llmrun

Qwen3.5 397B A17B vs MiMo V2.6 Flash RL

MiMo V2.6 Flash RL leads llmrun Score 131.9 to 113.0; neither fits 24 GB.

403.4B · 24.4B active · 256K context · Apache 2.0 · Feb 2026

VisionFunctions

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

ChatFunctions

Which should you choose?

Choose Qwen3.5 397B A17B if you want…

  • Also does vision

    MiMo V2.6 Flash RL doesn't list it

Choose MiMo V2.6 Flash RL if you want…

  • Higher llmrun Score

    131.9 vs 113.0

  • Lighter on memory

    185.8 vs 242.5 GB at Q4_K_M

  • Longer context window

    1M vs 256K tokens

  • Also does chat

    Qwen3.5 397B A17B doesn't list it

  • Newer release

    Sep 2026 vs Feb 2026

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

Qwen3.5 397B A17B

Doesn't fit

smallest quant needs 111.5 GB

MiMo V2.6 Flash RL

Doesn't fit

smallest quant needs 93.8 GB

12 GB

RTX 3060 12GB · 12 GB tier

Qwen3.5 397B A17B

Doesn't fit

smallest quant needs 111.5 GB

MiMo V2.6 Flash RL

Doesn't fit

smallest quant needs 93.8 GB

16 GB

RTX 5060 Ti 16GB · 16 GB tier

Qwen3.5 397B A17B

Doesn't fit

smallest quant needs 111.5 GB

MiMo V2.6 Flash RL

Doesn't fit

smallest quant needs 93.8 GB

24 GBreference

RTX 4090 · 24 GB tier

Qwen3.5 397B A17B

Doesn't fit

smallest quant needs 111.5 GB

MiMo V2.6 Flash RL

Doesn't fit

smallest quant needs 93.8 GB

32 GB

RTX 5090 · 32 GB tier

Qwen3.5 397B A17B

Doesn't fit

smallest quant needs 111.5 GB

MiMo V2.6 Flash RL

Doesn't fit

smallest quant needs 93.8 GB

48 GB

RTX A6000 · 48 GB tier

Qwen3.5 397B A17B

Doesn't fit

smallest quant needs 111.5 GB

MiMo V2.6 Flash RL

Doesn't fit

smallest quant needs 93.8 GB

Mac 32 GB

Mac Mini M4 · Macs

Qwen3.5 397B A17B

Doesn't fit

smallest quant needs 111.5 GB

MiMo V2.6 Flash RL

Doesn't fit

smallest quant needs 93.8 GB

Mac 64 GB

Mac Studio M4 Max · Macs

Qwen3.5 397B A17B

Doesn't fit

smallest quant needs 111.5 GB

MiMo V2.6 Flash RL

Doesn't fit

smallest quant needs 93.8 GB

Mac 128 GB

Mac Studio M4 Max · Macs

Qwen3.5 397B A17B

IQ2_XS · ~32 tok/s

121.6 GB · up to 128K

MiMo V2.6 Flash RL

IQ2_M · ~44 tok/s

105.4 GB · up to 256K

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

Qwen3.5 397B A17B

113.0109–117

MiMo V2.6 Flash RL

131.9129–135

Coding

Qwen3.5 397B A17B

no data

MiMo V2.6 Flash RL

123.7115–133

Math

Qwen3.5 397B A17B

112.4107–118

MiMo V2.6 Flash RL

no data

Science

Qwen3.5 397B A17B

no data

MiMo V2.6 Flash RL

121.8106–138

Reasoning

Qwen3.5 397B A17B

116.8109–125

MiMo V2.6 Flash RL

no data

Qwen3.5 397B A17B · #20 of 100 open models · #9 of 84 that fit ≤256 GB

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

Benchmarks

The two models share no benchmark board.

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

Qwen3.5 397B A17B

1441.6#17/187 open

ArenaLMArena · Oct 2026

MiMo V2.6 Flash RL

1450.9#15/187 open

ArenaLMArena · Oct 2026

Qwen3.5 397B A17B

1400.5#28/52 open

ArenaLMArena · Oct 2026

MiMo V2.6 Flash RL

1634.3#2/52 open

ArenaLMArena · Oct 2026

Only Qwen3.5 397B A17B (8)

Only MiMo V2.6 Flash RL (4)

