GLM 4.5 Air vs O3 Mini
As of Oct 14, 2026, GLM 4.5 Air leads O3 Mini in 1 of 3 shared categories: Long context.
GLM 4.5 Air
#32 Best current rank: #32 in Math, as of Oct 14, 2026.
O3 Mini
It used to be. Was SOTA in Reasoning.
| Category | GLM 4.5 Air | O3 Mini |
|---|---|---|
| General LLM | #142 · #142 in General LLM Margin 96.59863945578232 LMArena leaderboard dataset · Oct 13, 2026 | #7 · #7 in General LLM Margin — LMArena leaderboard dataset · Apr 16, 2025 |
| Reasoning | #140 · #140 in Reasoning Margin 96.57534246575342 LMArena leaderboard dataset · Oct 13, 2026 | #133 · Was SOTA · Reasoning Margin 91.78082191780823 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #32 · #32 in Math Margin 71.11111111111111 Epoch AI benchmarking hub · Jul 20, 2025 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | — | #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 | #138 · #138 in Long context Margin 93.87755102040816 LMArena leaderboard dataset · Oct 13, 2026 | #145 · #145 in Long context Margin 98.63945578231292 LMArena leaderboard dataset · Oct 13, 2026 |
| Factuality | #109 · #109 in Factuality Margin 82.08955223880596 LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — Epoch AI benchmarking hub · Jan 31, 2025 |
| Abstraction (ARC) | — | #51 · #51 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jan 31, 2025 |
GLM 4.5 Air: $0.31 per 1M blended tokens.
O3 Mini: $1.9250000000000003 per 1M blended tokens.
GLM 4.5 Air: open weights.
O3 Mini: closed weights.
General LLM: As of Oct 14, 2026, O3 Mini leads GLM 4.5 Air in General LLM at #7 against #142.
Reasoning: As of Oct 14, 2026, O3 Mini leads GLM 4.5 Air in Reasoning at #133 against #140.
Long context: As of Oct 14, 2026, GLM 4.5 Air leads O3 Mini in Long context at #138 against #145.
GLM 4.5 Air or O3 Mini?
As of Oct 14, 2026, GLM 4.5 Air leads O3 Mini in 1 of 3 shared categories: Long context.
GLM 4.5 Air or O3 Mini for General LLM?
As of Oct 14, 2026, O3 Mini leads GLM 4.5 Air in General LLM at #7 against #142.
GLM 4.5 Air or O3 Mini for Reasoning?
As of Oct 14, 2026, O3 Mini leads GLM 4.5 Air in Reasoning at #133 against #140.
GLM 4.5 Air or O3 Mini for Long context?
As of Oct 14, 2026, GLM 4.5 Air leads O3 Mini in Long context at #138 against #145.