DeepSeek V3.1 vs Gemini 3.8 Flash
As of Oct 14, 2026, DeepSeek V3.1 leads Gemini 3.8 Flash in 0 of 3 shared categories.
DeepSeek V3.1
It used to be. Was SOTA in General LLM.
Gemini 3.8 Flash
Yes. Yes on General LLM (best per dollar); Reasoning (best per dollar). Not the overall leader.
| Category | DeepSeek V3.1 | Gemini 3.8 Flash |
|---|---|---|
| General LLM | #95 · #95 in General LLM Margin 64.62585034013605 LMArena leaderboard dataset · Oct 13, 2026 | #7 · Was SOTA · General LLM Margin 4.761904761904759 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #103 · #103 in Reasoning Margin 71.23287671232876 LMArena leaderboard dataset · Oct 13, 2026 | #6 · #6 in Reasoning Margin 4.794520547945211 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #5 · #5 in Math Margin 8.888888888888886 Epoch AI benchmarking hub · Sep 2, 2026 |
| Science | — | #4 · #4 in Science Margin — Epoch AI benchmarking hub · Sep 2, 2026 |
| Coding | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #15 · #15 in Coding Margin 72.72727272727272 Terminal-Bench Harbor Hub · Oct 6, 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 | #99 · #99 in Long context Margin 67.34693877551021 LMArena leaderboard dataset · Oct 13, 2026 | #5 · Near-SOTA · Long context Margin 3.401360544217681 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 |
| Abstraction (ARC) | — | #1 · #1 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 2, 2026 |
DeepSeek V3.1: price per 1M tokens is unset in the catalog.
Gemini 3.8 Flash: $1.5 per 1M blended tokens.
DeepSeek V3.1: open weights.
Gemini 3.8 Flash: closed weights.
General LLM: As of Oct 14, 2026, Gemini 3.8 Flash leads DeepSeek V3.1 in General LLM at #7 against #95.
Reasoning: As of Oct 14, 2026, Gemini 3.8 Flash leads DeepSeek V3.1 in Reasoning at #6 against #103.
Long context: As of Oct 14, 2026, Gemini 3.8 Flash leads DeepSeek V3.1 in Long context at #5 against #99.
DeepSeek V3.1 · Gemini 3.8 Flash
DeepSeek V3.1 or Gemini 3.8 Flash?
As of Oct 14, 2026, DeepSeek V3.1 leads Gemini 3.8 Flash in 0 of 3 shared categories.
DeepSeek V3.1 or Gemini 3.8 Flash for General LLM?
As of Oct 14, 2026, Gemini 3.8 Flash leads DeepSeek V3.1 in General LLM at #7 against #95.
DeepSeek V3.1 or Gemini 3.8 Flash for Reasoning?
As of Oct 14, 2026, Gemini 3.8 Flash leads DeepSeek V3.1 in Reasoning at #6 against #103.
DeepSeek V3.1 or Gemini 3.8 Flash for Long context?
As of Oct 14, 2026, Gemini 3.8 Flash leads DeepSeek V3.1 in Long context at #5 against #99.