Compare · 2026-10-14

Claude Sonnet 5.5 vs Gemini 2.5 Pro Exp 03.25

As of Oct 14, 2026, Claude Sonnet 5.5 leads Gemini 2.5 Pro Exp 03.25 in 2 of 2 shared categories: Math and Science.

CategoryClaude Sonnet 5.5Gemini 2.5 Pro Exp 03.25
General LLM
#27 · #27 in General LLM
Margin 18.367346938775512
LMArena leaderboard dataset · Oct 13, 2026
—
Reasoning
#18 · #18 in Reasoning
Margin 13.013698630136986
LMArena leaderboard dataset · Oct 13, 2026
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Mar 25, 2025
Math
#4 · #4 in Math
Margin 6.666666666666671
Epoch AI benchmarking hub · Sep 28, 2026
#22 · Was SOTA · Math
Margin 46.66666666666667
Epoch AI benchmarking hub · Mar 25, 2025
Science
#3 · #3 in Science
Margin —
Epoch AI benchmarking hub · Sep 28, 2026
#61 · #61 in Science
Margin —
Epoch AI benchmarking hub · Mar 25, 2025
Coding
#1 · Co-SOTA · Coding
Margin 0
Terminal-Bench Harbor Hub · Oct 6, 2026
—
Coding › Agentic
#1 · Co-SOTA · Coding › Agentic
Margin 0
Terminal-Bench Harbor Hub · Oct 6, 2026
—
Coding › Web dev
#3 · Near-SOTA · Coding › Web dev
Margin 1.8691588785046775
LMArena leaderboard dataset · Oct 13, 2026
—
Long context
#11 · #11 in Long context
Margin 7.482993197278915
LMArena leaderboard dataset · Oct 13, 2026
—
Vision
#1 · Co-SOTA · Vision
Margin 0
Epoch AI benchmarking hub · Sep 28, 2026
—
Factuality
#16 · #16 in Factuality
Margin 12.68656716417911
LMArena leaderboard dataset · Oct 13, 2026
—
Price per 1M tokens

Claude Sonnet 5.5: $4.000000000000001 per 1M blended tokens.

Gemini 2.5 Pro Exp 03.25: price per 1M tokens is unset in the catalog.

Open weights

Claude Sonnet 5.5: closed weights.

Gemini 2.5 Pro Exp 03.25: closed weights.

Which to pick

Math: As of Oct 14, 2026, Claude Sonnet 5.5 leads Gemini 2.5 Pro Exp 03.25 in Math at #4 against #22.

Science: As of Oct 14, 2026, Claude Sonnet 5.5 leads Gemini 2.5 Pro Exp 03.25 in Science at #3 against #61.

Claude Sonnet 5.5 · Gemini 2.5 Pro Exp 03.25

Claude Sonnet 5.5 or Gemini 2.5 Pro Exp 03.25?

As of Oct 14, 2026, Claude Sonnet 5.5 leads Gemini 2.5 Pro Exp 03.25 in 2 of 2 shared categories: Math and Science.

Claude Sonnet 5.5 or Gemini 2.5 Pro Exp 03.25 for Math?

As of Oct 14, 2026, Claude Sonnet 5.5 leads Gemini 2.5 Pro Exp 03.25 in Math at #4 against #22.

Claude Sonnet 5.5 or Gemini 2.5 Pro Exp 03.25 for Science?

As of Oct 14, 2026, Claude Sonnet 5.5 leads Gemini 2.5 Pro Exp 03.25 in Science at #3 against #61.