llmrun

Kimi K3.1 Pro vs Inkling 2 Small

Kimi K3.1 Pro leads llmrun Score 139.8 to 134.7 (ranges overlap); neither fits 24 GB.

Run Kimi K3.1 Pro in the cloud →

Model A · Moonshot AI

Kimi K3.1 Pro
139.8llmrun Score

2780.1B · 106B active · 1M context · Other · Nov 2026

VisionChat

Model B · Thinking Machines

Inkling 2 Small
134.7llmrun Score

594B · 17B active · 1M context · Apache 2.0 · Nov 2026

VisionChat

Which should you choose?

Choose Kimi K3.1 Pro if you want…

  • Higher llmrun Score

    139.8 vs 134.7, ranges overlap

Choose Inkling 2 Small if you want…

  • Lighter on memory

    357.0 vs 1673.8 GB at Q4_K_M

  • More permissive license

    Apache 2.0 vs Other

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

Kimi K3.1 Pro

Doesn't fit

smallest quant needs 808.5 GB

Inkling 2 Small

Doesn't fit

smallest quant needs 166.1 GB

12 GB

RTX 3060 12GB · 12 GB tier

Kimi K3.1 Pro

Doesn't fit

smallest quant needs 808.5 GB

Inkling 2 Small

Doesn't fit

smallest quant needs 166.1 GB

16 GB

RTX 5060 Ti 16GB · 16 GB tier

Kimi K3.1 Pro

Doesn't fit

smallest quant needs 808.5 GB

Inkling 2 Small

Doesn't fit

smallest quant needs 166.1 GB

24 GBreference

RTX 4090 · 24 GB tier

Kimi K3.1 Pro

Doesn't fit

smallest quant needs 808.5 GB

Inkling 2 Small

Doesn't fit

smallest quant needs 166.1 GB

32 GB

RTX 5090 · 32 GB tier

Kimi K3.1 Pro

Doesn't fit

smallest quant needs 808.5 GB

Inkling 2 Small

Doesn't fit

smallest quant needs 166.1 GB

48 GB

RTX A6000 · 48 GB tier

Kimi K3.1 Pro

Doesn't fit

smallest quant needs 808.5 GB

Inkling 2 Small

Doesn't fit

smallest quant needs 166.1 GB

Mac 32 GB

Mac Mini M4 · Macs

Kimi K3.1 Pro

Doesn't fit

smallest quant needs 808.5 GB

Inkling 2 Small

Doesn't fit

smallest quant needs 166.1 GB

Mac 64 GB

Mac Studio M4 Max · Macs

Kimi K3.1 Pro

Doesn't fit

smallest quant needs 808.5 GB

Inkling 2 Small

Doesn't fit

smallest quant needs 166.1 GB

Mac 128 GB

Mac Studio M4 Max · Macs

Kimi K3.1 Pro

Doesn't fit

smallest quant needs 808.5 GB

Inkling 2 Small

Doesn't fit

smallest quant needs 166.1 GB

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

Kimi K3.1 Pro

139.8136–143

Inkling 2 Small

134.7130–139

Coding

Kimi K3.1 Pro

138.0129–147

Inkling 2 Small

no data

Agents

Kimi K3.1 Pro

134.8129–141

Inkling 2 Small

no data

Science

Kimi K3.1 Pro

138.1127–150

Inkling 2 Small

no data

Reasoning

Kimi K3.1 Pro

134.2123–145

Inkling 2 Small

136.1131–142

Kimi K3.1 Pro · #1 of 107 open models · #1 of 107 that fit ≤2 TB

Inkling 2 Small · #2 of 107 open models · #1 of 103 that fit ≤512 GB

Benchmarks

2 shared boards: Kimi K3.1 Pro leads 2, Inkling 2 Small leads 0 · Benchmarks imported Nov 2026

