llmrun

Qwen3 Coder 480B A35B Instruct vs GLM 5.3 Flash

GLM 5.3 Flash leads llmrun Score 124.1 to 103.9; neither fits 24 GB.

Run GLM 5.3 Flash in the cloud →

480.2B · 35.5B active · 256K context · Apache 2.0 · Jul 2025

ChatCodeFunctions

321.3B · 18.3B active · 1M context · MIT · Aug 2026

VisionFunctions

Which should you choose?

Choose Qwen3 Coder 480B A35B Instruct if you want…

  • Also does chat, code

    GLM 5.3 Flash doesn't list it

Choose GLM 5.3 Flash if you want…

  • Higher llmrun Score

    124.1 vs 103.9

  • Stronger at agents

    127.4 vs 104.9

  • Stronger at coding

    116.9 vs 100.6

  • Lighter on memory

    194.6 vs 288.7 GB at Q4_K_M

  • Longer context window

    1M vs 256K tokens

  • Also does vision

    Qwen3 Coder 480B A35B Instruct doesn't list it

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

Qwen3 Coder 480B A35B Instruct

Doesn't fit

smallest quant needs 146.4 GB

GLM 5.3 Flash

Doesn't fit

smallest quant needs 100.7 GB

12 GB

RTX 3060 12GB · 12 GB tier

Qwen3 Coder 480B A35B Instruct

Doesn't fit

smallest quant needs 146.4 GB

GLM 5.3 Flash

Doesn't fit

smallest quant needs 100.7 GB

16 GB

RTX 5060 Ti 16GB · 16 GB tier

Qwen3 Coder 480B A35B Instruct

Doesn't fit

smallest quant needs 146.4 GB

GLM 5.3 Flash

Doesn't fit

smallest quant needs 100.7 GB

24 GBreference

RTX 4090 · 24 GB tier

Qwen3 Coder 480B A35B Instruct

Doesn't fit

smallest quant needs 146.4 GB

GLM 5.3 Flash

Doesn't fit

smallest quant needs 100.7 GB

32 GB

RTX 5090 · 32 GB tier

Qwen3 Coder 480B A35B Instruct

Doesn't fit

smallest quant needs 146.4 GB

GLM 5.3 Flash

Doesn't fit

smallest quant needs 100.7 GB

48 GB

RTX A6000 · 48 GB tier

Qwen3 Coder 480B A35B Instruct

Doesn't fit

smallest quant needs 146.4 GB

GLM 5.3 Flash

Doesn't fit

smallest quant needs 100.7 GB

Mac 32 GB

Mac Mini M4 · Macs

Qwen3 Coder 480B A35B Instruct

Doesn't fit

smallest quant needs 146.4 GB

GLM 5.3 Flash

Doesn't fit

smallest quant needs 100.7 GB

Mac 64 GB

Mac Studio M4 Max · Macs

Qwen3 Coder 480B A35B Instruct

Doesn't fit

smallest quant needs 146.4 GB

GLM 5.3 Flash

Doesn't fit

smallest quant needs 100.7 GB

Mac 128 GB

Mac Studio M4 Max · Macs

Qwen3 Coder 480B A35B Instruct

Doesn't fit

smallest quant needs 146.4 GB

GLM 5.3 Flash

IQ2_S · ~41 tok/s

112.8 GB · up to 16Kfits

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

Qwen3 Coder 480B A35B Instruct

103.999–109

GLM 5.3 Flash

124.1122–126

Coding

Qwen3 Coder 480B A35B Instruct

100.691–110

GLM 5.3 Flash

116.9112–122

Agents

Qwen3 Coder 480B A35B Instruct

104.9100–110

GLM 5.3 Flash

127.4123–132

Math

Qwen3 Coder 480B A35B Instruct

no data

GLM 5.3 Flash

121.4118–125

Science

Qwen3 Coder 480B A35B Instruct

no data

GLM 5.3 Flash

123.5111–136

Reasoning

Qwen3 Coder 480B A35B Instruct

no data

GLM 5.3 Flash

127.4124–131

Qwen3 Coder 480B A35B Instruct · #47 of 106 open models · #43 of 102 that fit ≤512 GB

