MiMo V2.5
XiaomiMiMo · released 2026-04-22 · mit license
MiMo-V2.5 is Xiaomi's open-source (MIT) omnimodal MoE (310B total / 15B active, April 2026) with up to 1M context. Standard public benchmarks are limited: SWE-bench Pro 56.1, Terminal-Bench 2.0 65.8 (vendor).
Key specs
| Type | Local open-weight |
|---|---|
| Parameters | 310.78B total · MoE, — active |
| Architecture | mimo_v2 |
| Context window | 1049K tokens |
| Knowledge cutoff | — |
| Modalities | text, vision |
| Recommended backends | — |
| Minimum viable rig | — |
Benchmark scores
| GPQA Diamond | — |
|---|---|
| SWE-bench Verified | — |
| AIME | — |
| MMLU-Pro | — |
| BFCL v3 (tool use) | — |
| Composite score | — |
| Community rating | No reviews yet |
VRAM & disk per quantization
| Quant | VRAM | Disk | RAM | Context |
|---|---|---|---|---|
| Q4_K_M | 181.8 GB | 180.3 GB | — | 1049K |
Strengths & weaknesses
Strengths: Native omnimodal (text, image, video, audio) in one model; Efficient: 310B total / 15B active MoE, up to 1M context; MIT licensed
Weaknesses: Most headline results on vendor-internal benchmarks; Less standard-benchmark coverage than the Pro variant