Gemini 2.5 Pro vs O3 Mini
As of Oct 15, 2026, Gemini 2.5 Pro leads O3 Mini in 4 of 5 shared categories: Reasoning, Science, Long context, and Abstraction (ARC).
| Category | Gemini 2.5 Pro | O3 Mini |
|---|---|---|
| General LLM | #78 · Was SOTA · General LLM Margin 41.48936170212766 LMArena leaderboard dataset · Oct 13, 2026 | #10 · #10 in General LLM Margin — LMArena leaderboard dataset · Apr 16, 2025 |
| Reasoning | #92 · Was SOTA · Reasoning Margin 49.46808510638298 LMArena leaderboard dataset · Oct 13, 2026 | #172 · Was SOTA · Reasoning Margin 92.02127659574468 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 | #58 · #58 in Science Margin — Epoch AI benchmarking hub · Jun 17, 2025 | #76 · #76 in Science Margin — Epoch AI benchmarking hub · Jan 31, 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 | #119 · #119 in Coding › Web dev Margin 94.4 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Long context | #72 · Was SOTA · Long context Margin 38.297872340425535 LMArena leaderboard dataset · Oct 13, 2026 | #186 · #186 in Long context Margin 98.93617021276596 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 | — |
| Factuality | #37 · #37 in Factuality Margin 22.093023255813947 LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — Epoch AI benchmarking hub · Jan 31, 2025 |
| Abstraction (ARC) | #48 · #48 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jun 17, 2025 | #51 · #51 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jan 31, 2025 |
Gemini 2.5 Pro: $3.4375000000000004 per 1M blended tokens.
O3 Mini: $1.9250000000000003 per 1M blended tokens.
Gemini 2.5 Pro: closed weights.
O3 Mini: closed weights.
General LLM: As of Oct 15, 2026, O3 Mini leads Gemini 2.5 Pro in General LLM at #10 against #78.
Reasoning: As of Oct 15, 2026, Gemini 2.5 Pro leads O3 Mini in Reasoning at #92 against #172.
Science: As of Oct 15, 2026, Gemini 2.5 Pro leads O3 Mini in Science at #58 against #76.
Long context: As of Oct 15, 2026, Gemini 2.5 Pro leads O3 Mini in Long context at #72 against #186.
Abstraction (ARC): As of Oct 15, 2026, Gemini 2.5 Pro leads O3 Mini in Abstraction (ARC) at #48 against #51.
Gemini 2.5 Pro or O3 Mini?
As of Oct 15, 2026, Gemini 2.5 Pro leads O3 Mini in 4 of 5 shared categories: Reasoning, Science, Long context, and Abstraction (ARC).
Gemini 2.5 Pro or O3 Mini for General LLM?
As of Oct 15, 2026, O3 Mini leads Gemini 2.5 Pro in General LLM at #10 against #78.
Gemini 2.5 Pro or O3 Mini for Reasoning?
As of Oct 15, 2026, Gemini 2.5 Pro leads O3 Mini in Reasoning at #92 against #172.
Gemini 2.5 Pro or O3 Mini for Science?
As of Oct 15, 2026, Gemini 2.5 Pro leads O3 Mini in Science at #58 against #76.