Kimi K2.5 vs MiMo V2.5 Pro
MiMo V2.5 Pro leads llmrun Score 116.4 to 113.9 (ranges overlap); neither fits 24 GB.
Run MiMo V2.5 Pro in the cloud →
Model A · Moonshot AI
Kimi K2.51026.9B · 33.3B active · 256K context · Other · Jan 2026
Model B · Xiaomi
MiMo V2.5 Pro1023.2B · 43.9B active · 1M context · MIT · Apr 2026
Choose Kimi K2.5 if you want…
Also does vision
MiMo V2.5 Pro doesn't list it
Choose MiMo V2.5 Pro if you want…
Higher llmrun Score
116.4 vs 113.9, ranges overlap
Ahead on the benchmarks
3 of 3 shared boards
Longer context window
1M vs 256K tokens
Also does chat, code
Kimi K2.5 doesn't list it
More permissive license
MIT vs Other
Newer release
Apr 2026 vs Jan 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
Kimi K2.5
Doesn't fit
smallest quant needs 283.8 GB
MiMo V2.5 Pro
Doesn't fit
smallest quant needs 283.5 GB
12 GB
RTX 3060 12GB · 12 GB tier
Kimi K2.5
Doesn't fit
smallest quant needs 283.8 GB
MiMo V2.5 Pro
Doesn't fit
smallest quant needs 283.5 GB
16 GB
RTX 5060 Ti 16GB · 16 GB tier
Kimi K2.5
Doesn't fit
smallest quant needs 283.8 GB
MiMo V2.5 Pro
Doesn't fit
smallest quant needs 283.5 GB
24 GBreference
RTX 4090 · 24 GB tier
Kimi K2.5
Doesn't fit
smallest quant needs 283.8 GB
MiMo V2.5 Pro
Doesn't fit
smallest quant needs 283.5 GB
32 GB
RTX 5090 · 32 GB tier
Kimi K2.5
Doesn't fit
smallest quant needs 283.8 GB
MiMo V2.5 Pro
Doesn't fit
smallest quant needs 283.5 GB
48 GB
RTX A6000 · 48 GB tier
Kimi K2.5
Doesn't fit
smallest quant needs 283.8 GB
MiMo V2.5 Pro
Doesn't fit
smallest quant needs 283.5 GB
Mac 32 GB
Mac Mini M4 · Macs
Kimi K2.5
Doesn't fit
smallest quant needs 283.8 GB
MiMo V2.5 Pro
Doesn't fit
smallest quant needs 283.5 GB
Mac 64 GB
Mac Studio M4 Max · Macs
Kimi K2.5
Doesn't fit
smallest quant needs 283.8 GB
MiMo V2.5 Pro
Doesn't fit
smallest quant needs 283.5 GB
Mac 128 GB
Mac Studio M4 Max · Macs
Kimi K2.5
Doesn't fit
smallest quant needs 283.8 GB
MiMo V2.5 Pro
Doesn't fit
smallest quant needs 283.5 GB
Reference GPU: RTX 4090. Tinted cell = the better pick on that machine (fits, more headroom, or at least 10% faster).
