Compare · 2026-10-14

Claude Sonnet 4.6 vs GPT-6 Sol

As of Oct 14, 2026, Claude Sonnet 4.6 leads GPT-6 Sol in 4 of 8 shared categories: General LLM, Reasoning, Long context, and Factuality.

CategoryClaude Sonnet 4.6GPT-6 Sol
General LLM
#32 · #32 in General LLM
Margin 21.768707482993193
LMArena leaderboard dataset · Oct 13, 2026
#43 · #43 in General LLM
Margin 29.25170068027211
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#20 · #20 in Reasoning
Margin 14.38356164383562
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
#50 · #50 in Science
Margin —
Epoch AI benchmarking hub · Feb 17, 2026
#8 · #8 in Science
Margin —
Epoch AI benchmarking hub · Sep 22, 2026
Coding
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Feb 17, 2026
#5 · #5 in Coding
Margin 27.272727272727266
Terminal-Bench Harbor Hub · Oct 6, 2026
Coding › Agentic—
#5 · #5 in Coding › Agentic
Margin 27.272727272727266
Terminal-Bench Harbor Hub · Oct 6, 2026
Coding › Web dev
#41 · #41 in Coding › Web dev
Margin 37.38317757009346
LMArena leaderboard dataset · Oct 13, 2026
#7 · #7 in Coding › Web dev
Margin 5.607476635514018
LMArena leaderboard dataset · Oct 13, 2026
Long context
#20 · Was SOTA · Long context
Margin 13.605442176870753
LMArena leaderboard dataset · Oct 13, 2026
#49 · #49 in Long context
Margin 33.33333333333333
LMArena leaderboard dataset · Oct 13, 2026
Vision
#23 · Was SOTA · Vision
Margin 63.1578947368421
Epoch AI benchmarking hub · Feb 17, 2026
#9 · #9 in Vision
Margin 26.315789473684205
Epoch AI benchmarking hub · Sep 22, 2026
Factuality
#34 · #34 in Factuality
Margin 26.11940298507463
LMArena leaderboard dataset · Oct 13, 2026
#70 · #70 in Factuality
Margin 52.985074626865675
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#23 · #23 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Feb 17, 2026
#6 · #6 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Sep 22, 2026
Price per 1M tokens

Claude Sonnet 4.6: $6 per 1M blended tokens.

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

Open weights

Claude Sonnet 4.6: closed weights.

GPT-6 Sol: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, Claude Sonnet 4.6 leads GPT-6 Sol in General LLM at #32 against #43.

Reasoning: As of Oct 14, 2026, Claude Sonnet 4.6 leads GPT-6 Sol in Reasoning at #20 against #39.

Science: As of Oct 14, 2026, GPT-6 Sol leads Claude Sonnet 4.6 in Science at #8 against #50.

Coding › Web dev: As of Oct 14, 2026, GPT-6 Sol leads Claude Sonnet 4.6 in Coding › Web dev at #7 against #41.

Long context: As of Oct 14, 2026, Claude Sonnet 4.6 leads GPT-6 Sol in Long context at #20 against #49.

Vision: As of Oct 14, 2026, GPT-6 Sol leads Claude Sonnet 4.6 in Vision at #9 against #23.

Factuality: As of Oct 14, 2026, Claude Sonnet 4.6 leads GPT-6 Sol in Factuality at #34 against #70.

Abstraction (ARC): As of Oct 14, 2026, GPT-6 Sol leads Claude Sonnet 4.6 in Abstraction (ARC) at #6 against #23.

Claude Sonnet 4.6 · GPT-6 Sol

Claude Sonnet 4.6 or GPT-6 Sol?

As of Oct 14, 2026, Claude Sonnet 4.6 leads GPT-6 Sol in 4 of 8 shared categories: General LLM, Reasoning, Long context, and Factuality.

Claude Sonnet 4.6 or GPT-6 Sol for General LLM?

As of Oct 14, 2026, Claude Sonnet 4.6 leads GPT-6 Sol in General LLM at #32 against #43.

Claude Sonnet 4.6 or GPT-6 Sol for Reasoning?

As of Oct 14, 2026, Claude Sonnet 4.6 leads GPT-6 Sol in Reasoning at #20 against #39.

Claude Sonnet 4.6 or GPT-6 Sol for Science?

As of Oct 14, 2026, GPT-6 Sol leads Claude Sonnet 4.6 in Science at #8 against #50.