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

Qwen3.5 397B A17B

172 GB146.3 GB file

32K 172 GB · 128K 174 GB

MiMo V2.6 Flash RL

132 GB126.4 GB file

32K 133 GB · 128K 138 GB

Q3_K_S

Qwen3.5 397B A17B

177 GB164.3 GB file

32K 177 GB · 128K 179 GB

MiMo V2.6 Flash RL

not listed

Q3_K_M

Qwen3.5 397B A17B

197 GB177.4 GB file

32K 197 GB · 128K 199 GB

MiMo V2.6 Flash RL

151 GB~150.6 GB file

32K 153 GB · 128K 157 GB

Q4_0

Qwen3.5 397B A17B

202 GB~201.7 GB file

32K 203 GB · 128K 204 GB

MiMo V2.6 Flash RL

155 GB~154.5 GB file

32K 156 GB · 128K 161 GB

Q4_K_M

Qwen3.5 397B A17B

242 GB244.1 GB file

32K 243 GB · 128K 244 GB

MiMo V2.6 Flash RL

186 GB~185.4 GB file

32K 187 GB · 128K 192 GB

Q5_K_M

Qwen3.5 397B A17B

288 GB293.7 GB file

32K 288 GB · 128K 290 GB

MiMo V2.6 Flash RL

221 GB~220.2 GB file

32K 222 GB · 128K 227 GB

Q6_K

Qwen3.5 397B A17B

333 GB326.6 GB file

32K 334 GB · 128K 335 GB

MiMo V2.6 Flash RL

255 GB~254.9 GB file

32K 257 GB · 128K 262 GB

Q8_0

Qwen3.5 397B A17B

404 GB421.5 GB file

32K 404 GB · 128K 406 GB

MiMo V2.6 Flash RL

309 GB~309.0 GB file

32K 311 GB · 128K 316 GB

17 more quants

IQ2_XXS

Qwen3.5 397B A17B

111 GB114.9 GB file

32K 112 GB · 128K 113 GB

MiMo V2.6 Flash RL

not listed

IQ2_XS

Qwen3.5 397B A17B

121 GB125.4 GB file

32K 122 GB · 128K 123 GB

MiMo V2.6 Flash RL

93.1 GB98.7 GB file

32K 94.6 GB · 128K 99.4 GB

IQ2_S

Qwen3.5 397B A17B

126 GB127.3 GB file

32K 127 GB · 128K 128 GB

MiMo V2.6 Flash RL

not listed

IQ2_M

Qwen3.5 397B A17B

137 GB123.1 GB file

32K 137 GB · 128K 138 GB

MiMo V2.6 Flash RL

105 GB107.8 GB file

32K 106 GB · 128K 111 GB

IQ3_XXS

Qwen3.5 397B A17B

157 GB140.3 GB file

32K 157 GB · 128K 159 GB

MiMo V2.6 Flash RL

not listed

IQ3_XS

Qwen3.5 397B A17B

167 GB188.2 GB file

32K 167 GB · 128K 169 GB

MiMo V2.6 Flash RL

not listed

IQ3_S

Qwen3.5 397B A17B

172 GB146.4 GB file

32K 172 GB · 128K 174 GB

MiMo V2.6 Flash RL

not listed

IQ3_M

Qwen3.5 397B A17B

182 GB196.0 GB file

32K 182 GB · 128K 184 GB

MiMo V2.6 Flash RL

not listed

Q3_K_L

Qwen3.5 397B A17B

207 GB195.9 GB file

32K 208 GB · 128K 209 GB

MiMo V2.6 Flash RL

not listed

IQ4_XS

Qwen3.5 397B A17B

217 GB189.7 GB file

32K 218 GB · 128K 219 GB

MiMo V2.6 Flash RL

not listed

IQ4_NL

Qwen3.5 397B A17B

227 GB193.8 GB file

32K 228 GB · 128K 229 GB

MiMo V2.6 Flash RL

not listed

Q4_1

Qwen3.5 397B A17B

227 GB256.1 GB file

32K 228 GB · 128K 229 GB

MiMo V2.6 Flash RL

not listed

Q4_K_S

Qwen3.5 397B A17B

227 GB228.0 GB file

32K 228 GB · 128K 229 GB

MiMo V2.6 Flash RL

not listed

Q4_K_L

Qwen3.5 397B A17B

248 GB249.0 GB file

32K 248 GB · 128K 249 GB

MiMo V2.6 Flash RL

not listed

Q5_K_S

Qwen3.5 397B A17B

278 GB276.6 GB file

32K 278 GB · 128K 280 GB

MiMo V2.6 Flash RL

not listed

Q5_K_L

Qwen3.5 397B A17B

293 GB290.6 GB file

32K 293 GB · 128K 295 GB

MiMo V2.6 Flash RL

not listed

BF16

Qwen3.5 397B A17B

807 GB793.0 GB file

32K 808 GB · 128K 809 GB

MiMo V2.6 Flash RL

618 GB~618.0 GB file

32K 620 GB · 128K 625 GB

How to run each

Specifications

Specifications of Qwen3.5 397B A17B and MiMo V2.6 Flash RL
SpecQwen3.5 397B A17BMiMo V2.6 Flash RL
PublisherAlibabaXiaomi
Parameters403.4B309B
Active parameters24B per token15B per token
ArchitectureQwen3_5MoeForConditionalGenerationMiMoV2ForCausalLM
Context256K tokens1M tokens
ModalitiesVision, Function-callingChat, Function-calling
LicenseApache 2.0MIT
ReleasedFeb 2026Sep 2026

Frequently Asked Questions

Which is better, Qwen3.5 397B A17B or MiMo V2.6 Flash RL?

MiMo V2.6 Flash RL leads llmrun Score 131.9 to 113.0; neither fits 24 GB. Choose Qwen3.5 397B A17B for also does vision; choose MiMo V2.6 Flash RL for higher llmrun Score and lighter on memory.

Which needs less VRAM, Qwen3.5 397B A17B or MiMo V2.6 Flash RL?

At Q4_K_M, Qwen3.5 397B A17B requires 242.5 GB while MiMo V2.6 Flash RL needs 185.8 GB, making MiMo V2.6 Flash RL the easier model to run on your local setup.

Can I run Qwen3.5 397B A17B or MiMo V2.6 Flash RL on a 16 GB GPU?

Qwen3.5 397B A17B does not fit (smallest quant needs 111.5 GB); MiMo V2.6 Flash RL does not fit (smallest quant needs 93.8 GB).

Which has a longer context window, Qwen3.5 397B A17B or MiMo V2.6 Flash RL?

Qwen3.5 397B A17B supports 262,144 tokens and MiMo V2.6 Flash RL supports 1,048,576 tokens.

Qwen3.5 397B A17B vs MiMo V2.6 Flash RL — VRAM & GPU Comparison | llmrun