Claude Opus 4.5 vs Gemini 3.7 Flash
As of Oct 14, 2026, Claude Opus 4.5 leads Gemini 3.7 Flash in 0 of 7 shared categories.
Claude Opus 4.5
It used to be. Was SOTA in Reasoning.
Gemini 3.7 Flash
Yes. Yes on Vision (best per dollar). Not the overall leader.
| Category | Claude Opus 4.5 | Gemini 3.7 Flash |
|---|---|---|
| General LLM | #33 · #33 in General LLM Margin 22.448979591836732 LMArena leaderboard dataset · Oct 13, 2026 | #14 · #14 in General LLM Margin 9.523809523809518 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #28 · Was SOTA · Reasoning Margin 19.86301369863014 LMArena leaderboard dataset · Oct 13, 2026 | #16 · #16 in Reasoning Margin 11.643835616438352 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #16 · #16 in Math Margin 33.33333333333333 Epoch AI benchmarking hub · Nov 24, 2025 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #68 · #68 in Science Margin — Epoch AI benchmarking hub · Nov 24, 2025 | #5 · #5 in Science Margin — Epoch AI benchmarking hub · Aug 13, 2026 |
| Coding | #— · Not enough data Margin — Epoch AI benchmarking hub · Nov 24, 2025 | #20 · #20 in Coding Margin 100 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Agentic | — | #20 · #20 in Coding › Agentic Margin 100 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Web dev | #53 · Was SOTA · Coding › Web dev Margin 48.598130841121495 LMArena leaderboard dataset · Oct 13, 2026 | #25 · #25 in Coding › Web dev Margin 22.429906542056074 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #19 · Was SOTA · Long context Margin 12.925170068027214 LMArena leaderboard dataset · Oct 13, 2026 | #14 · #14 in Long context Margin 9.523809523809518 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | — | #14 · #14 in Vision Margin 39.473684210526315 Epoch AI benchmarking hub · Aug 13, 2026 |
| Factuality | #36 · #36 in Factuality Margin 27.611940298507463 LMArena leaderboard dataset · Oct 13, 2026 | #15 · Was SOTA · Factuality Margin 11.940298507462686 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #49 · #49 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Nov 24, 2025 | #6 · #6 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Aug 13, 2026 |
Claude Opus 4.5: $10 per 1M blended tokens.
Gemini 3.7 Flash: $1.5 per 1M blended tokens.
Claude Opus 4.5: closed weights.
Gemini 3.7 Flash: closed weights.
General LLM: As of Oct 14, 2026, Gemini 3.7 Flash leads Claude Opus 4.5 in General LLM at #14 against #33.
Reasoning: As of Oct 14, 2026, Gemini 3.7 Flash leads Claude Opus 4.5 in Reasoning at #16 against #28.
Science: As of Oct 14, 2026, Gemini 3.7 Flash leads Claude Opus 4.5 in Science at #5 against #68.
Coding › Web dev: As of Oct 14, 2026, Gemini 3.7 Flash leads Claude Opus 4.5 in Coding › Web dev at #25 against #53.
Long context: As of Oct 14, 2026, Gemini 3.7 Flash leads Claude Opus 4.5 in Long context at #14 against #19.
Factuality: As of Oct 14, 2026, Gemini 3.7 Flash leads Claude Opus 4.5 in Factuality at #15 against #36.
Abstraction (ARC): As of Oct 14, 2026, Gemini 3.7 Flash leads Claude Opus 4.5 in Abstraction (ARC) at #6 against #49.
Claude Opus 4.5 · Gemini 3.7 Flash
Claude Opus 4.5 or Gemini 3.7 Flash?
As of Oct 14, 2026, Claude Opus 4.5 leads Gemini 3.7 Flash in 0 of 7 shared categories.
Claude Opus 4.5 or Gemini 3.7 Flash for General LLM?
As of Oct 14, 2026, Gemini 3.7 Flash leads Claude Opus 4.5 in General LLM at #14 against #33.
Claude Opus 4.5 or Gemini 3.7 Flash for Reasoning?
As of Oct 14, 2026, Gemini 3.7 Flash leads Claude Opus 4.5 in Reasoning at #16 against #28.
Claude Opus 4.5 or Gemini 3.7 Flash for Science?
As of Oct 14, 2026, Gemini 3.7 Flash leads Claude Opus 4.5 in Science at #5 against #68.