Compare · 2026-10-14

Claude Haiku 5.5 vs Gemini 3.1 Pro Preview

As of Oct 14, 2026, Claude Haiku 5.5 leads Gemini 3.1 Pro Preview in 1 of 3 shared categories: Coding › Web dev.

CategoryClaude Haiku 5.5Gemini 3.1 Pro Preview
General LLM—
#15 · Was SOTA · General LLM
Margin 10.204081632653057
LMArena leaderboard dataset · Oct 13, 2026
Reasoning—
#14 · Was SOTA · Reasoning
Margin 10.273972602739732
LMArena leaderboard dataset · Oct 13, 2026
Math
#13 · #13 in Math
Margin 26.66666666666667
Epoch AI benchmarking hub · Oct 7, 2026
#3 · Near-SOTA · Math
Margin 4.444444444444443
Epoch AI benchmarking hub · Feb 19, 2026
Science
#38 · #38 in Science
Margin —
Epoch AI benchmarking hub · Oct 7, 2026
#7 · #7 in Science
Margin —
Epoch AI benchmarking hub · Feb 19, 2026
Coding
#— · Not enough data
Margin —
Scale Labs leaderboards · Oct 14, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Coding › Web dev
#26 · #26 in Coding › Web dev
Margin 23.364485981308405
LMArena leaderboard dataset · Oct 13, 2026
#58 · #58 in Coding › Web dev
Margin 53.271028037383175
LMArena leaderboard dataset · Oct 13, 2026
Long context—
#12 · Was SOTA · Long context
Margin 8.163265306122454
LMArena leaderboard dataset · Oct 13, 2026
Vision—
#25 · Was SOTA · Vision
Margin 68.42105263157896
Epoch AI benchmarking hub · Feb 19, 2026
Factuality—
#18 · #18 in Factuality
Margin 14.179104477611943
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)—
#2 · #2 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Feb 19, 2026
Price per 1M tokens

Claude Haiku 5.5: $0.19999999999999998 per 1M blended tokens.

Gemini 3.1 Pro Preview: $4.5 per 1M blended tokens.

Open weights

Claude Haiku 5.5: closed weights.

Gemini 3.1 Pro Preview: closed weights.

Which to pick

Math: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Claude Haiku 5.5 in Math at #3 against #13.

Science: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Claude Haiku 5.5 in Science at #7 against #38.

Coding › Web dev: As of Oct 14, 2026, Claude Haiku 5.5 leads Gemini 3.1 Pro Preview in Coding › Web dev at #26 against #58.

Claude Haiku 5.5 · Gemini 3.1 Pro Preview

Claude Haiku 5.5 or Gemini 3.1 Pro Preview?

As of Oct 14, 2026, Claude Haiku 5.5 leads Gemini 3.1 Pro Preview in 1 of 3 shared categories: Coding › Web dev.

Claude Haiku 5.5 or Gemini 3.1 Pro Preview for Math?

As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Claude Haiku 5.5 in Math at #3 against #13.

Claude Haiku 5.5 or Gemini 3.1 Pro Preview for Science?

As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Claude Haiku 5.5 in Science at #7 against #38.

Claude Haiku 5.5 or Gemini 3.1 Pro Preview for Coding › Web dev?

As of Oct 14, 2026, Claude Haiku 5.5 leads Gemini 3.1 Pro Preview in Coding › Web dev at #26 against #58.