GLM 5.3 Flash · #12 of 106 open models · #6 of 89 that fit ≤256 GB

Benchmarks

1 shared board: Qwen3 Coder 480B A35B Instruct leads 1, GLM 5.3 Flash leads 0 · Benchmarks imported Nov 2026

Qwen3 Coder 480B A35B Instruct

461.4#38/48 open

Lab-reportedEpoch AI · Jul 2025

GLM 5.3 Flash

303.6#44/48 open

Lab-reportedEpoch AI · Aug 2026

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

Qwen3 Coder 480B A35B Instruct

1387.6#59/188 open

ArenaLMArena · Oct 2026

GLM 5.3 Flash

1476.5#4/188 open

ArenaLMArena · Oct 2026

Qwen3 Coder 480B A35B Instruct

1274.8#48/55 open

ArenaLMArena · Oct 2026

GLM 5.3 Flash

1606.6#9/55 open

ArenaLMArena · Oct 2026

Only Qwen3 Coder 480B A35B Instruct (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

Qwen3 Coder 480B A35B Instruct

205 GB174.7 GB file

32K 209 GB · 128K 221 GB

GLM 5.3 Flash

138 GB114.2 GB file

32K 161 GB · 128K 234 GB

Q3_K_S

Qwen3 Coder 480B A35B Instruct

211 GB206.9 GB file

32K 215 GB · 128K 227 GB

GLM 5.3 Flash

not listed

Q3_K_M

Qwen3 Coder 480B A35B Instruct

235 GB229.2 GB file

32K 239 GB · 128K 251 GB

GLM 5.3 Flash

158 GB149.1 GB file

32K 181 GB · 128K 254 GB

Q4_0

Qwen3 Coder 480B A35B Instruct

241 GB271.6 GB file

32K 245 GB · 128K 257 GB

GLM 5.3 Flash

not listed

Q4_K_M

Qwen3 Coder 480B A35B Instruct

289 GB290.1 GB file

32K 293 GB · 128K 305 GB

GLM 5.3 Flash

195 GB188.7 GB file

32K 217 GB · 128K 290 GB

Q5_K_M

Qwen3 Coder 480B A35B Instruct

343 GB340.5 GB file

32K 347 GB · 128K 359 GB

GLM 5.3 Flash

231 GB244.7 GB file

32K 253 GB · 128K 326 GB

Q6_K

Qwen3 Coder 480B A35B Instruct

397 GB394.1 GB file

32K 401 GB · 128K 413 GB

GLM 5.3 Flash

267 GB~265.1 GB file

32K 290 GB · 128K 362 GB

Q8_0

Qwen3 Coder 480B A35B Instruct

481 GB510.4 GB file

32K 485 GB · 128K 497 GB

GLM 5.3 Flash

323 GB341.0 GB file

32K 346 GB · 128K 418 GB

14 more quants

IQ2_XXS

Qwen3 Coder 480B A35B Instruct

not listed

GLM 5.3 Flash

90.2 GB101.8 GB file

32K 113 GB · 128K 185 GB

IQ2_XS

Qwen3 Coder 480B A35B Instruct

145 GB132.9 GB file

32K 149 GB · 128K 161 GB

GLM 5.3 Flash

98.2 GB92.1 GB file

32K 121 GB · 128K 193 GB

IQ2_S

Qwen3 Coder 480B A35B Instruct

151 GB133.6 GB file

32K 155 GB · 128K 167 GB

GLM 5.3 Flash

102 GB113.6 GB file

32K 125 GB · 128K 197 GB

IQ3_XXS

Qwen3 Coder 480B A35B Instruct

187 GB201.5 GB file

32K 191 GB · 128K 203 GB

GLM 5.3 Flash

126 GB120.4 GB file

32K 149 GB · 128K 221 GB

IQ3_XS

Qwen3 Coder 480B A35B Instruct

199 GB197.1 GB file

32K 203 GB · 128K 215 GB

GLM 5.3 Flash

not listed

IQ3_S

