Compare · 2026-10-14

Claude Sonnet 4.5 vs Gemini 3 Pro Preview

As of Oct 14, 2026, Claude Sonnet 4.5 leads Gemini 3 Pro Preview in 0 of 3 shared categories.

CategoryClaude Sonnet 4.5Gemini 3 Pro Preview
General LLM
#49 · Was SOTA · General LLM
Margin 33.33333333333333
LMArena leaderboard dataset · Oct 13, 2026
—
Reasoning
#40 · Was SOTA · Reasoning
Margin 28.082191780821915
LMArena leaderboard dataset · Oct 13, 2026
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Nov 18, 2025
Math
#25 · #25 in Math
Margin 53.333333333333336
Epoch AI benchmarking hub · Sep 29, 2025
#8 · Was SOTA · Math
Margin 15.555555555555557
Epoch AI benchmarking hub · Nov 18, 2025
Science
#82 · #82 in Science
Margin —
Epoch AI benchmarking hub · Sep 29, 2025
#21 · #21 in Science
Margin —
Epoch AI benchmarking hub · Nov 18, 2025
Coding
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Sep 29, 2025
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Nov 18, 2025
Coding › Web dev
#78 · Was SOTA · Coding › Web dev
Margin 71.96261682242991
LMArena leaderboard dataset · Oct 13, 2026
—
Long context
#29 · Was SOTA · Long context
Margin 19.72789115646259
LMArena leaderboard dataset · Oct 13, 2026
—
Factuality
#50 · #50 in Factuality
Margin 38.059701492537314
LMArena leaderboard dataset · Oct 13, 2026
—
Abstraction (ARC)
#66 · #66 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Sep 29, 2025
#30 · #30 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Nov 18, 2025
Price per 1M tokens

Claude Sonnet 4.5: $6 per 1M blended tokens.

Gemini 3 Pro Preview: price per 1M tokens is unset in the catalog.

Open weights

Claude Sonnet 4.5: closed weights.

Gemini 3 Pro Preview: closed weights.

Which to pick

Math: As of Oct 14, 2026, Gemini 3 Pro Preview leads Claude Sonnet 4.5 in Math at #8 against #25.

Science: As of Oct 14, 2026, Gemini 3 Pro Preview leads Claude Sonnet 4.5 in Science at #21 against #82.

Abstraction (ARC): As of Oct 14, 2026, Gemini 3 Pro Preview leads Claude Sonnet 4.5 in Abstraction (ARC) at #30 against #66.

Claude Sonnet 4.5 · Gemini 3 Pro Preview

Claude Sonnet 4.5 or Gemini 3 Pro Preview?

As of Oct 14, 2026, Claude Sonnet 4.5 leads Gemini 3 Pro Preview in 0 of 3 shared categories.

Claude Sonnet 4.5 or Gemini 3 Pro Preview for Math?

As of Oct 14, 2026, Gemini 3 Pro Preview leads Claude Sonnet 4.5 in Math at #8 against #25.

Claude Sonnet 4.5 or Gemini 3 Pro Preview for Science?

As of Oct 14, 2026, Gemini 3 Pro Preview leads Claude Sonnet 4.5 in Science at #21 against #82.

Claude Sonnet 4.5 or Gemini 3 Pro Preview for Abstraction (ARC)?

As of Oct 14, 2026, Gemini 3 Pro Preview leads Claude Sonnet 4.5 in Abstraction (ARC) at #30 against #66.