Claude Haiku 5.5 vs Gemini 3.8 Flash
As of Oct 15, 2026, Claude Haiku 5.5 leads Gemini 3.8 Flash in 1 of 3 shared categories: Coding › Web dev.
Claude Haiku 5.5
Yes. Yes on Math (best per dollar). Not the overall leader.
Gemini 3.8 Flash
Yes. Yes on General LLM (best per dollar); Reasoning (best per dollar). Not the overall leader.
| Category | Claude Haiku 5.5 | Gemini 3.8 Flash |
|---|---|---|
| General LLM | — | #7 · Was SOTA · General LLM Margin 4.761904761904759 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | — | #6 · #6 in Reasoning Margin 4.794520547945211 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #13 · #13 in Math Margin 26.66666666666667 Epoch AI benchmarking hub · Oct 7, 2026 | #5 · #5 in Math Margin 8.888888888888886 Epoch AI benchmarking hub · Sep 2, 2026 |
| Science | #38 · #38 in Science Margin — Epoch AI benchmarking hub · Oct 7, 2026 | #4 · #4 in Science Margin — Epoch AI benchmarking hub · Sep 2, 2026 |
| Coding | #— · Not enough data Margin — Scale Labs leaderboards · Oct 14, 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 | #26 · #26 in Coding › Web dev Margin 23.364485981308405 LMArena leaderboard dataset · Oct 13, 2026 | #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) | — | #1 · #1 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 2, 2026 |
Claude Haiku 5.5: $0.19999999999999998 per 1M blended tokens.
Gemini 3.8 Flash: $1.5 per 1M blended tokens.
Claude Haiku 5.5: closed weights.
Gemini 3.8 Flash: closed weights.
Math: As of Oct 15, 2026, Gemini 3.8 Flash leads Claude Haiku 5.5 in Math at #5 against #13.
Science: As of Oct 15, 2026, Gemini 3.8 Flash leads Claude Haiku 5.5 in Science at #4 against #38.
Coding › Web dev: As of Oct 15, 2026, Claude Haiku 5.5 leads Gemini 3.8 Flash in Coding › Web dev at #26 against #27.
Claude Haiku 5.5 · Gemini 3.8 Flash
Claude Haiku 5.5 or Gemini 3.8 Flash?
As of Oct 15, 2026, Claude Haiku 5.5 leads Gemini 3.8 Flash in 1 of 3 shared categories: Coding › Web dev.
Claude Haiku 5.5 or Gemini 3.8 Flash for Math?
As of Oct 15, 2026, Gemini 3.8 Flash leads Claude Haiku 5.5 in Math at #5 against #13.
Claude Haiku 5.5 or Gemini 3.8 Flash for Science?
As of Oct 15, 2026, Gemini 3.8 Flash leads Claude Haiku 5.5 in Science at #4 against #38.
Claude Haiku 5.5 or Gemini 3.8 Flash for Coding › Web dev?
As of Oct 15, 2026, Claude Haiku 5.5 leads Gemini 3.8 Flash in Coding › Web dev at #26 against #27.