GLM 5.2 vs GPT-5.5
As of Oct 14, 2026, GLM 5.2 leads GPT-5.5 in 2 of 7 shared categories: Science and Coding › Web dev.
| Category | GLM 5.2 | GPT-5.5 |
|---|---|---|
| General LLM | #26 · #26 in General LLM Margin 17.687074829931973 LMArena leaderboard dataset · Oct 13, 2026 | #21 · Was SOTA · General LLM Margin 14.285714285714292 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #30 · #30 in Reasoning Margin 21.23287671232876 LMArena leaderboard dataset · Oct 13, 2026 | #25 · #25 in Reasoning Margin 17.808219178082197 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 | #30 · #30 in Science Margin — Epoch AI benchmarking hub · Apr 23, 2026 |
| Coding | — | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Web dev | #23 · #23 in Coding › Web dev Margin 20.560747663551396 LMArena leaderboard dataset · Oct 13, 2026 | #44 · #44 in Coding › Web dev Margin 40.18691588785047 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #25 · #25 in Long context Margin 17.006802721088434 LMArena leaderboard dataset · Oct 13, 2026 | #23 · Was SOTA · Long context Margin 15.646258503401356 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | — | #10 · Was SOTA · Vision Margin 28.94736842105263 Epoch AI benchmarking hub · Apr 23, 2026 |
| Factuality | #31 · #31 in Factuality Margin 23.88059701492537 LMArena leaderboard dataset · Oct 13, 2026 | #5 · Was SOTA · Factuality Margin 4.477611940298502 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #29 · #29 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jun 16, 2026 | #7 · #7 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Apr 23, 2026 |
GLM 5.2: $1.7799999999999998 per 1M blended tokens.
GPT-5.5: $11.25 per 1M blended tokens.
GLM 5.2: open weights.
GPT-5.5: closed weights.
General LLM: As of Oct 14, 2026, GPT-5.5 leads GLM 5.2 in General LLM at #21 against #26.
Reasoning: As of Oct 14, 2026, GPT-5.5 leads GLM 5.2 in Reasoning at #25 against #30.
Science: As of Oct 14, 2026, GLM 5.2 leads GPT-5.5 in Science at #23 against #30.
Coding › Web dev: As of Oct 14, 2026, GLM 5.2 leads GPT-5.5 in Coding › Web dev at #23 against #44.
Long context: As of Oct 14, 2026, GPT-5.5 leads GLM 5.2 in Long context at #23 against #25.
Factuality: As of Oct 14, 2026, GPT-5.5 leads GLM 5.2 in Factuality at #5 against #31.
Abstraction (ARC): As of Oct 14, 2026, GPT-5.5 leads GLM 5.2 in Abstraction (ARC) at #7 against #29.
GLM 5.2 or GPT-5.5?
As of Oct 14, 2026, GLM 5.2 leads GPT-5.5 in 2 of 7 shared categories: Science and Coding › Web dev.
GLM 5.2 or GPT-5.5 for General LLM?
As of Oct 14, 2026, GPT-5.5 leads GLM 5.2 in General LLM at #21 against #26.
GLM 5.2 or GPT-5.5 for Reasoning?
As of Oct 14, 2026, GPT-5.5 leads GLM 5.2 in Reasoning at #25 against #30.
GLM 5.2 or GPT-5.5 for Science?
As of Oct 14, 2026, GLM 5.2 leads GPT-5.5 in Science at #23 against #30.