GLM 5.2 vs GPT-4O Mini
As of Oct 14, 2026, GLM 5.2 leads GPT-4O Mini in 1 of 2 shared categories: Science.
GLM 5.2
It used to be. Was SOTA in Coding › Web dev.
GPT-4O Mini
#9 Best recorded rank: #9 in General LLM, as of Oct 14, 2026.
| Category | GLM 5.2 | GPT-4O Mini |
|---|---|---|
| General LLM | #26 · #26 in General LLM Margin 17.687074829931973 LMArena leaderboard dataset · Oct 13, 2026 | #9 · #9 in General LLM Margin — LMArena leaderboard dataset · Sep 15, 2024 |
| Reasoning | #30 · #30 in Reasoning Margin 21.23287671232876 LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — Epoch AI benchmarking hub · Jul 18, 2024 |
| Math | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | — |
| Science | #23 · #23 in Science Margin — Epoch AI benchmarking hub · Jun 16, 2026 | #161 · #161 in Science Margin — Epoch AI benchmarking hub · Jul 18, 2024 |
| Coding | — | #— · Not enough data Margin — LMArena leaderboard dataset · Sep 27, 2024 |
| Coding › Web dev | #23 · #23 in Coding › Web dev Margin 20.560747663551396 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Long context | #25 · #25 in Long context Margin 17.006802721088434 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Vision | — | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 |
| Factuality | #31 · #31 in Factuality Margin 23.88059701492537 LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — Epoch AI benchmarking hub · Jul 18, 2024 |
| Abstraction (ARC) | #29 · #29 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jun 16, 2026 | — |
GLM 5.2: $1.7799999999999998 per 1M blended tokens.
GPT-4O Mini: $0.26249999999999996 per 1M blended tokens.
GLM 5.2: open weights.
GPT-4O Mini: closed weights.
General LLM: As of Oct 14, 2026, GPT-4O Mini leads GLM 5.2 in General LLM at #9 against #26.
Science: As of Oct 14, 2026, GLM 5.2 leads GPT-4O Mini in Science at #23 against #161.
GLM 5.2 or GPT-4O Mini?
As of Oct 14, 2026, GLM 5.2 leads GPT-4O Mini in 1 of 2 shared categories: Science.
GLM 5.2 or GPT-4O Mini for General LLM?
As of Oct 14, 2026, GPT-4O Mini leads GLM 5.2 in General LLM at #9 against #26.
GLM 5.2 or GPT-4O Mini for Science?
As of Oct 14, 2026, GLM 5.2 leads GPT-4O Mini in Science at #23 against #161.