Compare · 2026-10-14

Gemini 3.8 Flash vs Grok 4.1

As of Oct 14, 2026, Gemini 3.8 Flash leads Grok 4.1 in 4 of 4 shared categories: General LLM, Reasoning, Long context, and Factuality.

CategoryGemini 3.8 FlashGrok 4.1
General LLM
#7 · Was SOTA · General LLM
Margin 4.761904761904759
LMArena leaderboard dataset · Oct 13, 2026
#42 · #42 in General LLM
Margin 28.57142857142857
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#6 · #6 in Reasoning
Margin 4.794520547945211
LMArena leaderboard dataset · Oct 13, 2026
#54 · #54 in Reasoning
Margin 37.67123287671233
LMArena leaderboard dataset · Oct 13, 2026
Math
#5 · #5 in Math
Margin 8.888888888888886
Epoch AI benchmarking hub · Sep 2, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Science
#4 · #4 in Science
Margin —
Epoch AI benchmarking hub · Sep 2, 2026
—
Coding
#15 · #15 in Coding
Margin 72.72727272727272
Terminal-Bench Harbor Hub · Oct 6, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Coding › Agentic
#15 · #15 in Coding › Agentic
Margin 72.72727272727272
Terminal-Bench Harbor Hub · Oct 6, 2026
—
Coding › Web dev
#27 · #27 in Coding › Web dev
Margin 24.29906542056075
LMArena leaderboard dataset · Oct 13, 2026
—
Long context
#5 · Near-SOTA · Long context
Margin 3.401360544217681
LMArena leaderboard dataset · Oct 13, 2026
#67 · #67 in Long context
Margin 45.57823129251702
LMArena leaderboard dataset · Oct 13, 2026
Vision
#15 · #15 in Vision
Margin 42.10526315789474
Epoch AI benchmarking hub · Sep 2, 2026
—
Factuality
#17 · #17 in Factuality
Margin 13.43283582089552
LMArena leaderboard dataset · Oct 13, 2026
#81 · #81 in Factuality
Margin 61.19402985074627
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#1 · #1 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Sep 2, 2026
—
Price per 1M tokens

Gemini 3.8 Flash: $1.5 per 1M blended tokens.

Grok 4.1: price per 1M tokens is unset in the catalog.

Open weights

Gemini 3.8 Flash: closed weights.

Grok 4.1: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, Gemini 3.8 Flash leads Grok 4.1 in General LLM at #7 against #42.

Reasoning: As of Oct 14, 2026, Gemini 3.8 Flash leads Grok 4.1 in Reasoning at #6 against #54.

Long context: As of Oct 14, 2026, Gemini 3.8 Flash leads Grok 4.1 in Long context at #5 against #67.

Factuality: As of Oct 14, 2026, Gemini 3.8 Flash leads Grok 4.1 in Factuality at #17 against #81.

Gemini 3.8 Flash · Grok 4.1

Gemini 3.8 Flash or Grok 4.1?

As of Oct 14, 2026, Gemini 3.8 Flash leads Grok 4.1 in 4 of 4 shared categories: General LLM, Reasoning, Long context, and Factuality.

Gemini 3.8 Flash or Grok 4.1 for General LLM?

As of Oct 14, 2026, Gemini 3.8 Flash leads Grok 4.1 in General LLM at #7 against #42.

Gemini 3.8 Flash or Grok 4.1 for Reasoning?

As of Oct 14, 2026, Gemini 3.8 Flash leads Grok 4.1 in Reasoning at #6 against #54.

Gemini 3.8 Flash or Grok 4.1 for Long context?

As of Oct 14, 2026, Gemini 3.8 Flash leads Grok 4.1 in Long context at #5 against #67.