DeepSeek V4.1 Flash vs GLM 5.3 Flash
As of Oct 14, 2026, DeepSeek V4.1 Flash leads GLM 5.3 Flash in 5 of 8 shared categories: General LLM, Coding › Web dev, Vision, Factuality, and Abstraction (ARC).
DeepSeek V4.1 Flash
Yes. Yes on General LLM (best per dollar); Reasoning (best per dollar). Not the overall leader.
GLM 5.3 Flash
Yes. Yes on Coding (best per dollar); Coding › Agentic (best per dollar). Not the overall leader.
| Category | DeepSeek V4.1 Flash | GLM 5.3 Flash |
|---|---|---|
| General LLM | #29 · #29 in General LLM Margin 19.72789115646259 LMArena leaderboard dataset · Oct 13, 2026 | #30 · #30 in General LLM Margin 20.40816326530613 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #27 · #27 in Reasoning Margin 19.178082191780817 LMArena leaderboard dataset · Oct 13, 2026 | #26 · #26 in Reasoning Margin 18.493150684931507 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #36 · #36 in Science Margin — Epoch AI benchmarking hub · Sep 9, 2026 | #34 · #34 in Science Margin — Epoch AI benchmarking hub · Aug 20, 2026 |
| Coding | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #10 · #10 in Coding Margin 50 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Agentic | — | #10 · #10 in Coding › Agentic Margin 50 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Web dev | #19 · #19 in Coding › Web dev Margin 16.822429906542055 LMArena leaderboard dataset · Oct 13, 2026 | #22 · #22 in Coding › Web dev Margin 19.626168224299064 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #32 · #32 in Long context Margin 21.768707482993193 LMArena leaderboard dataset · Oct 13, 2026 | #30 · #30 in Long context Margin 20.40816326530613 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #21 · #21 in Vision Margin 57.89473684210526 Epoch AI benchmarking hub · Sep 9, 2026 | #29 · #29 in Vision Margin 86.84210526315789 Epoch AI benchmarking hub · Aug 20, 2026 |
| Factuality | #22 · #22 in Factuality Margin 17.164179104477626 LMArena leaderboard dataset · Oct 13, 2026 | #30 · #30 in Factuality Margin 23.13432835820896 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #8 · #8 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 9, 2026 | #14 · #14 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Aug 20, 2026 |
DeepSeek V4.1 Flash: $0.16319999999999998 per 1M blended tokens.
GLM 5.3 Flash: $0.252 per 1M blended tokens.
DeepSeek V4.1 Flash: open weights.
GLM 5.3 Flash: open weights.
General LLM: As of Oct 14, 2026, DeepSeek V4.1 Flash leads GLM 5.3 Flash in General LLM at #29 against #30.
Reasoning: As of Oct 14, 2026, GLM 5.3 Flash leads DeepSeek V4.1 Flash in Reasoning at #26 against #27.
Science: As of Oct 14, 2026, GLM 5.3 Flash leads DeepSeek V4.1 Flash in Science at #34 against #36.
Coding › Web dev: As of Oct 14, 2026, DeepSeek V4.1 Flash leads GLM 5.3 Flash in Coding › Web dev at #19 against #22.
Long context: As of Oct 14, 2026, GLM 5.3 Flash leads DeepSeek V4.1 Flash in Long context at #30 against #32.
Vision: As of Oct 14, 2026, DeepSeek V4.1 Flash leads GLM 5.3 Flash in Vision at #21 against #29.
Factuality: As of Oct 14, 2026, DeepSeek V4.1 Flash leads GLM 5.3 Flash in Factuality at #22 against #30.
Abstraction (ARC): As of Oct 14, 2026, DeepSeek V4.1 Flash leads GLM 5.3 Flash in Abstraction (ARC) at #8 against #14.
DeepSeek V4.1 Flash · GLM 5.3 Flash
DeepSeek V4.1 Flash or GLM 5.3 Flash?
As of Oct 14, 2026, DeepSeek V4.1 Flash leads GLM 5.3 Flash in 5 of 8 shared categories: General LLM, Coding › Web dev, Vision, Factuality, and Abstraction (ARC).
DeepSeek V4.1 Flash or GLM 5.3 Flash for General LLM?
As of Oct 14, 2026, DeepSeek V4.1 Flash leads GLM 5.3 Flash in General LLM at #29 against #30.
DeepSeek V4.1 Flash or GLM 5.3 Flash for Reasoning?
As of Oct 14, 2026, GLM 5.3 Flash leads DeepSeek V4.1 Flash in Reasoning at #26 against #27.
DeepSeek V4.1 Flash or GLM 5.3 Flash for Science?
As of Oct 14, 2026, GLM 5.3 Flash leads DeepSeek V4.1 Flash in Science at #34 against #36.