llmrun

Mistral Small 4 119B 2603 vs GLM 4.5 Air

Mistral Small 4 119B 2603 and GLM 4.5 Air match in llmrun Score, with values of 96.4 versus 96.3; neither fits 24 GB.

119.4B · 7.1B active · 1M context · Apache 2.0 · Jan 2026

ChatFunctions

110.5B · 15B active · 128K context · MIT · Jul 2025

ChatFunctions

Which should you choose?

Choose Mistral Small 4 119B 2603 if you want…

  • Longer context window

    1M vs 128K tokens

  • Newer release

    Jan 2026 vs Jul 2025

Choose GLM 4.5 Air if you want…

  • Fits a 48 GB GPU

    IQ3_XS · 46.9 GB; Mistral Small 4 119B 2603 needs 42.8 GB at its smallest quant

On your hardware

Each model at its default quant (Q4_K_M), a smaller one when it must. Estimates, ±20%.

8 GB

RTX 4060 · 8 GB tier

Mistral Small 4 119B 2603

Doesn't fit

smallest quant needs 42.8 GB

GLM 4.5 Air

Doesn't fit

smallest quant needs 31.7 GB

12 GB

RTX 3060 12GB · 12 GB tier

Mistral Small 4 119B 2603

Doesn't fit

smallest quant needs 42.8 GB

GLM 4.5 Air

Doesn't fit

smallest quant needs 31.7 GB

16 GB

RTX 5060 Ti 16GB · 16 GB tier

Mistral Small 4 119B 2603

Doesn't fit

smallest quant needs 42.8 GB

GLM 4.5 Air

Doesn't fit

smallest quant needs 31.7 GB

24 GBreference

RTX 4090 · 24 GB tier

Mistral Small 4 119B 2603

Doesn't fit

smallest quant needs 42.8 GB

GLM 4.5 Air

Doesn't fit

smallest quant needs 31.7 GB

32 GB

RTX 5090 · 32 GB tier

Mistral Small 4 119B 2603

Doesn't fit

smallest quant needs 42.8 GB

GLM 4.5 Air

IQ2_XXS · ~164 tok/s

31.7 GB · up to 16Kfits

48 GB

RTX A6000 · 48 GB tier

Mistral Small 4 119B 2603

IQ2_S · ~152 tok/s

47.3 GB · up to 16K

GLM 4.5 Air

IQ3_XS · ~67 tok/s

46.9 GB · up to 32Kbetter quant

Mac 32 GB

Mac Mini M4 · Macs

Mistral Small 4 119B 2603

Doesn't fit

smallest quant needs 42.8 GB

GLM 4.5 Air

Doesn't fit

smallest quant needs 31.7 GB

Mac 64 GB

Mac Studio M4 Max · Macs

Mistral Small 4 119B 2603

IQ3_XS · ~66 tok/s

59.2 GB · up to 16K

GLM 4.5 Air

Q3_K_L · ~34 tok/s

57.9 GB · up to 32K

Mac 128 GB

Mac Studio M4 Max · Macs

Mistral Small 4 119B 2603

Q4_K_M · ~54 tok/s

81.6 GB · up to 64Kfaster

GLM 4.5 Air

Q4_K_M · ~30 tok/s

67.6 GB · up to 128K

Reference GPU: RTX 4090. Tinted cell = the better pick on that machine (fits, more headroom, or at least 10% faster).

llmrun Score

with its 90% range · bars share one scale

Overall

Mistral Small 4 119B 2603

96.489–104

GLM 4.5 Air

96.386–107

Reasoning

Mistral Small 4 119B 2603

95.788–104

GLM 4.5 Air

no data

Mistral Small 4 119B 2603 · #61 of 100 open models · #28 of 60 that fit ≤96 GB

GLM 4.5 Air · #62 of 100 open models · #30 of 60 that fit ≤96 GB

Benchmarks

The two models share no benchmark board.

8 more boards (other shared and single-model boards)

Only Mistral Small 4 119B 2603 (3)

Only GLM 4.5 Air (5)

VRAM by quantization

Memory to load the model and 2K context; below it, the total at 32K and 128K context. Lighter side in bold.

