Claude Opus 5 vs Gemini 3 Pro
As of Oct 14, 2026, Claude Opus 5 leads Gemini 3 Pro in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Claude Opus 5
Close. Near-SOTA in Factuality, rank #4.
Gemini 3 Pro
It used to be. Was SOTA in General LLM.
| Category | Claude Opus 5 | Gemini 3 Pro |
|---|---|---|
| General LLM | #11 · Was SOTA · General LLM Margin 7.482993197278915 LMArena leaderboard dataset · Oct 13, 2026 | #16 · Was SOTA · General LLM Margin 10.884353741496597 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #9 · Was SOTA · Reasoning Margin 6.849315068493155 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 | #12 · #12 in Science Margin — Epoch AI benchmarking hub · Jul 24, 2026 | — |
| Coding | #4 · #4 in Coding Margin 22.727272727272734 Terminal-Bench Harbor Hub · Oct 6, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Agentic | #4 · #4 in Coding › Agentic Margin 22.727272727272734 Terminal-Bench Harbor Hub · Oct 6, 2026 | — |
| Coding › Web dev | #6 · Was SOTA · Coding › Web dev Margin 4.672897196261687 LMArena leaderboard dataset · Oct 13, 2026 | #59 · Was SOTA · Coding › Web dev Margin 54.205607476635514 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #9 · Was SOTA · Long context Margin 6.122448979591837 LMArena leaderboard dataset · Oct 13, 2026 | #21 · Was SOTA · Long context Margin 14.285714285714292 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #12 · #12 in Vision Margin 36.8421052631579 Epoch AI benchmarking hub · Jul 24, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 |
| Factuality | #4 · Near-SOTA · Factuality Margin 3.731343283582092 LMArena leaderboard dataset · Oct 13, 2026 | #10 · Was SOTA · Factuality Margin 8.208955223880594 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #3 · #3 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 24, 2026 | — |
Claude Opus 5: $10 per 1M blended tokens.
Gemini 3 Pro: price per 1M tokens is unset in the catalog.
Claude Opus 5: closed weights.
Gemini 3 Pro: closed weights.
General LLM: As of Oct 14, 2026, Claude Opus 5 leads Gemini 3 Pro in General LLM at #11 against #16.
Reasoning: As of Oct 14, 2026, Claude Opus 5 leads Gemini 3 Pro in Reasoning at #9 against #22.
Coding › Web dev: As of Oct 14, 2026, Claude Opus 5 leads Gemini 3 Pro in Coding › Web dev at #6 against #59.
Long context: As of Oct 14, 2026, Claude Opus 5 leads Gemini 3 Pro in Long context at #9 against #21.
Factuality: As of Oct 14, 2026, Claude Opus 5 leads Gemini 3 Pro in Factuality at #4 against #10.
Claude Opus 5 or Gemini 3 Pro?
As of Oct 14, 2026, Claude Opus 5 leads Gemini 3 Pro in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Claude Opus 5 or Gemini 3 Pro for General LLM?
As of Oct 14, 2026, Claude Opus 5 leads Gemini 3 Pro in General LLM at #11 against #16.
Claude Opus 5 or Gemini 3 Pro for Reasoning?
As of Oct 14, 2026, Claude Opus 5 leads Gemini 3 Pro in Reasoning at #9 against #22.
Claude Opus 5 or Gemini 3 Pro for Coding › Web dev?
As of Oct 14, 2026, Claude Opus 5 leads Gemini 3 Pro in Coding › Web dev at #6 against #59.