Compare · 2026-10-14

Gemma 4 31B vs GPT-5.5

As of Oct 14, 2026, Gemma 4 31B leads GPT-5.5 in 0 of 5 shared categories.

CategoryGemma 4 31BGPT-5.5
General LLM
#54 · #54 in General LLM
Margin 36.734693877551024
LMArena leaderboard dataset · Oct 13, 2026
#21 · Was SOTA · General LLM
Margin 14.285714285714292
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#50 · #50 in Reasoning
Margin 34.93150684931507
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—
#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
#80 · #80 in Coding › Web dev
Margin 73.83177570093457
LMArena leaderboard dataset · Oct 13, 2026
#44 · #44 in Coding › Web dev
Margin 40.18691588785047
LMArena leaderboard dataset · Oct 13, 2026
Long context
#45 · #45 in Long context
Margin 30.612244897959187
LMArena leaderboard dataset · Oct 13, 2026
#23 · Was SOTA · Long context
Margin 15.646258503401356
LMArena leaderboard dataset · Oct 13, 2026
Vision
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
#10 · Was SOTA · Vision
Margin 28.94736842105263
Epoch AI benchmarking hub · Apr 23, 2026
Factuality
#49 · #49 in Factuality
Margin 37.3134328358209
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

Gemma 4 31B: price per 1M tokens is unset in the catalog.

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

Open weights

Gemma 4 31B: open weights.

GPT-5.5: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, GPT-5.5 leads Gemma 4 31B in General LLM at #21 against #54.

Reasoning: As of Oct 14, 2026, GPT-5.5 leads Gemma 4 31B in Reasoning at #25 against #50.

Coding › Web dev: As of Oct 14, 2026, GPT-5.5 leads Gemma 4 31B in Coding › Web dev at #44 against #80.

Long context: As of Oct 14, 2026, GPT-5.5 leads Gemma 4 31B in Long context at #23 against #45.

Factuality: As of Oct 14, 2026, GPT-5.5 leads Gemma 4 31B in Factuality at #5 against #49.

Gemma 4 31B · GPT-5.5

Gemma 4 31B or GPT-5.5?

As of Oct 14, 2026, Gemma 4 31B leads GPT-5.5 in 0 of 5 shared categories.

Gemma 4 31B or GPT-5.5 for General LLM?

As of Oct 14, 2026, GPT-5.5 leads Gemma 4 31B in General LLM at #21 against #54.

Gemma 4 31B or GPT-5.5 for Reasoning?

As of Oct 14, 2026, GPT-5.5 leads Gemma 4 31B in Reasoning at #25 against #50.

Gemma 4 31B or GPT-5.5 for Coding › Web dev?

As of Oct 14, 2026, GPT-5.5 leads Gemma 4 31B in Coding › Web dev at #44 against #80.