6 Sol leads Claude Opus 4.8 in Vision at #9 against #13.
Factuality: As of Oct 14, 2026, Claude Opus 4.8 leads GPT-6 Sol in Factuality at #21 against #70.
Abstraction (ARC): As of Oct 14, 2026, GPT-6 Sol leads Claude Opus 4.8 in Abstraction (ARC) at #6 against #12.
Claude Opus 4.8 or GPT-6 Sol?
As of Oct 14, 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 or GPT-6 Sol for General LLM?
As of Oct 14, 2026, Claude Opus 4.8 leads GPT-6 Sol in General LLM at #20 against #43.
Claude Opus 4.8 or GPT-6 Sol for Reasoning?
As of Oct 14, 2026, Claude Opus 4.8 leads GPT-6 Sol in Reasoning at #10 against #39.
Claude Opus 4.8 or GPT-6 Sol for Science?
As of Oct 14, 2026, GPT-6 Sol leads Claude Opus 4.8 in Science at #8 against #27.