GLM 4.5 Air vs GPT-5.5
As of Oct 14, 2026, GLM 4.5 Air leads GPT-5.5 in 0 of 4 shared categories.
GLM 4.5 Air
#32 Best current rank: #32 in Math, as of Oct 14, 2026.
GPT-5.5
It used to be. Was SOTA in General LLM.
| Category | GLM 4.5 Air | GPT-5.5 |
|---|---|---|
| General LLM | #142 · #142 in General LLM Margin 96.59863945578232 LMArena leaderboard dataset · Oct 13, 2026 | #21 · Was SOTA · General LLM Margin 14.285714285714292 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #140 · #140 in Reasoning Margin 96.57534246575342 LMArena leaderboard dataset · Oct 13, 2026 | #25 · #25 in Reasoning Margin 17.808219178082197 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 | — | #30 · #30 in Science Margin — Epoch AI benchmarking hub · Apr 23, 2026 |
| Coding | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Web dev | — | #44 · #44 in Coding › Web dev Margin 40.18691588785047 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #138 · #138 in Long context Margin 93.87755102040816 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 | #109 · #109 in Factuality Margin 82.08955223880596 LMArena leaderboard dataset · Oct 13, 2026 | #5 · Was SOTA · Factuality Margin 4.477611940298502 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | — | #7 · #7 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Apr 23, 2026 |
GLM 4.5 Air: $0.31 per 1M blended tokens.
GPT-5.5: $11.25 per 1M blended tokens.
GLM 4.5 Air: open weights.
GPT-5.5: closed weights.
General LLM: As of Oct 14, 2026, GPT-5.5 leads GLM 4.5 Air in General LLM at #21 against #142.
Reasoning: As of Oct 14, 2026, GPT-5.5 leads GLM 4.5 Air in Reasoning at #25 against #140.
Long context: As of Oct 14, 2026, GPT-5.5 leads GLM 4.5 Air in Long context at #23 against #138.
Factuality: As of Oct 14, 2026, GPT-5.5 leads GLM 4.5 Air in Factuality at #5 against #109.
GLM 4.5 Air or GPT-5.5?
As of Oct 14, 2026, GLM 4.5 Air leads GPT-5.5 in 0 of 4 shared categories.
GLM 4.5 Air or GPT-5.5 for General LLM?
As of Oct 14, 2026, GPT-5.5 leads GLM 4.5 Air in General LLM at #21 against #142.
GLM 4.5 Air or GPT-5.5 for Reasoning?
As of Oct 14, 2026, GPT-5.5 leads GLM 4.5 Air in Reasoning at #25 against #140.
GLM 4.5 Air or GPT-5.5 for Long context?
As of Oct 14, 2026, GPT-5.5 leads GLM 4.5 Air in Long context at #23 against #138.