Compare · 2026-10-14

Claude Sonnet 4.6 vs Gemini 3 Pro

As of Oct 14, 2026, Claude Sonnet 4.6 leads Gemini 3 Pro in 3 of 5 shared categories: Reasoning, Coding › Web dev, and Long context.

CategoryClaude Sonnet 4.6Gemini 3 Pro
General LLM
#32 · #32 in General LLM
Margin 21.768707482993193
LMArena leaderboard dataset · Oct 13, 2026
#16 · Was SOTA · General LLM
Margin 10.884353741496597
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#20 · #20 in Reasoning
Margin 14.38356164383562
LMArena leaderboard dataset · Oct 13, 2026
#22 · Was SOTA · Reasoning
Margin 15.753424657534254
LMArena leaderboard dataset · Oct 13, 2026
Math
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Science
#50 · #50 in Science
Margin —
Epoch AI benchmarking hub · Feb 17, 2026
—
Coding
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Feb 17, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Coding › Web dev
#41 · #41 in Coding › Web dev
Margin 37.38317757009346
LMArena leaderboard dataset · Oct 13, 2026
#59 · Was SOTA · Coding › Web dev
Margin 54.205607476635514
LMArena leaderboard dataset · Oct 13, 2026
Long context
#20 · Was SOTA · Long context
Margin 13.605442176870753
LMArena leaderboard dataset · Oct 13, 2026
#21 · Was SOTA · Long context
Margin 14.285714285714292
LMArena leaderboard dataset · Oct 13, 2026
Vision
#23 · Was SOTA · Vision
Margin 63.1578947368421
Epoch AI benchmarking hub · Feb 17, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
Factuality
#34 · #34 in Factuality
Margin 26.11940298507463
LMArena leaderboard dataset · Oct 13, 2026
#10 · Was SOTA · Factuality
Margin 8.208955223880594
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#23 · #23 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Feb 17, 2026
—
Price per 1M tokens

Claude Sonnet 4.6: $6 per 1M blended tokens.

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

Open weights

Claude Sonnet 4.6: closed weights.

Gemini 3 Pro: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, Gemini 3 Pro leads Claude Sonnet 4.6 in General LLM at #16 against #32.

Reasoning: As of Oct 14, 2026, Claude Sonnet 4.6 leads Gemini 3 Pro in Reasoning at #20 against #22.

Coding › Web dev: As of Oct 14, 2026, Claude Sonnet 4.6 leads Gemini 3 Pro in Coding › Web dev at #41 against #59.

Long context: As of Oct 14, 2026, Claude Sonnet 4.6 leads Gemini 3 Pro in Long context at #20 against #21.

Factuality: As of Oct 14, 2026, Gemini 3 Pro leads Claude Sonnet 4.6 in Factuality at #10 against #34.

Claude Sonnet 4.6 · Gemini 3 Pro

Claude Sonnet 4.6 or Gemini 3 Pro?

As of Oct 14, 2026, Claude Sonnet 4.6 leads Gemini 3 Pro in 3 of 5 shared categories: Reasoning, Coding › Web dev, and Long context.

Claude Sonnet 4.6 or Gemini 3 Pro for General LLM?

As of Oct 14, 2026, Gemini 3 Pro leads Claude Sonnet 4.6 in General LLM at #16 against #32.

Claude Sonnet 4.6 or Gemini 3 Pro for Reasoning?

As of Oct 14, 2026, Claude Sonnet 4.6 leads Gemini 3 Pro in Reasoning at #20 against #22.

Claude Sonnet 4.6 or Gemini 3 Pro for Coding › Web dev?

As of Oct 14, 2026, Claude Sonnet 4.6 leads Gemini 3 Pro in Coding › Web dev at #41 against #59.