MiMo-V2.5-Pro vs MiMo-V2-Omni vs Gemini 3.1 Flash Lite
MiMo-V2-Omni comes out ahead, 77 to 73 and 54 on our weighted score, and it is the cheaper option too.
XiaomiMiMo-V2.5-Pro
54/100- ECI—
- Price$0.435 / $0.87
- Context1.05M
- Our pickXiaomi
MiMo-V2-Omni
77/100- ECI—
- Price$0.14 / $0.28
- Context262K
GoogleGemini 3.1 Flash Lite
73/100- ECI—
- Price$0.25 / $1.50
- Context1.05M
MiMo-V2-Omni is our pick
MiMo-V2-Omni is the better all-round choice, scoring 77/100 against Gemini 3.1 Flash Lite (73) and MiMo-V2.5-Pro (54). It leads on price. Gemini 3.1 Flash Lite wins on inputs & features. 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 priceMiMo-V2-OmniMiMo-V2-Omni $0.175 · MiMo-V2.5-Pro $0.544 · Gemini 3.1 Flash Lite $0.563 per 1M tokens (3:1 blend)
- Longest contextMiMo-V2.5-Pro and Gemini 3.1 Flash LiteMiMo-V2.5-Pro 1,048,576 · Gemini 3.1 Flash Lite 1,048,576 · MiMo-V2-Omni 262,144 tokens
- Widest inputsMiMo-V2-Omni and Gemini 3.1 Flash LiteMiMo-V2.5-Pro: Text · MiMo-V2-Omni: Text, Images, PDFs, Audio, Video · Gemini 3.1 Flash Lite: Text, Images, PDFs, Audio, Video
- Self-hostingMiMo-V2.5-ProPublishes downloadable weights
| Measure | Weight | MiMo-V2.5-Pro | MiMo-V2-Omni | Gemini 3.1 Flash Lite |
|---|---|---|---|---|
| Price | 50% | 62 | 86 | 62 |
| Inputs & features | 30% | 35 | 90 | 100 |
| Context window | 20% | 61 | 37 | 61 |
| Overall | 100% | 54/100 | 77/100 | 73/100 |
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-V2.5-ProXiaomi | MiMo-V2-OmniXiaomi | Gemini 3.1 Flash LiteGoogle |
|---|---|---|---|
| Capability | |||
| Capabilities Index (ECI) | — | — | — |
| ECI rank | — | — | — |
| Price per million tokens | |||
| Input | $0.435 | $0.14 (best) | $0.25 |
| Output | $0.87 | $0.28 (best) | $1.50 |
| Cached input | $0.0036 | $0.0028 (best) | $0.025 |
| Blended (3:1) | $0.544 | $0.175 (best) | $0.563 |
| Long-context rate | Same rate | Same rate | Same rate |
| Price source | Official Xiaomi API | Official Xiaomi API | Official Google API |
| Limits | |||
| Context window | 1,048,576 tokens (best) | 262,144 tokens | 1,048,576 tokens (best) |
| Max output | 131,072 tokens (best) | 131,072 tokens (best) | 65,536 tokens |
| Inputs and features | |||
| Text | Yes | Yes | Yes |
| Images | No | Yes | Yes |
| PDFs | No | Yes | Yes |
| Audio | No | Yes | Yes |
| Video | No | Yes | Yes |
| Reasoning | Yes | Yes | Yesminimal · low · medium · high |
| Tool calling | Yes | Yes | Yes |
| Structured output | No | No | Yes |
| Availability | |||
| Weights | Open | Proprietary | Proprietary |
| API model ID | mimo-v2.5-pro | mimo-v2-omni | gemini-3.1-flash-lite |
| API providers | 20 | 2 | 23 (best) |
| Released | Apr 22, 2026 | Mar 18, 2026 | May 7, 2026 |
| Knowledge cutoff | Dec 2024 | Dec 2024 | Jan 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-V2.5-Pro$6.09
- MiMo-V2-Omni$1.96
- Gemini 3.1 Flash Lite$5.50
Which should you choose?
Which is better: MiMo-V2.5-Pro, MiMo-V2-Omni or Gemini 3.1 Flash Lite?
MiMo-V2-Omni is the better all-round choice, scoring 77/100 against Gemini 3.1 Flash Lite (73) and MiMo-V2.5-Pro (54). It leads on price. Gemini 3.1 Flash Lite wins on inputs & features. 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-V2.5-Pro, MiMo-V2-Omni or Gemini 3.1 Flash Lite?
MiMo-V2-Omni is cheaper at $0.14 input / $0.28 output per million tokens (official Xiaomi API price). MiMo-V2.5-Pro costs $0.435 input / $0.87 output per million tokens (official Xiaomi API price); Gemini 3.1 Flash Lite costs $0.25 input / $1.50 output per million tokens (official Google API price). At a typical mix of three input tokens to one output token, that is $0.175 per million tokens for MiMo-V2-Omni versus $0.544 for MiMo-V2.5-Pro (3.1× as much) and $0.563 for Gemini 3.1 Flash Lite (3.2× as much).
Which scores higher on benchmarks?
There is no independent benchmark that covers all three models yet. MiMo-V2.5-Pro has not been scored yet, MiMo-V2-Omni has not been scored yet and Gemini 3.1 Flash Lite has not been scored yet.
Which is better for coding?
There are no published SWE-bench Verified results for MiMo-V2.5-Pro, MiMo-V2-Omni and Gemini 3.1 Flash Lite yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. All three support tool calling for agent workflows.
Which has the bigger context window?
MiMo-V2.5-Pro and Gemini 3.1 Flash Lite have the largest context windows (1,048,576 and 1,048,576 tokens), against 262,144 for MiMo-V2-Omni. Maximum output per response: MiMo-V2.5-Pro up to 131,072, MiMo-V2-Omni up to 131,072, Gemini 3.1 Flash Lite up to 65,536 tokens.
Which can read images, PDFs, audio or video?
MiMo-V2.5-Pro accepts text; MiMo-V2-Omni accepts text, images, PDFs, audio and video; Gemini 3.1 Flash Lite accepts text, images, PDFs, audio and video. MiMo-V2-Omni handles the widest range of inputs.
Are any of these open source?
MiMo-V2.5-Pro publishes its weights and can be self-hosted; MiMo-V2-Omni and Gemini 3.1 Flash Lite is proprietary.
Which is newer?
Gemini 3.1 Flash Lite is the newest, released May 7, 2026. MiMo-V2.5-Pro came out Apr 22, 2026; MiMo-V2-Omni came out Mar 18, 2026. Knowledge cutoff: MiMo-V2.5-Pro Dec 2024, MiMo-V2-Omni Dec 2024, Gemini 3.1 Flash Lite Jan 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.
