DeepSeek V4.1 Flash vs GLM 5.2
As of Oct 15, 2026, DeepSeek V4.1 Flash leads GLM 5.2 in 4 of 7 shared categories: Reasoning, Coding › Web dev, 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 5.2
It used to be. Was SOTA in Coding › Web dev.
| Category | DeepSeek V4.1 Flash | GLM 5.2 |
|---|---|---|
| General LLM | #32 · #32 in General LLM Margin 17.02127659574468 LMArena leaderboard dataset · Oct 13, 2026 | #28 · #28 in General LLM Margin 14.893617021276597 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #29 · #29 in Reasoning Margin 15.957446808510639 LMArena leaderboard dataset · Oct 13, 2026 | #33 · #33 in Reasoning Margin 18.085106382978722 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 | #23 · #23 in Science Margin — Epoch AI benchmarking hub · Jun 16, 2026 |
| Coding | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Web dev | #21 · #21 in Coding › Web dev Margin 16 LMArena leaderboard dataset · Oct 13, 2026 | #25 · #25 in Coding › Web dev Margin 19.200000000000003 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #37 · #37 in Long context Margin 19.68085106382979 LMArena leaderboard dataset · Oct 13, 2026 | #28 · #28 in Long context Margin 14.893617021276597 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #21 · #21 in Vision Margin 57.89473684210526 Epoch AI benchmarking hub · Sep 9, 2026 | — |
| Factuality | #25 · #25 in Factuality Margin 15.116279069767444 LMArena leaderboard dataset · Oct 13, 2026 | #35 · #35 in Factuality Margin 20.930232558139537 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #8 · #8 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 9, 2026 | #29 · #29 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jun 16, 2026 |
DeepSeek V4.1 Flash: $0.23463 per 1M blended tokens.
GLM 5.2: $1.7799999999999998 per 1M blended tokens.
DeepSeek V4.1 Flash: open weights.
GLM 5.2: open weights.
General LLM: As of Oct 15, 2026, GLM 5.2 leads DeepSeek V4.1 Flash in General LLM at #28 against #32.
Reasoning: As of Oct 15, 2026, DeepSeek V4.1 Flash leads GLM 5.2 in Reasoning at #29 against #33.
Science: As of Oct 15, 2026, GLM 5.2 leads DeepSeek V4.1 Flash in Science at #23 against #36.
Coding › Web dev: As of Oct 15, 2026, DeepSeek V4.1 Flash leads GLM 5.2 in Coding › Web dev at #21 against #25.
Long context: As of Oct 15, 2026, GLM 5.2 leads DeepSeek V4.1 Flash in Long context at #28 against #37.
Factuality: As of Oct 15, 2026, DeepSeek V4.1 Flash leads GLM 5.2 in Factuality at #25 against #35.
Abstraction (ARC): As of Oct 15, 2026, DeepSeek V4.1 Flash leads GLM 5.2 in Abstraction (ARC) at #8 against #29.
DeepSeek V4.1 Flash or GLM 5.2?
As of Oct 15, 2026, DeepSeek V4.1 Flash leads GLM 5.2 in 4 of 7 shared categories: Reasoning, Coding › Web dev, Factuality, and Abstraction (ARC).
DeepSeek V4.1 Flash or GLM 5.2 for General LLM?
As of Oct 15, 2026, GLM 5.2 leads DeepSeek V4.1 Flash in General LLM at #28 against #32.
DeepSeek V4.1 Flash or GLM 5.2 for Reasoning?
As of Oct 15, 2026, DeepSeek V4.1 Flash leads GLM 5.2 in Reasoning at #29 against #33.
DeepSeek V4.1 Flash or GLM 5.2 for Science?
As of Oct 15, 2026, GLM 5.2 leads DeepSeek V4.1 Flash in Science at #23 against #36.