Compare · 2026-10-14

Claude Sonnet 5.5 vs Gemini 1.5 Pro 002

As of Oct 14, 2026, Claude Sonnet 5.5 leads Gemini 1.5 Pro 002 in 2 of 3 shared categories: Math and Science.

CategoryClaude Sonnet 5.5Gemini 1.5 Pro 002
General LLM
#27 · #27 in General LLM
Margin 18.367346938775512
LMArena leaderboard dataset · Oct 13, 2026
#11 · #11 in General LLM
Margin —
LMArena leaderboard dataset · Mar 3, 2025
Reasoning
#18 · #18 in Reasoning
Margin 13.013698630136986
LMArena leaderboard dataset · Oct 13, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Feb 17, 2025
Math
#4 · #4 in Math
Margin 6.666666666666671
Epoch AI benchmarking hub · Sep 28, 2026
#40 · Was SOTA · Math
Margin 88.88888888888889
Epoch AI benchmarking hub · Sep 24, 2024
Science
#3 · #3 in Science
Margin —
Epoch AI benchmarking hub · Sep 28, 2026
#111 · #111 in Science
Margin —
Epoch AI benchmarking hub · Sep 24, 2024
Coding
#1 · Co-SOTA · Coding
Margin 0
Terminal-Bench Harbor Hub · Oct 6, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Dec 10, 2024
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
#— · Not enough data
Margin —
LMArena leaderboard dataset · Feb 27, 2025
Vision
#1 · Co-SOTA · Vision
Margin 0
Epoch AI benchmarking hub · Sep 28, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 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 1.5 Pro 002: price per 1M tokens is unset in the catalog.

Open weights

Claude Sonnet 5.5: closed weights.

Gemini 1.5 Pro 002: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, Gemini 1.5 Pro 002 leads Claude Sonnet 5.5 in General LLM at #11 against #27.

Math: As of Oct 14, 2026, Claude Sonnet 5.5 leads Gemini 1.5 Pro 002 in Math at #4 against #40.

Science: As of Oct 14, 2026, Claude Sonnet 5.5 leads Gemini 1.5 Pro 002 in Science at #3 against #111.

Claude Sonnet 5.5 · Gemini 1.5 Pro 002

Claude Sonnet 5.5 or Gemini 1.5 Pro 002?

As of Oct 14, 2026, Claude Sonnet 5.5 leads Gemini 1.5 Pro 002 in 2 of 3 shared categories: Math and Science.

Claude Sonnet 5.5 or Gemini 1.5 Pro 002 for General LLM?

As of Oct 14, 2026, Gemini 1.5 Pro 002 leads Claude Sonnet 5.5 in General LLM at #11 against #27.

Claude Sonnet 5.5 or Gemini 1.5 Pro 002 for Math?

As of Oct 14, 2026, Claude Sonnet 5.5 leads Gemini 1.5 Pro 002 in Math at #4 against #40.

Claude Sonnet 5.5 or Gemini 1.5 Pro 002 for Science?

As of Oct 14, 2026, Claude Sonnet 5.5 leads Gemini 1.5 Pro 002 in Science at #3 against #111.