Q2_K

Mistral Small 4 119B 2603

52.3 GB42.1 GB file

32K 70.4 GB · 128K 128 GB

GLM 4.5 Air

47.4 GB45.3 GB file

32K 49.3 GB · 128K 55.5 GB

Q3_K_S

Mistral Small 4 119B 2603

53.8 GB52.0 GB file

32K 71.9 GB · 128K 130 GB

GLM 4.5 Air

48.8 GB52.7 GB file

32K 50.7 GB · 128K 56.9 GB

Q3_K_M

Mistral Small 4 119B 2603

59.7 GB54.6 GB file

32K 77.8 GB · 128K 136 GB

GLM 4.5 Air

54.3 GB57.2 GB file

32K 56.2 GB · 128K 62.4 GB

Q4_0

Mistral Small 4 119B 2603

61.2 GB67.7 GB file

32K 79.3 GB · 128K 137 GB

GLM 4.5 Air

55.7 GB62.8 GB file

32K 57.6 GB · 128K 63.8 GB

Q4_K_M

Mistral Small 4 119B 2603

73.2 GB72.6 GB file

32K 91.3 GB · 128K 149 GB

GLM 4.5 Air

66.7 GB73.0 GB file

32K 68.6 GB · 128K 74.8 GB

Q5_K_M

Mistral Small 4 119B 2603

86.6 GB85.0 GB file

32K 105 GB · 128K 163 GB

GLM 4.5 Air

79.1 GB83.5 GB file

32K 81.1 GB · 128K 87.2 GB

Q6_K

Mistral Small 4 119B 2603

100 GB102.8 GB file

32K 118 GB · 128K 176 GB

GLM 4.5 Air

91.6 GB99.0 GB file

32K 93.5 GB · 128K 99.7 GB

Q8_0

Mistral Small 4 119B 2603

121 GB126.5 GB file

32K 139 GB · 128K 197 GB

GLM 4.5 Air

111 GB117.5 GB file

32K 113 GB · 128K 119 GB

20 more quants

IQ2_XXS

Mistral Small 4 119B 2603

34.3 GB33.7 GB file

32K 52.5 GB · 128K 110 GB

GLM 4.5 Air

30.8 GB42.7 GB file

32K 32.7 GB · 128K 38.9 GB

IQ2_XS

Mistral Small 4 119B 2603

37.3 GB37.0 GB file

32K 55.5 GB · 128K 113 GB

GLM 4.5 Air

33.6 GB42.2 GB file

32K 35.5 GB · 128K 41.7 GB

IQ2_S

Mistral Small 4 119B 2603

38.8 GB38.1 GB file

32K 56.9 GB · 128K 115 GB

GLM 4.5 Air

35.0 GB42.5 GB file

32K 36.9 GB · 128K 43.1 GB

IQ2_M

Mistral Small 4 119B 2603

41.8 GB41.6 GB file

32K 59.9 GB · 128K 118 GB

GLM 4.5 Air

37.7 GB44.4 GB file

32K 39.6 GB · 128K 45.8 GB

IQ3_XXS

Mistral Small 4 119B 2603

47.8 GB49.9 GB file

32K 65.9 GB · 128K 124 GB

GLM 4.5 Air

43.2 GB51.4 GB file

32K 45.2 GB · 128K 51.3 GB

Q2_K_S

Mistral Small 4 119B 2603

49.3 GB40.4 GB file

32K 67.4 GB · 128K 125 GB

GLM 4.5 Air

not listed

IQ3_XS

Mistral Small 4 119B 2603

50.8 GB51.8 GB file

32K 68.9 GB · 128K 127 GB

GLM 4.5 Air

46.0 GB50.8 GB file

32K 47.9 GB · 128K 54.1 GB

IQ3_S

Mistral Small 4 119B 2603

52.3 GB44.4 GB file

32K 70.4 GB · 128K 128 GB

GLM 4.5 Air

not listed

IQ3_M

Mistral Small 4 119B 2603

55.2 GB57.0 GB file

32K 73.4 GB · 128K 131 GB

GLM 4.5 Air

50.1 GB55.5 GB file

32K 52.1 GB · 128K 58.2 GB

Q3_K_L

Mistral Small 4 119B 2603

62.7 GB56.9 GB file

32K 80.8 GB · 128K 139 GB

GLM 4.5 Air

57.0 GB55.9 GB file

32K 59.0 GB · 128K 65.1 GB

IQ4_XS

Mistral Small 4 119B 2603

65.7 GB63.8 GB file

32K 83.8 GB · 128K 142 GB

