Gemini 3.8 Flash vs Mistral Medium 3.5
As of Oct 15, 2026, Gemini 3.8 Flash leads Mistral Medium 3.5 in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Gemini 3.8 Flash
Yes. Yes on General LLM (best per dollar); Reasoning (best per dollar). Not the overall leader.
Mistral Medium 3.5
#106 Best current rank: #106 in General LLM, as of Oct 15, 2026.
| Category | Gemini 3.8 Flash | Mistral Medium 3.5 |
|---|---|---|
| General LLM | #7 · Near-SOTA · General LLM Margin 3.723404255319153 LMArena leaderboard dataset · Oct 13, 2026 | #106 · #106 in General LLM Margin 56.38297872340426 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #6 · Near-SOTA · Reasoning Margin 3.723404255319153 LMArena leaderboard dataset · Oct 13, 2026 | #112 · #112 in Reasoning Margin 60.1063829787234 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 | #29 · #29 in Coding › Web dev Margin 22.400000000000006 LMArena leaderboard dataset · Oct 13, 2026 | #110 · #110 in Coding › Web dev Margin 87.2 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #5 · Near-SOTA · Long context Margin 2.659574468085111 LMArena leaderboard dataset · Oct 13, 2026 | #119 · #119 in Long context Margin 63.297872340425535 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #15 · #15 in Vision Margin 42.10526315789474 Epoch AI benchmarking hub · Sep 2, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 |
| Factuality | #19 · #19 in Factuality Margin 11.6279069767442 LMArena leaderboard dataset · Oct 13, 2026 | #106 · #106 in Factuality Margin 62.2093023255814 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #1 · #1 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 2, 2026 | — |
Gemini 3.8 Flash: $1.5 per 1M blended tokens.
Mistral Medium 3.5: $3 per 1M blended tokens.
Gemini 3.8 Flash: closed weights.
Mistral Medium 3.5: open weights.
General LLM: As of Oct 15, 2026, Gemini 3.8 Flash leads Mistral Medium 3.5 in General LLM at #7 against #106.
Reasoning: As of Oct 15, 2026, Gemini 3.8 Flash leads Mistral Medium 3.5 in Reasoning at #6 against #112.
Coding › Web dev: As of Oct 15, 2026, Gemini 3.8 Flash leads Mistral Medium 3.5 in Coding › Web dev at #29 against #110.
Long context: As of Oct 15, 2026, Gemini 3.8 Flash leads Mistral Medium 3.5 in Long context at #5 against #119.
Factuality: As of Oct 15, 2026, Gemini 3.8 Flash leads Mistral Medium 3.5 in Factuality at #19 against #106.
Gemini 3.8 Flash · Mistral Medium 3.5
Gemini 3.8 Flash or Mistral Medium 3.5?
As of Oct 15, 2026, Gemini 3.8 Flash leads Mistral Medium 3.5 in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Gemini 3.8 Flash or Mistral Medium 3.5 for General LLM?
As of Oct 15, 2026, Gemini 3.8 Flash leads Mistral Medium 3.5 in General LLM at #7 against #106.
Gemini 3.8 Flash or Mistral Medium 3.5 for Reasoning?
As of Oct 15, 2026, Gemini 3.8 Flash leads Mistral Medium 3.5 in Reasoning at #6 against #112.
Gemini 3.8 Flash or Mistral Medium 3.5 for Coding › Web dev?
As of Oct 15, 2026, Gemini 3.8 Flash leads Mistral Medium 3.5 in Coding › Web dev at #29 against #110.