MiMo-V2-Omni vs Devstral Small 2
MiMo-V2-Omni comes out ahead, 77 to 67 on our weighted score, though Devstral Small 2 is 14% cheaper per token.
- Our pick
XiaomiMiMo-V2-Omni
77/100- ECI—
- Price$0.14 / $0.28
- Context262K
Mistral AIDevstral Small 2
67/100- ECI—
- Price$0.10 / $0.30
- Context262K
Add a model
Make it a three-way comparison.
MiMo-V2-Omni is our pick
MiMo-V2-Omni is the better all-round choice, scoring 77/100 against Devstral Small 2 (67). It leads on inputs & features. Devstral Small 2 wins on price. The score weighs price 50%, inputs & features 30%, context window 20%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.
- CapabilityNot enough dataNo independent benchmark covers every model here yet
- Lowest priceDevstral Small 2Devstral Small 2 $0.15 · MiMo-V2-Omni $0.175 per 1M tokens (3:1 blend)
- Longest contextAbout the sameMiMo-V2-Omni 262,144 · Devstral Small 2 262,144 tokens
- Widest inputsMiMo-V2-OmniMiMo-V2-Omni: Text, Images, PDFs, Audio, Video · Devstral Small 2: Text, Images
- Self-hostingDevstral Small 2Publishes downloadable weights (Apache-2.0)
| Measure | Weight | MiMo-V2-Omni | Devstral Small 2 |
|---|---|---|---|
| Price | 50% | 86 | 89 |
| Inputs & features | 30% | 90 | 50 |
| Context window | 20% | 37 | 37 |
| Overall | 100% | 77/100 | 67/100 |
Left out because at least one model lacks the data: capability. The remaining weights were rescaled.
Every spec in one table
Highlighted cells lead their row. Dashes mean the data is not published.
| Specification | MiMo-V2-OmniXiaomi | Devstral Small 2Mistral AI |
|---|---|---|
| Capability | ||
| Capabilities Index (ECI) | — | — |
| ECI rank | — | — |
| Price per million tokens | ||
| Input | $0.14 | $0.10 (best) |
| Output | $0.28 (best) | $0.30 |
| Cached input | $0.0028 | — |
| Blended (3:1) | $0.175 | $0.15 (best) |
| Long-context rate | Same rate | Same rate |
| Price source | Official Xiaomi API | Median of 1 providers |
| Limits | ||
| Context window | 262,144 tokens | 262,144 tokens |
| Max output | 131,072 tokens | 262,144 tokens (best) |
| Inputs and features | ||
| Text | Yes | Yes |
| Images | Yes | Yes |
| PDFs | Yes | No |
| Audio | Yes | No |
| Video | Yes | No |
| Reasoning | Yes | No |
| Tool calling | Yes | Yes |
| Structured output | No | No |
| Availability | ||
| Weights | Proprietary | OpenApache-2.0 |
| API model ID | mimo-v2-omni | — |
| API providers | 2 (best) | 1 |
| Released | Mar 18, 2026 | Dec 9, 2025 |
| Knowledge cutoff | Dec 2024 | Dec 2025 |
What would a month cost?
Enter your expected volume in millions of tokens. List prices only; caching and batch discounts would lower these.
- MiMo-V2-Omni$1.96
- Devstral Small 2$1.60
Which should you choose?
Which is better: MiMo-V2-Omni or Devstral Small 2?
MiMo-V2-Omni is the better all-round choice, scoring 77/100 against Devstral Small 2 (67). It leads on inputs & features. Devstral Small 2 wins on price. The score weighs price 50%, inputs & features 30%, context window 20%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.
Which is cheaper, MiMo-V2-Omni or Devstral Small 2?
Devstral Small 2 is cheaper at $0.10 input / $0.30 output per million tokens (median across 1 API provider). MiMo-V2-Omni costs $0.14 input / $0.28 output per million tokens (official Xiaomi API price). At a typical mix of three input tokens to one output token, that is $0.15 per million tokens for Devstral Small 2 versus $0.175 for MiMo-V2-Omni (1.2× as much).
Which scores higher on benchmarks?
There is no independent benchmark that covers both models yet. MiMo-V2-Omni has not been scored yet and Devstral Small 2 has not been scored yet.
Which is better for coding?
There are no published SWE-bench Verified results for MiMo-V2-Omni and Devstral Small 2 yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. Both support tool calling for agent workflows.
Which has the bigger context window?
MiMo-V2-Omni and Devstral Small 2 share the same 262,144-token context window. Maximum output per response: MiMo-V2-Omni up to 131,072, Devstral Small 2 up to 262,144 tokens.
Which can read images, PDFs, audio or video?
MiMo-V2-Omni accepts text, images, PDFs, audio and video; Devstral Small 2 accepts text and images. MiMo-V2-Omni handles the widest range of inputs.
Are any of these open source?
Devstral Small 2 publishes its weights (Apache-2.0) and can be self-hosted; MiMo-V2-Omni is proprietary.
Which is newer?
MiMo-V2-Omni is the newest, released Mar 18, 2026. Devstral Small 2 came out Dec 9, 2025. Knowledge cutoff: MiMo-V2-Omni Dec 2024, Devstral Small 2 Dec 2025.
How do you decide the winner?
Each model gets a 0–100 score on capability (50%, independent benchmark results); price (25%, blended price per million tokens (3 input : 1 output), log scale); inputs & features (15%, image, PDF, audio and video input, tool calling, structured output and reasoning); context window (10%, maximum tokens per request, log scale). Dimensions missing for any model are dropped and the remaining weights rescaled, so every model is judged on the same evidence. Specs and prices come from public model listings and the labs’ own API pages; capability scores come from independent benchmark runs. Data updated Oct 4, 2026.