Kimi K3.1 Pro

60.8%#2/74 open

Lab-reportedEpoch AI · Oct 2026

Inkling 2 Small

52.3%#10/74 open

Lab-reportedEpoch AI · Nov 2026

Kimi K3.1 Pro

65.5%#2/22 open

Lab-reportedEpoch AI · Oct 2026

Inkling 2 Small

46.8%#11/22 open

Lab-reportedEpoch AI · Nov 2026

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

Kimi K3.1 Pro

1484.7#2/191 open

ArenaLMArena · Nov 2026

Inkling 2 Small

1411.8#46/191 open

ArenaLMArena · Nov 2026

Kimi K3.1 Pro

1687.2#1/58 open

ArenaLMArena · Nov 2026

Inkling 2 Small

1647.1#4/58 open

ArenaLMArena · Nov 2026

Only Inkling 2 Small (2)

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

Kimi K3.1 Pro

1187 GB~1181.5 GB file

32K 1269 GB · 128K 1531 GB

Inkling 2 Small

253 GB~252.4 GB file

32K 258 GB · 128K 272 GB

Q3_K_M

Kimi K3.1 Pro

1361 GB~1355.3 GB file

32K 1443 GB · 128K 1705 GB

Inkling 2 Small

290 GB~289.6 GB file

32K 295 GB · 128K 309 GB

Q4_K_M

Kimi K3.1 Pro

1674 GB~1668.1 GB file

32K 1756 GB · 128K 2018 GB

Inkling 2 Small

357 GB~356.4 GB file

32K 362 GB · 128K 376 GB

Q5_K_M

Kimi K3.1 Pro

1987 GB~1980.8 GB file

32K 2069 GB · 128K 2331 GB

Inkling 2 Small

424 GB~423.2 GB file

32K 428 GB · 128K 443 GB

Q6_K

Kimi K3.1 Pro

2299 GB~2293.6 GB file

32K 2381 GB · 128K 2643 GB

Inkling 2 Small

491 GB~490.1 GB file

32K 495 GB · 128K 510 GB

Q8_0

Kimi K3.1 Pro

2786 GB~2780.1 GB file

32K 2868 GB · 128K 3130 GB

Inkling 2 Small

595 GB~594.0 GB file

32K 599 GB · 128K 614 GB

3 more quants

IQ2_XXS

Kimi K3.1 Pro

770 GB709.9 GB file

32K 852 GB · 128K 1114 GB

Inkling 2 Small

164 GB190.6 GB file

32K 168 GB · 128K 183 GB

IQ3_XXS

Kimi K3.1 Pro

not listed

Inkling 2 Small

231 GB226.0 GB file

32K 235 GB · 128K 250 GB

BF16

Kimi K3.1 Pro

5566 GB~5560.2 GB file

32K 5648 GB · 128K 5910 GB

Inkling 2 Small

1189 GB~1188.0 GB file

32K 1193 GB · 128K 1208 GB

How to run each

Specifications

Specifications of Kimi K3.1 Pro and Inkling 2 Small
SpecKimi K3.1 ProInkling 2 Small
PublisherMoonshot AIThinking Machines
Parameters2780.1B594B
Active parameters106B per token17B per token
ArchitectureKimiK31ForConditionalGenerationInkling2ForConditionalGeneration
Context1M tokens1M tokens
ModalitiesVision, ChatVision, Chat
LicenseOtherApache 2.0
ReleasedNov 2026Nov 2026

Frequently Asked Questions

Which is better, Kimi K3.1 Pro or Inkling 2 Small?

Kimi K3.1 Pro leads llmrun Score 139.8 to 134.7 (ranges overlap); neither fits 24 GB. Choose Kimi K3.1 Pro for higher llmrun Score; choose Inkling 2 Small for lighter on memory and more permissive license.

Which needs less VRAM, Kimi K3.1 Pro or Inkling 2 Small?

At Q4_K_M, Kimi K3.1 Pro requires 1673.8 GB while Inkling 2 Small needs 357.0 GB, making Inkling 2 Small the easier model to run on your local setup.

Can I run Kimi K3.1 Pro or Inkling 2 Small on a 16 GB GPU?

Kimi K3.1 Pro does not fit (smallest quant needs 808.5 GB); Inkling 2 Small does not fit (smallest quant needs 166.1 GB).

Which has a longer context window, Kimi K3.1 Pro or Inkling 2 Small?

Kimi K3.1 Pro supports 1,048,576 tokens and Inkling 2 Small supports 1,048,576 tokens.