Compare · 2026-10-15

Gemini 3.5 Flash Lite vs GPT-5.5

As of Oct 15, 2026, Gemini 3.5 Flash Lite leads GPT-5.5 in 0 of 7 shared categories.

CategoryGemini 3.5 Flash LiteGPT-5.5
General LLM
#50 · #50 in General LLM
Margin 34.01360544217687
LMArena leaderboard dataset · Oct 13, 2026
#21 · Was SOTA · General LLM
Margin 14.285714285714292
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#53 · #53 in Reasoning
Margin 36.986301369863014
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 · Jul 21, 2026
#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
#53 · #53 in Long context
Margin 36.054421768707485
LMArena leaderboard dataset · Oct 13, 2026
#23 · Was SOTA · Long context
Margin 15.646258503401356
LMArena leaderboard dataset · Oct 13, 2026
Vision
#31 · #31 in Vision
Margin 94.73684210526315
Epoch AI benchmarking hub · Jul 21, 2026
#10 · Was SOTA · Vision
Margin 28.94736842105263
Epoch AI benchmarking hub · Apr 23, 2026
Factuality
#53 · #53 in Factuality
Margin 40.298507462686565
LMArena leaderboard dataset · Oct 13, 2026
#5 · Was SOTA · Factuality
Margin 4.477611940298502
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#42 · #42 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Jul 21, 2026
#7 · #7 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Apr 23, 2026
Price per 1M tokens

Gemini 3.5 Flash Lite: $0.85 per 1M blended tokens.

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

Open weights

Gemini 3.5 Flash Lite: closed weights.

GPT-5.5: closed weights.

Which to pick

General LLM: As of Oct 15, 2026, GPT-5.5 leads Gemini 3.5 Flash Lite in General LLM at #21 against #50.

Reasoning: As of Oct 15, 2026, GPT-5.5 leads Gemini 3.5 Flash Lite in Reasoning at #25 against #53.

Science: As of Oct 15, 2026, GPT-5.5 leads Gemini 3.5 Flash Lite in Science at #30 against #64.

Long context: As of Oct 15, 2026, GPT-5.5 leads Gemini 3.5 Flash Lite in Long context at #23 against #53.

Vision: As of Oct 15, 2026, GPT-5.5 leads Gemini 3.5 Flash Lite in Vision at #10 against #31.

Factuality: As of Oct 15, 2026, GPT-5.5 leads Gemini 3.5 Flash Lite in Factuality at #5 against #53.

Abstraction (ARC): As of Oct 15, 2026, GPT-5.5 leads Gemini 3.5 Flash Lite in Abstraction (ARC) at #7 against #42.

Gemini 3.5 Flash Lite · GPT-5.5

Gemini 3.5 Flash Lite or GPT-5.5?

As of Oct 15, 2026, Gemini 3.5 Flash Lite leads GPT-5.5 in 0 of 7 shared categories.

Gemini 3.5 Flash Lite or GPT-5.5 for General LLM?

As of Oct 15, 2026, GPT-5.5 leads Gemini 3.5 Flash Lite in General LLM at #21 against #50.

Gemini 3.5 Flash Lite or GPT-5.5 for Reasoning?

As of Oct 15, 2026, GPT-5.5 leads Gemini 3.5 Flash Lite in Reasoning at #25 against #53.

Gemini 3.5 Flash Lite or GPT-5.5 for Science?

As of Oct 15, 2026, GPT-5.5 leads Gemini 3.5 Flash Lite in Science at #30 against #64.