Overall
Kimi K2.5
MiMo V2.5 Pro
Coding
Kimi K2.5
MiMo V2.5 Pro
Agents
Kimi K2.5
MiMo V2.5 Pro
no data
Science
Kimi K2.5
MiMo V2.5 Pro
Reasoning
Kimi K2.5
MiMo V2.5 Pro
Kimi K2.5 · #25 of 106 open models · #21 of 102 that fit ≤640 GB
MiMo V2.5 Pro · #22 of 106 open models · #18 of 102 that fit ≤640 GB
Kimi K2.5
49.0%#20/72 open
Lab-reportedEpoch AI · Jan 2026
MiMo V2.5 Pro
50.2%#15/72 open
Lab-reportedEpoch AI
Kimi K2.5
821.6#21/48 open
Lab-reportedEpoch AI · Jan 2026
MiMo V2.5 Pro
899.8#18/48 open
Lab-reportedEpoch AI
Kimi K2.5
3.1%#27/84 open
Lab-reportedEpoch AI · Jan 2026
MiMo V2.5 Pro
4.0%#23/84 open
Lab-reportedEpoch AI
21 more boards (other shared and single-model boards)
Kimi K2.5
1449.7#15/188 open
ArenaLMArena · Oct 2026
MiMo V2.5 Pro
1466.6#7/188 open
ArenaLMArena · Oct 2026
Kimi K2.5
1436.2#24/55 open
ArenaLMArena · Oct 2026
MiMo V2.5 Pro
1480.4#20/55 open
ArenaLMArena · Oct 2026
Only Kimi K2.5 (16)
- SWE-bench Verified70.8%
- GPQA Diamond87.6%
- AIME 2024/202592.2%
- Terminal-Bench43.2%
- Humanity's Last Exam24.4%
- ARC-AGI-211.8%
- MMLU-Pro87.1%
- SWE-bench Multilingual67.3%
- ARC-AGI65.3%
- SimpleQA34.3%
- SimpleBench46.8%
- WeirdML45.6%
- CL-bench19.3%
- CL-bench Life13.2%
- Fiction.LiveBench86.1%
- Vending-Bench 21198.5
Only MiMo V2.5 Pro (3)
- DTBench84.5%
- LMCA29.5%
- ProofBench22.0%
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 K2.5
440 GB373.8 GB file
32K 439 GB · 128K 446 GB
MiMo V2.5 Pro
435 GB~434.9 GB file
32K 439 GB · 128K 449 GB
Q3_K_S
Kimi K2.5
453 GB443.2 GB file
32K 452 GB · 128K 459 GB
MiMo V2.5 Pro
not listed
Q3_K_M
Kimi K2.5
504 GB489.8 GB file
32K 503 GB · 128K 510 GB
MiMo V2.5 Pro
499 GB459.7 GB file
32K 503 GB · 128K 513 GB
Q4_0
Kimi K2.5
517 GB581.2 GB file
32K 516 GB · 128K 523 GB
MiMo V2.5 Pro
not listed
Q4_K_M
Kimi K2.5
620 GB621.2 GB file
32K 619 GB · 128K 626 GB
MiMo V2.5 Pro
614 GB629.6 GB file
32K 618 GB · 128K 628 GB
Q5_K_M
Kimi K2.5
736 GB728.7 GB file
32K 734 GB · 128K 741 GB
MiMo V2.5 Pro
730 GB758.0 GB file
32K 733 GB · 128K 743 GB
Q6_K
Kimi K2.5
851 GB842.9 GB file
32K 850 GB · 128K 857 GB
MiMo V2.5 Pro
845 GB846.6 GB file
32K 848 GB · 128K 859 GB
Q8_0
Kimi K2.5
1031 GB1091.1 GB file
32K 1029 GB · 128K 1036 GB
MiMo V2.5 Pro
1024 GB1087.6 GB file
32K 1027 GB · 128K 1038 GB
16 more quants
IQ2_XXS
Kimi K2.5
286 GB326.7 GB file
32K 285 GB · 128K 292 GB
MiMo V2.5 Pro
282 GB317.2 GB file
32K 285 GB · 128K 296 GB
IQ2_XS
Kimi K2.5
312 GB283.1 GB file
32K 311 GB · 128K 318 GB
MiMo V2.5 Pro
not listed
IQ2_S
Kimi K2.5
325 GB283.8 GB file
32K 324 GB · 128K 330 GB
MiMo V2.5 Pro
320 GB319.4 GB file
32K 324 GB · 128K 334 GB
IQ2_M
Kimi K2.5
350 GB345.2 GB file
32K 349 GB · 128K 356 GB
MiMo V2.5 Pro
