Gemini 2.5 Flash Preview 05.20 vs Gemini 3.8 Flash
As of Oct 14, 2026, Gemini 2.5 Flash Preview 05.20 leads Gemini 3.8 Flash in 0 of 2 shared categories.
Gemini 2.5 Flash Preview 05.20
#28 Best current rank: #28 in Math, as of Oct 14, 2026.
Gemini 3.8 Flash
Yes. Yes on General LLM (best per dollar); Reasoning (best per dollar). Not the overall leader.
| Category | Gemini 2.5 Flash Preview 05.20 | Gemini 3.8 Flash |
|---|---|---|
| General LLM | — | #7 · Was SOTA · General LLM Margin 4.761904761904759 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #— · Not enough data Margin — Epoch AI benchmarking hub · May 20, 2025 | #6 · #6 in Reasoning Margin 4.794520547945211 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #28 · #28 in Math Margin 60 Epoch AI benchmarking hub · May 20, 2025 | #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 | — | #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 | — | #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) | #52 · #52 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · May 20, 2025 | #1 · #1 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 2, 2026 |
Gemini 2.5 Flash Preview 05.20: price per 1M tokens is unset in the catalog.
Gemini 3.8 Flash: $1.5 per 1M blended tokens.
Gemini 2.5 Flash Preview 05.20: closed weights.
Gemini 3.8 Flash: closed weights.
Math: As of Oct 14, 2026, Gemini 3.8 Flash leads Gemini 2.5 Flash Preview 05.20 in Math at #5 against #28.
Abstraction (ARC): As of Oct 14, 2026, Gemini 3.8 Flash leads Gemini 2.5 Flash Preview 05.20 in Abstraction (ARC) at #1 against #52.
Gemini 2.5 Flash Preview 05.20 · Gemini 3.8 Flash
Gemini 2.5 Flash Preview 05.20 or Gemini 3.8 Flash?
As of Oct 14, 2026, Gemini 2.5 Flash Preview 05.20 leads Gemini 3.8 Flash in 0 of 2 shared categories.
Gemini 2.5 Flash Preview 05.20 or Gemini 3.8 Flash for Math?
As of Oct 14, 2026, Gemini 3.8 Flash leads Gemini 2.5 Flash Preview 05.20 in Math at #5 against #28.
Gemini 2.5 Flash Preview 05.20 or Gemini 3.8 Flash for Abstraction (ARC)?
As of Oct 14, 2026, Gemini 3.8 Flash leads Gemini 2.5 Flash Preview 05.20 in Abstraction (ARC) at #1 against #52.