GLM 4.5 Air

59.8 GB60.5 GB file

32K 61.7 GB · 128K 67.9 GB

IQ4_NL

Mistral Small 4 119B 2603

68.7 GB67.5 GB file

32K 86.8 GB · 128K 145 GB

GLM 4.5 Air

62.6 GB62.7 GB file

32K 64.5 GB · 128K 70.7 GB

Q4_1

Mistral Small 4 119B 2603

68.7 GB74.5 GB file

32K 86.8 GB · 128K 145 GB

GLM 4.5 Air

62.6 GB69.4 GB file

32K 64.5 GB · 128K 70.7 GB

Q4_K_S

Mistral Small 4 119B 2603

68.7 GB69.9 GB file

32K 86.8 GB · 128K 145 GB

GLM 4.5 Air

62.6 GB67.0 GB file

32K 64.5 GB · 128K 70.7 GB

Q4_K_L

Mistral Small 4 119B 2603

74.6 GB73.0 GB file

32K 92.8 GB · 128K 151 GB

GLM 4.5 Air

not listed

Q5_0

Mistral Small 4 119B 2603

76.1 GB81.9 GB file

32K 94.3 GB · 128K 152 GB

GLM 4.5 Air

not listed

Q5_1

Mistral Small 4 119B 2603

83.6 GB89.3 GB file

32K 102 GB · 128K 160 GB

GLM 4.5 Air

not listed

Q5_K_S

Mistral Small 4 119B 2603

83.6 GB82.2 GB file

32K 102 GB · 128K 160 GB

GLM 4.5 Air

76.4 GB78.4 GB file

32K 78.3 GB · 128K 84.5 GB

Q5_K_L

Mistral Small 4 119B 2603

88.1 GB85.4 GB file

32K 106 GB · 128K 164 GB

GLM 4.5 Air

not listed

BF16

Mistral Small 4 119B 2603

240 GB238.0 GB file

32K 258 GB · 128K 316 GB

GLM 4.5 Air

221 GB221.0 GB file

32K 223 GB · 128K 229 GB

How to run each

Specifications

Specifications of Mistral Small 4 119B 2603 and GLM 4.5 Air
SpecMistral Small 4 119B 2603GLM 4.5 Air
PublisherMistral AIZ.ai
Parameters119.4B110.5B
Active parameters7.1B per token15B per token
ArchitectureMistral3ForConditionalGenerationGlm4MoeForCausalLM
Context1M tokens128K tokens
ModalitiesChat, Function-callingChat, Function-calling
LicenseApache 2.0MIT
ReleasedJan 2026Jul 2025

Frequently Asked Questions

Which is better, Mistral Small 4 119B 2603 or GLM 4.5 Air?

Mistral Small 4 119B 2603 and GLM 4.5 Air match in llmrun Score, with values of 96.4 versus 96.3; neither fits 24 GB. Choose Mistral Small 4 119B 2603 for longer context window and newer release; choose GLM 4.5 Air for fits a 48 GB GPU.

Which needs less VRAM, Mistral Small 4 119B 2603 or GLM 4.5 Air?

At Q4_K_M, Mistral Small 4 119B 2603 requires 73.2 GB while GLM 4.5 Air needs 66.7 GB, making GLM 4.5 Air the easier model to run on your local setup.

Can I run Mistral Small 4 119B 2603 or GLM 4.5 Air on a 16 GB GPU?

Mistral Small 4 119B 2603 does not fit (smallest quant needs 42.8 GB); GLM 4.5 Air does not fit (smallest quant needs 31.7 GB).

Which has a longer context window, Mistral Small 4 119B 2603 or GLM 4.5 Air?

Mistral Small 4 119B 2603 supports 1,048,576 tokens and GLM 4.5 Air supports 131,072 tokens.

Mistral Small 4 119B 2603 vs GLM 4.5 Air — VRAM & GPU Comparison | llmrun