Compare · 2026-10-14

Gemini 2.5 Flash Preview 09 2025 vs Gemini 3 Pro

As of Oct 14, 2026, Gemini 2.5 Flash Preview 09 2025 leads Gemini 3 Pro in 0 of 4 shared categories.

CategoryGemini 2.5 Flash Preview 09 2025Gemini 3 Pro
General LLM
#111 · #111 in General LLM
Margin 75.51020408163265
LMArena leaderboard dataset · Oct 13, 2026
#16 · Was SOTA · General LLM
Margin 10.884353741496597
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#112 · #112 in Reasoning
Margin 77.3972602739726
LMArena leaderboard dataset · Oct 13, 2026
#22 · Was SOTA · Reasoning
Margin 15.753424657534254
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
Coding
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Coding › Web dev—
#59 · Was SOTA · Coding › Web dev
Margin 54.205607476635514
LMArena leaderboard dataset · Oct 13, 2026
Long context
#105 · #105 in Long context
Margin 71.42857142857143
LMArena leaderboard dataset · Oct 13, 2026
#21 · Was SOTA · Long context
Margin 14.285714285714292
LMArena leaderboard dataset · Oct 13, 2026
Vision
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
Factuality
#88 · #88 in Factuality
Margin 66.41791044776119
LMArena leaderboard dataset · Oct 13, 2026
#10 · Was SOTA · Factuality
Margin 8.208955223880594
LMArena leaderboard dataset · Oct 13, 2026
Price per 1M tokens

Gemini 2.5 Flash Preview 09 2025: price per 1M tokens is unset in the catalog.

Gemini 3 Pro: price per 1M tokens is unset in the catalog.

Open weights

Gemini 2.5 Flash Preview 09 2025: closed weights.

Gemini 3 Pro: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, Gemini 3 Pro leads Gemini 2.5 Flash Preview 09 2025 in General LLM at #16 against #111.

Reasoning: As of Oct 14, 2026, Gemini 3 Pro leads Gemini 2.5 Flash Preview 09 2025 in Reasoning at #22 against #112.

Long context: As of Oct 14, 2026, Gemini 3 Pro leads Gemini 2.5 Flash Preview 09 2025 in Long context at #21 against #105.

Factuality: As of Oct 14, 2026, Gemini 3 Pro leads Gemini 2.5 Flash Preview 09 2025 in Factuality at #10 against #88.

Gemini 2.5 Flash Preview 09 2025 · Gemini 3 Pro

Gemini 2.5 Flash Preview 09 2025 or Gemini 3 Pro?

As of Oct 14, 2026, Gemini 2.5 Flash Preview 09 2025 leads Gemini 3 Pro in 0 of 4 shared categories.

Gemini 2.5 Flash Preview 09 2025 or Gemini 3 Pro for General LLM?

As of Oct 14, 2026, Gemini 3 Pro leads Gemini 2.5 Flash Preview 09 2025 in General LLM at #16 against #111.

Gemini 2.5 Flash Preview 09 2025 or Gemini 3 Pro for Reasoning?

As of Oct 14, 2026, Gemini 3 Pro leads Gemini 2.5 Flash Preview 09 2025 in Reasoning at #22 against #112.

Gemini 2.5 Flash Preview 09 2025 or Gemini 3 Pro for Long context?

As of Oct 14, 2026, Gemini 3 Pro leads Gemini 2.5 Flash Preview 09 2025 in Long context at #21 against #105.