Qwen3 Coder 480B A35B Instruct

not listed

GLM 5.3 Flash

138 GB149.6 GB file

32K 161 GB · 128K 234 GB

IQ3_M

Qwen3 Coder 480B A35B Instruct

217 GB218.4 GB file

32K 221 GB · 128K 233 GB

GLM 5.3 Flash

146 GB150.7 GB file

32K 169 GB · 128K 242 GB

Q3_K_L

Qwen3 Coder 480B A35B Instruct

247 GB226.7 GB file

32K 251 GB · 128K 263 GB

GLM 5.3 Flash

not listed

IQ4_XS

Qwen3 Coder 480B A35B Instruct

259 GB260.5 GB file

32K 263 GB · 128K 275 GB

GLM 5.3 Flash

175 GB156.8 GB file

32K 197 GB · 128K 270 GB

IQ4_NL

Qwen3 Coder 480B A35B Instruct

271 GB270.6 GB file

32K 275 GB · 128K 287 GB

GLM 5.3 Flash

not listed

Q4_1

Qwen3 Coder 480B A35B Instruct

271 GB300.5 GB file

32K 275 GB · 128K 287 GB

GLM 5.3 Flash

not listed

Q4_K_S

Qwen3 Coder 480B A35B Instruct

271 GB272.8 GB file

32K 275 GB · 128K 287 GB

GLM 5.3 Flash

not listed

Q5_K_S

Qwen3 Coder 480B A35B Instruct

331 GB330.4 GB file

32K 335 GB · 128K 347 GB

GLM 5.3 Flash

not listed

BF16

Qwen3 Coder 480B A35B Instruct

961 GB960.4 GB file

32K 965 GB · 128K 977 GB

GLM 5.3 Flash

644 GB641.6 GB file

32K 667 GB · 128K 740 GB

How to run each

Specifications

Specifications of Qwen3 Coder 480B A35B Instruct and GLM 5.3 Flash
SpecQwen3 Coder 480B A35B InstructGLM 5.3 Flash
PublisherAlibabaZ.ai
Parameters480.2B321.3B
Active parameters35B per token18B per token
ArchitectureQwen3MoeForCausalLMGlm5NextForConditionalGeneration
Context256K tokens1M tokens
ModalitiesChat, Code, Function-callingVision, Function-calling
LicenseApache 2.0MIT
ReleasedJul 2025Aug 2026

Frequently Asked Questions

Which is better, Qwen3 Coder 480B A35B Instruct or GLM 5.3 Flash?

GLM 5.3 Flash leads llmrun Score 124.1 to 103.9; neither fits 24 GB. Choose Qwen3 Coder 480B A35B Instruct for also does chat, code; choose GLM 5.3 Flash for higher llmrun Score and stronger at agents.

Which needs less VRAM, Qwen3 Coder 480B A35B Instruct or GLM 5.3 Flash?

At Q4_K_M, Qwen3 Coder 480B A35B Instruct requires 288.7 GB while GLM 5.3 Flash needs 194.6 GB, making GLM 5.3 Flash the easier model to run on your local setup.

Can I run Qwen3 Coder 480B A35B Instruct or GLM 5.3 Flash on a 16 GB GPU?

Qwen3 Coder 480B A35B Instruct does not fit (smallest quant needs 146.4 GB); GLM 5.3 Flash does not fit (smallest quant needs 100.7 GB).

Which has a longer context window, Qwen3 Coder 480B A35B Instruct or GLM 5.3 Flash?

Qwen3 Coder 480B A35B Instruct supports 262,144 tokens and GLM 5.3 Flash supports 1,048,576 tokens.

Qwen3 Coder 480B A35B Instruct vs GLM 5.3 Flash — VRAM & GPU Comparison | llmrun