Claude Sonnet 4.5 vs Gemini 3 Pro
As of Oct 15, 2026, Claude Sonnet 4.5 leads Gemini 3 Pro in 0 of 5 shared categories.
Claude Sonnet 4.5
It used to be. Was SOTA in General LLM.
Gemini 3 Pro
It used to be. Was SOTA in General LLM.
| Category | Claude Sonnet 4.5 | Gemini 3 Pro |
|---|---|---|
| General LLM | #62 · Was SOTA · General LLM Margin 32.97872340425532 LMArena leaderboard dataset · Oct 13, 2026 | #16 · Was SOTA · General LLM Margin 8.510638297872347 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #51 · Was SOTA · Reasoning Margin 27.65957446808511 LMArena leaderboard dataset · Oct 13, 2026 | #23 · Was SOTA · Reasoning Margin 12.765957446808514 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #25 · #25 in Math Margin 53.333333333333336 Epoch AI benchmarking hub · Sep 29, 2025 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #82 · #82 in Science Margin — Epoch AI benchmarking hub · Sep 29, 2025 | — |
| Coding | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Web dev | #86 · Was SOTA · Coding › Web dev Margin 68 LMArena leaderboard dataset · Oct 13, 2026 | #65 · Was SOTA · Coding › Web dev Margin 51.2 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #34 · Was SOTA · Long context Margin 18.085106382978722 LMArena leaderboard dataset · Oct 13, 2026 | #24 · Was SOTA · Long context Margin 12.765957446808514 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | — | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 |
| Factuality | #61 · #61 in Factuality Margin 36.04651162790697 LMArena leaderboard dataset · Oct 13, 2026 | #10 · Was SOTA · Factuality Margin 6.395348837209298 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #66 · #66 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 29, 2025 | — |
Claude Sonnet 4.5: $6 per 1M blended tokens.
Gemini 3 Pro: price per 1M tokens is unset in the catalog.
Claude Sonnet 4.5: closed weights.
Gemini 3 Pro: closed weights.
General LLM: As of Oct 15, 2026, Gemini 3 Pro leads Claude Sonnet 4.5 in General LLM at #16 against #62.
Reasoning: As of Oct 15, 2026, Gemini 3 Pro leads Claude Sonnet 4.5 in Reasoning at #23 against #51.
Coding › Web dev: As of Oct 15, 2026, Gemini 3 Pro leads Claude Sonnet 4.5 in Coding › Web dev at #65 against #86.
Long context: As of Oct 15, 2026, Gemini 3 Pro leads Claude Sonnet 4.5 in Long context at #24 against #34.
Factuality: As of Oct 15, 2026, Gemini 3 Pro leads Claude Sonnet 4.5 in Factuality at #10 against #61.
Claude Sonnet 4.5 · Gemini 3 Pro
Claude Sonnet 4.5 or Gemini 3 Pro?
As of Oct 15, 2026, Claude Sonnet 4.5 leads Gemini 3 Pro in 0 of 5 shared categories.
Claude Sonnet 4.5 or Gemini 3 Pro for General LLM?
As of Oct 15, 2026, Gemini 3 Pro leads Claude Sonnet 4.5 in General LLM at #16 against #62.
Claude Sonnet 4.5 or Gemini 3 Pro for Reasoning?
As of Oct 15, 2026, Gemini 3 Pro leads Claude Sonnet 4.5 in Reasoning at #23 against #51.
Claude Sonnet 4.5 or Gemini 3 Pro for Coding › Web dev?
As of Oct 15, 2026, Gemini 3 Pro leads Claude Sonnet 4.5 in Coding › Web dev at #65 against #86.