GLM 5.2 vs O3 Mini
As of Oct 15, 2026, GLM 5.2 leads O3 Mini in 4 of 5 shared categories: Reasoning, Science, Long context, and Abstraction (ARC).
| Category | GLM 5.2 | O3 Mini |
|---|---|---|
| General LLM | #28 · #28 in General LLM Margin 14.893617021276597 LMArena leaderboard dataset · Oct 13, 2026 | #10 · #10 in General LLM Margin — LMArena leaderboard dataset · Apr 16, 2025 |
| Reasoning | #33 · #33 in Reasoning Margin 18.085106382978722 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 | #23 · #23 in Science Margin — Epoch AI benchmarking hub · Jun 16, 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 |
| Coding › Web dev | #25 · #25 in Coding › Web dev Margin 19.200000000000003 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Long context | #28 · #28 in Long context Margin 14.893617021276597 LMArena leaderboard dataset · Oct 13, 2026 | #186 · #186 in Long context Margin 98.93617021276596 LMArena leaderboard dataset · Oct 13, 2026 |
| Factuality | #35 · #35 in Factuality Margin 20.930232558139537 LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — Epoch AI benchmarking hub · Jan 31, 2025 |
| Abstraction (ARC) | #29 · #29 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jun 16, 2026 | #51 · #51 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jan 31, 2025 |
GLM 5.2: $1.795 per 1M blended tokens.
O3 Mini: $1.9250000000000003 per 1M blended tokens.
GLM 5.2: open weights.
O3 Mini: closed weights.
General LLM: As of Oct 15, 2026, O3 Mini leads GLM 5.2 in General LLM at #10 against #28.
Reasoning: As of Oct 15, 2026, GLM 5.2 leads O3 Mini in Reasoning at #33 against #172.
Science: As of Oct 15, 2026, GLM 5.2 leads O3 Mini in Science at #23 against #76.
Long context: As of Oct 15, 2026, GLM 5.2 leads O3 Mini in Long context at #28 against #186.
Abstraction (ARC): As of Oct 15, 2026, GLM 5.2 leads O3 Mini in Abstraction (ARC) at #29 against #51.
GLM 5.2 or O3 Mini?
As of Oct 15, 2026, GLM 5.2 leads O3 Mini in 4 of 5 shared categories: Reasoning, Science, Long context, and Abstraction (ARC).
GLM 5.2 or O3 Mini for General LLM?
As of Oct 15, 2026, O3 Mini leads GLM 5.2 in General LLM at #10 against #28.
GLM 5.2 or O3 Mini for Reasoning?
As of Oct 15, 2026, GLM 5.2 leads O3 Mini in Reasoning at #33 against #172.
GLM 5.2 or O3 Mini for Science?
As of Oct 15, 2026, GLM 5.2 leads O3 Mini in Science at #23 against #76.