Compare · 2026-10-14

Claude Opus 4.1 vs Gemini 3.6 Flash

As of Oct 14, 2026, Claude Opus 4.1 leads Gemini 3.6 Flash in 0 of 6 shared categories.

CategoryClaude Opus 4.1Gemini 3.6 Flash
General LLM
#57 · Was SOTA · General LLM
Margin 38.775510204081634
LMArena leaderboard dataset · Oct 13, 2026
#19 · #19 in General LLM
Margin 12.925170068027214
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#47 · Was SOTA · Reasoning
Margin 32.87671232876713
LMArena leaderboard dataset · Oct 13, 2026
#24 · #24 in Reasoning
Margin 17.123287671232873
LMArena leaderboard dataset · Oct 13, 2026
Math
#27 · #27 in Math
Margin 57.77777777777778
Epoch AI benchmarking hub · Aug 5, 2025
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Science
#83 · #83 in Science
Margin —
Epoch AI benchmarking hub · Aug 5, 2025
#9 · #9 in Science
Margin —
Epoch AI benchmarking hub · Jul 21, 2026
Coding
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Aug 5, 2025
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Coding › Web dev
#76 · Was SOTA · Coding › Web dev
Margin 70.09345794392523
LMArena leaderboard dataset · Oct 13, 2026
#39 · #39 in Coding › Web dev
Margin 35.51401869158879
LMArena leaderboard dataset · Oct 13, 2026
Long context
#44 · Was SOTA · Long context
Margin 29.931972789115648
LMArena leaderboard dataset · Oct 13, 2026
#26 · #26 in Long context
Margin 17.687074829931973
LMArena leaderboard dataset · Oct 13, 2026
Vision—
#29 · #29 in Vision
Margin 86.84210526315789
Epoch AI benchmarking hub · Jul 21, 2026
Factuality
#74 · #74 in Factuality
Margin 55.97014925373134
LMArena leaderboard dataset · Oct 13, 2026
#20 · #20 in Factuality
Margin 15.671641791044777
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)—
#13 · #13 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Jul 21, 2026
Price per 1M tokens

Claude Opus 4.1: $29.999999999999996 per 1M blended tokens.

Gemini 3.6 Flash: $1.5 per 1M blended tokens.

Open weights

Claude Opus 4.1: closed weights.

Gemini 3.6 Flash: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, Gemini 3.6 Flash leads Claude Opus 4.1 in General LLM at #19 against #57.

Reasoning: As of Oct 14, 2026, Gemini 3.6 Flash leads Claude Opus 4.1 in Reasoning at #24 against #47.

Science: As of Oct 14, 2026, Gemini 3.6 Flash leads Claude Opus 4.1 in Science at #9 against #83.

Coding › Web dev: As of Oct 14, 2026, Gemini 3.6 Flash leads Claude Opus 4.1 in Coding › Web dev at #39 against #76.

Long context: As of Oct 14, 2026, Gemini 3.6 Flash leads Claude Opus 4.1 in Long context at #26 against #44.

Factuality: As of Oct 14, 2026, Gemini 3.6 Flash leads Claude Opus 4.1 in Factuality at #20 against #74.

Claude Opus 4.1 · Gemini 3.6 Flash

Claude Opus 4.1 or Gemini 3.6 Flash?

As of Oct 14, 2026, Claude Opus 4.1 leads Gemini 3.6 Flash in 0 of 6 shared categories.

Claude Opus 4.1 or Gemini 3.6 Flash for General LLM?

As of Oct 14, 2026, Gemini 3.6 Flash leads Claude Opus 4.1 in General LLM at #19 against #57.

Claude Opus 4.1 or Gemini 3.6 Flash for Reasoning?

As of Oct 14, 2026, Gemini 3.6 Flash leads Claude Opus 4.1 in Reasoning at #24 against #47.

Claude Opus 4.1 or Gemini 3.6 Flash for Science?

As of Oct 14, 2026, Gemini 3.6 Flash leads Claude Opus 4.1 in Science at #9 against #83.