Gemini 3.8 Flash vs GLM 4.5
As of Oct 14, 2026, Gemini 3.8 Flash leads GLM 4.5 in 4 of 4 shared categories: General LLM, Reasoning, Math, and Long context.
Gemini 3.8 Flash
Yes. Yes on General LLM (best per dollar); Reasoning (best per dollar). Not the overall leader.
GLM 4.5
It used to be. Was SOTA in General LLM.
| Category | Gemini 3.8 Flash | GLM 4.5 |
|---|---|---|
| General LLM | #7 · Was SOTA · General LLM Margin 4.761904761904759 LMArena leaderboard dataset · Oct 13, 2026 | #107 · #107 in General LLM Margin 72.78911564625851 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #6 · #6 in Reasoning Margin 4.794520547945211 LMArena leaderboard dataset · Oct 13, 2026 | #99 · #99 in Reasoning Margin 68.4931506849315 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #5 · #5 in Math Margin 8.888888888888886 Epoch AI benchmarking hub · Sep 2, 2026 | #31 · #31 in Math Margin 66.66666666666666 Epoch AI benchmarking hub · Aug 3, 2025 |
| 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 | #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 | #103 · #103 in Long context Margin 70.06802721088435 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 | — |
Gemini 3.8 Flash: $1.5 per 1M blended tokens.
GLM 4.5: $1 per 1M blended tokens.
Gemini 3.8 Flash: closed weights.
GLM 4.5: open weights.
General LLM: As of Oct 14, 2026, Gemini 3.8 Flash leads GLM 4.5 in General LLM at #7 against #107.
Reasoning: As of Oct 14, 2026, Gemini 3.8 Flash leads GLM 4.5 in Reasoning at #6 against #99.
Math: As of Oct 14, 2026, Gemini 3.8 Flash leads GLM 4.5 in Math at #5 against #31.
Long context: As of Oct 14, 2026, Gemini 3.8 Flash leads GLM 4.5 in Long context at #5 against #103.
Gemini 3.8 Flash or GLM 4.5?
As of Oct 14, 2026, Gemini 3.8 Flash leads GLM 4.5 in 4 of 4 shared categories: General LLM, Reasoning, Math, and Long context.
Gemini 3.8 Flash or GLM 4.5 for General LLM?
As of Oct 14, 2026, Gemini 3.8 Flash leads GLM 4.5 in General LLM at #7 against #107.
Gemini 3.8 Flash or GLM 4.5 for Reasoning?
As of Oct 14, 2026, Gemini 3.8 Flash leads GLM 4.5 in Reasoning at #6 against #99.
Gemini 3.8 Flash or GLM 4.5 for Math?
As of Oct 14, 2026, Gemini 3.8 Flash leads GLM 4.5 in Math at #5 against #31.