Compare · 2026-10-14

GLM 4.7 vs GPT-5.5

As of Oct 14, 2026, GLM 4.7 leads GPT-5.5 in 0 of 6 shared categories.

CategoryGLM 4.7GPT-5.5
General LLM
#68 · #68 in General LLM
Margin 46.25850340136054
LMArena leaderboard dataset · Oct 13, 2026
#21 · Was SOTA · General LLM
Margin 14.285714285714292
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#66 · #66 in Reasoning
Margin 45.89041095890411
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
#64 · #64 in Science
Margin —
Epoch AI benchmarking hub · Dec 22, 2025
#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
#63 · #63 in Coding › Web dev
Margin 57.94392523364486
LMArena leaderboard dataset · Oct 13, 2026
#44 · #44 in Coding › Web dev
Margin 40.18691588785047
LMArena leaderboard dataset · Oct 13, 2026
Long context
#66 · #66 in Long context
Margin 44.89795918367347
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
#62 · #62 in Factuality
Margin 47.014925373134325
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
Price per 1M tokens

GLM 4.7: $1 per 1M blended tokens.

GPT-5.5: $11.25 per 1M blended tokens.

Open weights

GLM 4.7: open weights.

GPT-5.5: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, GPT-5.5 leads GLM 4.7 in General LLM at #21 against #68.

Reasoning: As of Oct 14, 2026, GPT-5.5 leads GLM 4.7 in Reasoning at #25 against #66.

Science: As of Oct 14, 2026, GPT-5.5 leads GLM 4.7 in Science at #30 against #64.

Coding › Web dev: As of Oct 14, 2026, GPT-5.5 leads GLM 4.7 in Coding › Web dev at #44 against #63.

Long context: As of Oct 14, 2026, GPT-5.5 leads GLM 4.7 in Long context at #23 against #66.

Factuality: As of Oct 14, 2026, GPT-5.5 leads GLM 4.7 in Factuality at #5 against #62.

GLM 4.7 · GPT-5.5

GLM 4.7 or GPT-5.5?

As of Oct 14, 2026, GLM 4.7 leads GPT-5.5 in 0 of 6 shared categories.

GLM 4.7 or GPT-5.5 for General LLM?

As of Oct 14, 2026, GPT-5.5 leads GLM 4.7 in General LLM at #21 against #68.

GLM 4.7 or GPT-5.5 for Reasoning?

As of Oct 14, 2026, GPT-5.5 leads GLM 4.7 in Reasoning at #25 against #66.

GLM 4.7 or GPT-5.5 for Science?

As of Oct 14, 2026, GPT-5.5 leads GLM 4.7 in Science at #30 against #64.