Gemini 3.8 Flash vs Grok 4.6
As of Oct 14, 2026, Gemini 3.8 Flash leads Grok 4.6 in 7 of 10 shared categories: General LLM, Reasoning, Science, Long context, Vision, Factuality, and Abstraction (ARC).
Gemini 3.8 Flash
Yes. Yes on General LLM (best per dollar); Reasoning (best per dollar). Not the overall leader.
Grok 4.6
#10 Best recorded rank: #10 in Science, as of Oct 14, 2026.
| Category | Gemini 3.8 Flash | Grok 4.6 |
|---|---|---|
| General LLM | #7 · Was SOTA · General LLM Margin 4.761904761904759 LMArena leaderboard dataset · Oct 13, 2026 | #48 · #48 in General LLM Margin 32.65306122448979 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #6 · #6 in Reasoning Margin 4.794520547945211 LMArena leaderboard dataset · Oct 13, 2026 | #44 · #44 in Reasoning Margin 30.821917808219183 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 | #10 · #10 in Science Margin — Epoch AI benchmarking hub · Aug 12, 2026 |
| Coding | #15 · #15 in Coding Margin 72.72727272727272 Terminal-Bench Harbor Hub · Oct 6, 2026 | #14 · #14 in Coding Margin 68.18181818181819 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Agentic | #15 · #15 in Coding › Agentic Margin 72.72727272727272 Terminal-Bench Harbor Hub · Oct 6, 2026 | #14 · #14 in Coding › Agentic Margin 68.18181818181819 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 | #20 · #20 in Coding › Web dev Margin 17.757009345794387 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #5 · Near-SOTA · Long context Margin 3.401360544217681 LMArena leaderboard dataset · Oct 13, 2026 | #41 · #41 in Long context Margin 27.89115646258503 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #15 · #15 in Vision Margin 42.10526315789474 Epoch AI benchmarking hub · Sep 2, 2026 | #24 · #24 in Vision Margin 65.78947368421052 Epoch AI benchmarking hub · Aug 12, 2026 |
| Factuality | #17 · #17 in Factuality Margin 13.43283582089552 LMArena leaderboard dataset · Oct 13, 2026 | #51 · #51 in Factuality Margin 38.80597014925373 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #1 · #1 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 2, 2026 | #20 · #20 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Aug 12, 2026 |
Gemini 3.8 Flash: $1.5 per 1M blended tokens.
Grok 4.6: $3 per 1M blended tokens.
Gemini 3.8 Flash: closed weights.
Grok 4.6: closed weights.
General LLM: As of Oct 14, 2026, Gemini 3.8 Flash leads Grok 4.6 in General LLM at #7 against #48.
Reasoning: As of Oct 14, 2026, Gemini 3.8 Flash leads Grok 4.6 in Reasoning at #6 against #44.
Science: As of Oct 14, 2026, Gemini 3.8 Flash leads Grok 4.6 in Science at #4 against #10.
Coding: As of Oct 14, 2026, Grok 4.6 leads Gemini 3.8 Flash in Coding at #14 against #15.
Coding › Agentic: As of Oct 14, 2026, Grok 4.6 leads Gemini 3.8 Flash in Coding › Agentic at #14 against #15.
Coding › Web dev: As of Oct 14, 2026, Grok 4.6 leads Gemini 3.8 Flash in Coding › Web dev at #20 against #27.
Long context: As of Oct 14, 2026, Gemini 3.8 Flash leads Grok 4.6 in Long context at #5 against #41.
Vision: As of Oct 14, 2026, Gemini 3.8 Flash leads Grok 4.6 in Vision at #15 against #24.
Factuality: As of Oct 14, 2026, Gemini 3.8 Flash leads Grok 4.6 in Factuality at #17 against #51.
Abstraction (ARC): As of Oct 14, 2026, Gemini 3.8 Flash leads Grok 4.6 in Abstraction (ARC) at #1 against #20.
Gemini 3.8 Flash or Grok 4.6?
As of Oct 14, 2026, Gemini 3.8 Flash leads Grok 4.6 in 7 of 10 shared categories: General LLM, Reasoning, Science, Long context, Vision, Factuality, and Abstraction (ARC).
Gemini 3.8 Flash or Grok 4.6 for General LLM?
As of Oct 14, 2026, Gemini 3.8 Flash leads Grok 4.6 in General LLM at #7 against #48.
Gemini 3.8 Flash or Grok 4.6 for Reasoning?
As of Oct 14, 2026, Gemini 3.8 Flash leads Grok 4.6 in Reasoning at #6 against #44.
Gemini 3.8 Flash or Grok 4.6 for Science?
As of Oct 14, 2026, Gemini 3.8 Flash leads Grok 4.6 in Science at #4 against #10.