llmrun

MiMo V2.6 Flash RL vs GLM 4.6

MiMo V2.6 Flash RL leads llmrun Score 131.9 to 103.1; neither fits 24 GB.

309B · 15B active · 1M context · MIT · Sep 2026

ChatFunctions

356.8B · 34B active · 198K context · MIT · Sep 2025

ChatFunctions

Which should you choose?

Choose MiMo V2.6 Flash RL if you want…

  • Higher llmrun Score

    131.9 vs 103.1

  • Stronger at coding

    123.7 vs 96.0

  • Stronger at science

    121.8 vs 99.8

  • Ahead on the benchmarks

    3 of 3 shared boards

  • Longer context window

    1M vs 198K tokens

  • Newer release

    Sep 2026 vs Sep 2025

GLM 4.6: no clear edge over MiMo V2.6 Flash RL in the data we have.

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

MiMo V2.6 Flash RL

Doesn't fit

smallest quant needs 93.8 GB

GLM 4.6

Doesn't fit

smallest quant needs 101 GB

12 GB

RTX 3060 12GB · 12 GB tier

MiMo V2.6 Flash RL

Doesn't fit

smallest quant needs 93.8 GB

GLM 4.6

Doesn't fit

smallest quant needs 101 GB

16 GB

RTX 5060 Ti 16GB · 16 GB tier

MiMo V2.6 Flash RL

Doesn't fit

smallest quant needs 93.8 GB

GLM 4.6

Doesn't fit

smallest quant needs 101 GB

24 GBreference

RTX 4090 · 24 GB tier

MiMo V2.6 Flash RL

Doesn't fit

smallest quant needs 93.8 GB

GLM 4.6

Doesn't fit

smallest quant needs 101 GB

32 GB

RTX 5090 · 32 GB tier

MiMo V2.6 Flash RL

Doesn't fit

smallest quant needs 93.8 GB

GLM 4.6

Doesn't fit

smallest quant needs 101 GB

48 GB

RTX A6000 · 48 GB tier

MiMo V2.6 Flash RL

Doesn't fit

smallest quant needs 93.8 GB

GLM 4.6

Doesn't fit

smallest quant needs 101 GB

Mac 32 GB

Mac Mini M4 · Macs

MiMo V2.6 Flash RL

Doesn't fit

smallest quant needs 93.8 GB

GLM 4.6

Doesn't fit

smallest quant needs 101 GB

Mac 64 GB

Mac Studio M4 Max · Macs

MiMo V2.6 Flash RL

Doesn't fit

smallest quant needs 93.8 GB

GLM 4.6

Doesn't fit

smallest quant needs 101 GB

Mac 128 GB

Mac Studio M4 Max · Macs

MiMo V2.6 Flash RL

IQ2_M · ~44 tok/s

105.4 GB · up to 256Kfaster

GLM 4.6

IQ2_M · ~21 tok/s

123.3 GB · up to 16K

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

MiMo V2.6 Flash RL

131.9129–135

GLM 4.6

103.198–108

Coding

MiMo V2.6 Flash RL

123.7115–133

GLM 4.6

96.081–111

Agents

MiMo V2.6 Flash RL

no data

GLM 4.6

104.399–109

Science

MiMo V2.6 Flash RL

121.8106–138

GLM 4.6

99.879–121

MiMo V2.6 Flash RL · #3 of 100 open models · #1 of 78 that fit ≤192 GB

GLM 4.6 · #45 of 100 open models · #32 of 84 that fit ≤256 GB

Benchmarks

3 shared boards: MiMo V2.6 Flash RL leads 3, GLM 4.6 leads 0 · Benchmarks imported Oct 2026

MiMo V2.6 Flash RL

51.3%#7/66 open

Lab-reportedEpoch AI · Sep 2026

GLM 4.6

38.4%#35/66 open

Lab-reportedEpoch AI · Sep 2025

MiMo V2.6 Flash RL

1244.2#5/43 open

Lab-reportedEpoch AI · Sep 2026

GLM 4.6

340.8#38/43 open

Lab-reportedEpoch AI · Sep 2025

MiMo V2.6 Flash RL

12.0%#10/66 open

Lab-reportedEpoch AI · Sep 2026

GLM 4.6

1.1%#33/66 open

Lab-reportedEpoch AI · Sep 2025

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

MiMo V2.6 Flash RL

1450.9#15/187 open

ArenaLMArena · Oct 2026

GLM 4.6

1424.1#31/187 open

ArenaLMArena · Oct 2026

MiMo V2.6 Flash RL

1634.3#2/52 open

ArenaLMArena · Oct 2026

GLM 4.6

1341.1#40/52 open

ArenaLMArena · Oct 2026

Only MiMo V2.6 Flash RL (1)