346 GB317.3 GB file
32K 349 GB · 128K 360 GB
IQ3_XXS
Kimi K2.5
402 GB414.8 GB file
32K 401 GB · 128K 407 GB
MiMo V2.5 Pro
397 GB412.7 GB file
32K 400 GB · 128K 411 GB
IQ3_XS
Kimi K2.5
427 GB420.1 GB file
32K 426 GB · 128K 433 GB
MiMo V2.5 Pro
not listed
IQ3_S
Kimi K2.5
440 GB405.3 GB file
32K 439 GB · 128K 446 GB
MiMo V2.5 Pro
435 GB377.9 GB file
32K 439 GB · 128K 449 GB
IQ3_M
Kimi K2.5
466 GB466.9 GB file
32K 465 GB · 128K 472 GB
MiMo V2.5 Pro
not listed
Q3_K_L
Kimi K2.5
530 GB487.5 GB file
32K 529 GB · 128K 536 GB
MiMo V2.5 Pro
not listed
IQ4_XS
Kimi K2.5
556 GB547.2 GB file
32K 555 GB · 128K 561 GB
MiMo V2.5 Pro
551 GB490.7 GB file
32K 554 GB · 128K 564 GB
IQ4_NL
Kimi K2.5
582 GB579.1 GB file
32K 580 GB · 128K 587 GB
MiMo V2.5 Pro
576 GB501.3 GB file
32K 579 GB · 128K 590 GB
Q4_1
Kimi K2.5
582 GB642.9 GB file
32K 580 GB · 128K 587 GB
MiMo V2.5 Pro
not listed
Q4_K_S
Kimi K2.5
582 GB583.3 GB file
32K 580 GB · 128K 587 GB
MiMo V2.5 Pro
576 GB588.5 GB file
32K 579 GB · 128K 590 GB
Q4_K_L
Kimi K2.5
633 GB581.2 GB file
32K 632 GB · 128K 638 GB
MiMo V2.5 Pro
not listed
Q5_K_S
Kimi K2.5
710 GB707.0 GB file
32K 709 GB · 128K 715 GB
MiMo V2.5 Pro
704 GB713.2 GB file
32K 707 GB · 128K 718 GB
BF16
Kimi K2.5
2058 GB2053.2 GB file
32K 2056 GB · 128K 2063 GB
MiMo V2.5 Pro
2047 GB2046.7 GB file
32K 2050 GB · 128K 2061 GB
Kimi K2.5
Ollama · Q4_K_M
ollama run hf.co/unsloth/Kimi-K2.5-GGUF:Q4_K_MMiMo V2.5 Pro
Ollama · Q4_K_M
ollama run hf.co/unsloth/MiMo-V2.5-Pro-GGUF:Q4_K_M| Spec | Kimi K2.5 | MiMo V2.5 Pro |
|---|---|---|
| Publisher | Moonshot AI | Xiaomi |
| Parameters | 1026.9B | 1023.2B |
| Active parameters | 33B per token | 44B per token |
| Architecture | KimiK25ForConditionalGeneration | MiMoV2ForCausalLM |
| Context | 256K tokens | 1M tokens |
| Modalities | Vision, Function-calling | Chat, Function-calling, Code |
| License | Other | MIT |
| Released | Jan 2026 | Apr 2026 |
Frequently Asked Questions
Which is better, Kimi K2.5 or MiMo V2.5 Pro?
MiMo V2.5 Pro leads llmrun Score 116.4 to 113.9 (ranges overlap); neither fits 24 GB. Choose Kimi K2.5 for also does vision; choose MiMo V2.5 Pro for higher llmrun Score and ahead on the benchmarks.
Which needs less VRAM, Kimi K2.5 or MiMo V2.5 Pro?
At Q4_K_M, Kimi K2.5 requires 620.0 GB while MiMo V2.5 Pro needs 614.5 GB, making MiMo V2.5 Pro the easier model to run on your local setup.
Can I run Kimi K2.5 or MiMo V2.5 Pro on a 16 GB GPU?
Kimi K2.5 does not fit (smallest quant needs 283.8 GB); MiMo V2.5 Pro does not fit (smallest quant needs 283.5 GB).
Which has a longer context window, Kimi K2.5 or MiMo V2.5 Pro?
Kimi K2.5 supports 262,144 tokens and MiMo V2.5 Pro supports 1,048,576 tokens.