MiMo-V2.5
- In Input modalities: TextImageVideoAudio Out Output modalities: Text
- Reasoning
- Reasoning can be off
- Tool use
- Structured output
- Open weights
Prices
2 offerings · prices as listed| Conditions/ 1M tokens | Input | Cache read | Output |
|---|---|---|---|
| Standard no longer listed since Oct 28, 2026 | ¥1.00 | ¥0.020 | ¥2.00 |
Prices from Xiaomi MiMo: pay-as-you-go pricing (opens in a new tab) (checked Oct 19, 2026)
| Conditions/ 1M tokens | Input | Cache read | Output |
|---|---|---|---|
| Standard no longer listed since Oct 28, 2026 | $0.14 | $0.0028 | $0.28 |
Prices from Xiaomi MiMo: pay-as-you-go pricing (opens in a new tab) (checked Oct 19, 2026)
Standard: the price a request with no conditions pays (the headline price elsewhere on the site).
Details
- Knowledge cutoff
- Dec 2024
- Licence
- mit
- Family
- mimo
- Model ID
Not stated on Xiaomi’s pages: max input, reasoning efforts, max thinking budget, built-in tools, aliases.
Run locally
Weights: XiaomiMiMo/MiMo-V2.5- Parameters 310.8B
- Active 15B · 256 experts, 8 per token
- Native precision BF16
- Layers 48
- KV cache per token 144 KB
- Config positions 1024K (config.json max_position_embeddings)
- API context 977K (maker’s API)
- Needs
- ≈ 162.6 GB (weights 153.8 + KV cache 1.1 + overhead 7.7)
- Usable
- 21.6 GB (90% of its memory)
- Try
- it’s too large for this hardware; see the smallest that runs it below
| Precision | Weights | Needs at 8K | On your hardware | Longest context |
|---|---|---|---|---|
| BF16 (native)maker’s file | 293.4 GB | ≈ 309.2 | ✕Doesn’t fit | — |
| Q8_0 | 307.5 GB | ≈ 324.0 | ✕Doesn’t fit | — |
| FP8 | 289.4 GB | ≈ 305.0 | ✕Doesn’t fit | — |
| Q6_K | 237.7 GB | ≈ 250.7 | ✕Doesn’t fit | — |
| Q5_K_M | 205.8 GB | ≈ 217.3 | ✕Doesn’t fit | — |
| Q5_0 | 199.0 GB | ≈ 210.0 | ✕Doesn’t fit | — |
| Q4_K_M | 175.8 GB | ≈ 185.7 | ✕Doesn’t fit | — |
| Q4_0 | 162.8 GB | ≈ 172.1 | ✕Doesn’t fit | — |
| IQ4_XS | 153.8 GB | ≈ 162.6 | ✕Doesn’t fit | — |
| Q3_K_Mquality drops | 141.5 GB | ≈ 149.6 | ✕Doesn’t fit | — |
| IQ3_XXSquality drops | 110.7 GB | ≈ 117.4 | ✕Doesn’t fit | — |
| Q2_Kquality drops | 108.5 GB | ≈ 115.1 | ✕Doesn’t fit | — |
| IQ2_XXSquality drops | 74.5 GB | ≈ 79.4 | ✕Doesn’t fit | — |
Click a row to choose a precision. “Maker’s file” sizes are the maker’s own files; others are parameters × bits per weight.
Compared with other hardware
Each at the highest precision it runs. Click one for details.
Smallest that runs it (Q4_K_M, 8K): no single listed GPU; unified memory Apple M5 Ultra (64-core GPU) · 256 GB.
Run commands
The maker publishes no files at this precision. Choose its native precision or one of its own builds, or quantise it yourself with llama.cpp.
Memory to fine-tune
Batch 1, 2,048-token sequences, gradient checkpointing; LoRA and QLoRA train rank-16 adapters on the attention projections.
Estimates; facts from the maker’s Hugging Face repositories, as of 2026-11-06. How it’s estimated
Cited scores
From third-party leaderboards, not measured by us- LMArena Text 1,434
#71 of 163 listed models · CI 1,430–1,438 · 47,327 votes
- LMArena Text · Chinese 1,482
#60 of 161 listed models · CI 1,469–1,494 · 2,586 votes
- LMArena Text · Coding 1,491
#64 of 163 listed models · CI 1,484–1,497 · 13,659 votes
- LMArena Text · Creative writing 1,394
#74 of 163 listed models · CI 1,387–1,402 · 7,876 votes
- LMArena (Arena), leaderboard-dataset on Hugging Face, licensed CC BY 4.0 · License · as of Oct 19 – 28, 2026
- changes we made
News
All news →- Oct 21, 2026Retirement Xiaomi retires MiMo-V2.5 and MiMo-V2.5-Pro MiMo-V2.5 and MiMo-V2.5-Pro are now retired.
Changes
All changes →- Available → Retired on Xiaomi MiMo API
- Available → Retired on Xiaomi MiMo API, China
- Deprecated → Retired
- New language model
Sources
- Xiaomi MiMo: models (opens in a new tab) mimo.mi.com · checked Oct 17, 2026
- Xiaomi MiMo: model updates (opens in a new tab) mimo.mi.com · checked Oct 30, 2026
- XiaomiMiMo/MiMo-V2.5 model card (opens in a new tab) huggingface.co · checked Nov 1, 2026
- Xiaomi MiMo: pay-as-you-go pricing (opens in a new tab) mimo.mi.com · checked Oct 19, 2026
- Xiaomi MiMo Home (opens in a new tab) mimo.mi.com · checked Sep 30, 2026
- Xiaomi MiMo Home (opens in a new tab) mimo.mi.com · checked Oct 31, 2026
- XiaomiMiMo/MiMo-V2.5 model card (opens in a new tab) huggingface.co · checked Nov 1, 2026
- XiaomiMiMo/MiMo-V2.5 model card (opens in a new tab) huggingface.co · checked Nov 5, 2026
- XiaomiMiMo/MiMo-V2.5 files (opens in a new tab) huggingface.co · checked Oct 31, 2026
- XiaomiMiMo/MiMo-V2.5 config.json (opens in a new tab) huggingface.co · checked Nov 3, 2026
- XiaomiMiMo/MiMo-V2.5 README.md (opens in a new tab) huggingface.co · checked Nov 4, 2026
- Xiaomi MiMo: model deprecation (opens in a new tab) mimo.mi.com · checked Oct 30, 2026
Xiaomi · China · mimo.xiaomi.com
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