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

MiMo V2.6 Flash RL

132 GB126.4 GB file

32K 133 GB · 128K 138 GB

GLM 4.6

152 GB130.7 GB file

32K 157 GB · 128K 173 GB

Q3_K_S

MiMo V2.6 Flash RL

not listed

GLM 4.6

157 GB154.4 GB file

32K 162 GB · 128K 177 GB

Q3_K_M

MiMo V2.6 Flash RL

151 GB~150.6 GB file

32K 153 GB · 128K 157 GB

GLM 4.6

175 GB170.6 GB file

32K 179 GB · 128K 195 GB

Q4_0

MiMo V2.6 Flash RL

155 GB~154.5 GB file

32K 156 GB · 128K 161 GB

GLM 4.6

179 GB202.2 GB file

32K 184 GB · 128K 199 GB

Q4_K_M

MiMo V2.6 Flash RL

186 GB~185.4 GB file

32K 187 GB · 128K 192 GB

GLM 4.6

215 GB215.6 GB file

32K 220 GB · 128K 235 GB

Q5_K_M

MiMo V2.6 Flash RL

221 GB~220.2 GB file

32K 222 GB · 128K 227 GB

GLM 4.6

255 GB253.2 GB file

32K 260 GB · 128K 275 GB

Q6_K

MiMo V2.6 Flash RL

255 GB~254.9 GB file

32K 257 GB · 128K 262 GB

GLM 4.6

295 GB293.1 GB file

32K 300 GB · 128K 315 GB

Q8_0

MiMo V2.6 Flash RL

309 GB~309.0 GB file

32K 311 GB · 128K 316 GB

GLM 4.6

357 GB379.3 GB file

32K 362 GB · 128K 378 GB

14 more quants

IQ2_XXS

MiMo V2.6 Flash RL

not listed

GLM 4.6

98.7 GB115.4 GB file

32K 104 GB · 128K 119 GB

IQ2_XS

MiMo V2.6 Flash RL

93.1 GB98.7 GB file

32K 94.6 GB · 128K 99.4 GB

GLM 4.6

108 GB101.0 GB file

32K 112 GB · 128K 128 GB

IQ2_S

MiMo V2.6 Flash RL

not listed

GLM 4.6

112 GB101.9 GB file

32K 117 GB · 128K 132 GB

IQ2_M

MiMo V2.6 Flash RL

105 GB107.8 GB file

32K 106 GB · 128K 111 GB

GLM 4.6

121 GB121.9 GB file

32K 126 GB · 128K 141 GB

IQ3_XXS

MiMo V2.6 Flash RL

not listed

GLM 4.6

139 GB144.7 GB file

32K 144 GB · 128K 159 GB

IQ3_XS

MiMo V2.6 Flash RL

not listed

GLM 4.6

148 GB148.2 GB file

32K 153 GB · 128K 168 GB

IQ3_M

MiMo V2.6 Flash RL

not listed

GLM 4.6

161 GB164.3 GB file

32K 166 GB · 128K 181 GB

Q3_K_L

MiMo V2.6 Flash RL

not listed

GLM 4.6

183 GB169.9 GB file

32K 188 GB · 128K 204 GB

IQ4_XS

MiMo V2.6 Flash RL

not listed

GLM 4.6

192 GB190.7 GB file

32K 197 GB · 128K 213 GB

IQ4_NL

MiMo V2.6 Flash RL

not listed

GLM 4.6

201 GB201.6 GB file

32K 206 GB · 128K 222 GB

Q4_1

MiMo V2.6 Flash RL

not listed

GLM 4.6

201 GB223.6 GB file

32K 206 GB · 128K 222 GB

Q4_K_S

MiMo V2.6 Flash RL

not listed

GLM 4.6

201 GB202.8 GB file

32K 206 GB · 128K 222 GB

Q5_K_S

MiMo V2.6 Flash RL

not listed

GLM 4.6

246 GB245.9 GB file

32K 251 GB · 128K 266 GB

BF16

MiMo V2.6 Flash RL

618 GB~618.0 GB file

32K 620 GB · 128K 625 GB

GLM 4.6

714 GB713.7 GB file

32K 719 GB · 128K 734 GB

How to run each

Specifications

Specifications of MiMo V2.6 Flash RL and GLM 4.6
SpecMiMo V2.6 Flash RLGLM 4.6
PublisherXiaomiZ.ai
Parameters309B356.8B
Active parameters15B per token34B per token
ArchitectureMiMoV2ForCausalLMGlm4MoeForCausalLM
Context1M tokens198K tokens
ModalitiesChat, Function-callingChat, Function-calling
LicenseMITMIT
ReleasedSep 2026Sep 2025

Frequently Asked Questions

Which is better, MiMo V2.6 Flash RL or GLM 4.6?

MiMo V2.6 Flash RL leads llmrun Score 131.9 to 103.1; neither fits 24 GB. Choose MiMo V2.6 Flash RL for higher llmrun Score and stronger at coding.

Which needs less VRAM, MiMo V2.6 Flash RL or GLM 4.6?

At Q4_K_M, MiMo V2.6 Flash RL requires 185.8 GB while GLM 4.6 needs 214.7 GB, making MiMo V2.6 Flash RL the easier model to run on your local setup.

Can I run MiMo V2.6 Flash RL or GLM 4.6 on a 16 GB GPU?

MiMo V2.6 Flash RL does not fit (smallest quant needs 93.8 GB); GLM 4.6 does not fit (smallest quant needs 101 GB).

Which has a longer context window, MiMo V2.6 Flash RL or GLM 4.6?

MiMo V2.6 Flash RL supports 1,048,576 tokens and GLM 4.6 supports 202,752 tokens.

MiMo V2.6 Flash RL vs GLM 4.6 — VRAM & GPU Comparison | llmrun