Gemini 3.5 Flash Lite vs O3 Mini
As of Oct 15, 2026, Gemini 3.5 Flash Lite leads O3 Mini in 4 of 5 shared categories: Reasoning, Science, Long context, and Abstraction (ARC).
Gemini 3.5 Flash Lite
#31 Best current rank: #31 in Vision, as of Oct 15, 2026.
O3 Mini
It used to be. Was SOTA in Reasoning.
| Category | Gemini 3.5 Flash Lite | O3 Mini |
|---|---|---|
| General LLM | #63 · #63 in General LLM Margin 33.51063829787235 LMArena leaderboard dataset · Oct 13, 2026 | #10 · #10 in General LLM Margin — LMArena leaderboard dataset · Apr 16, 2025 |
| Reasoning | #67 · #67 in Reasoning Margin 36.170212765957444 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 | #64 · #64 in Science Margin — Epoch AI benchmarking hub · Jul 21, 2026 | #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 |
| Long context | #65 · #65 in Long context Margin 34.57446808510639 LMArena leaderboard dataset · Oct 13, 2026 | #186 · #186 in Long context Margin 98.93617021276596 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #31 · #31 in Vision Margin 94.73684210526315 Epoch AI benchmarking hub · Jul 21, 2026 | — |
| Factuality | #64 · #64 in Factuality Margin 37.7906976744186 LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — Epoch AI benchmarking hub · Jan 31, 2025 |
| Abstraction (ARC) | #42 · #42 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 21, 2026 | #51 · #51 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jan 31, 2025 |
Gemini 3.5 Flash Lite: $0.85 per 1M blended tokens.
O3 Mini: $1.9250000000000003 per 1M blended tokens.
Gemini 3.5 Flash Lite: closed weights.
O3 Mini: closed weights.
General LLM: As of Oct 15, 2026, O3 Mini leads Gemini 3.5 Flash Lite in General LLM at #10 against #63.
Reasoning: As of Oct 15, 2026, Gemini 3.5 Flash Lite leads O3 Mini in Reasoning at #67 against #172.
Science: As of Oct 15, 2026, Gemini 3.5 Flash Lite leads O3 Mini in Science at #64 against #76.
Long context: As of Oct 15, 2026, Gemini 3.5 Flash Lite leads O3 Mini in Long context at #65 against #186.
Abstraction (ARC): As of Oct 15, 2026, Gemini 3.5 Flash Lite leads O3 Mini in Abstraction (ARC) at #42 against #51.
Gemini 3.5 Flash Lite · O3 Mini
Gemini 3.5 Flash Lite or O3 Mini?
As of Oct 15, 2026, Gemini 3.5 Flash Lite leads O3 Mini in 4 of 5 shared categories: Reasoning, Science, Long context, and Abstraction (ARC).
Gemini 3.5 Flash Lite or O3 Mini for General LLM?
As of Oct 15, 2026, O3 Mini leads Gemini 3.5 Flash Lite in General LLM at #10 against #63.
Gemini 3.5 Flash Lite or O3 Mini for Reasoning?
As of Oct 15, 2026, Gemini 3.5 Flash Lite leads O3 Mini in Reasoning at #67 against #172.
Gemini 3.5 Flash Lite or O3 Mini for Science?
As of Oct 15, 2026, Gemini 3.5 Flash Lite leads O3 Mini in Science at #64 against #76.