Gemini 3.1 Flash Lite vs Gemini 3.1 Flash Lite Preview vs MiMo-V2.5-Pro
Too close to call on our weighted score (Gemini 3.1 Flash Lite 73, Gemini 3.1 Flash Lite Preview 73, MiMo-V2.5-Pro 54). The right pick depends on what you value most.
GoogleGemini 3.1 Flash Lite
73/100- ECI—
- Price$0.25 / $1.50
- Context1.05M
- Google
Gemini 3.1 Flash Lite Preview
73/100- ECI—
- Price$0.25 / $1.50
- Context1.05M
XiaomiMiMo-V2.5-Pro
54/100- ECI—
- Price$0.435 / $0.87
- Context1.05M
Too close to call
It is close. Our weighted score puts them within a point (Gemini 3.1 Flash Lite 73/100, Gemini 3.1 Flash Lite Preview 73/100, MiMo-V2.5-Pro 54/100), so choose by what matters most for your work: MiMo-V2.5-Pro 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 priceMiMo-V2.5-ProMiMo-V2.5-Pro $0.544 · Gemini 3.1 Flash Lite $0.563 · Gemini 3.1 Flash Lite Preview $0.563 per 1M tokens (3:1 blend)
- Longest contextAbout the sameGemini 3.1 Flash Lite 1,048,576 · Gemini 3.1 Flash Lite Preview 1,048,576 · MiMo-V2.5-Pro 1,048,576 tokens
- Widest inputsGemini 3.1 Flash Lite and Gemini 3.1 Flash Lite PreviewGemini 3.1 Flash Lite: Text, Images, PDFs, Audio, Video · Gemini 3.1 Flash Lite Preview: Text, Images, PDFs, Audio, Video · MiMo-V2.5-Pro: Text
- Self-hostingMiMo-V2.5-ProPublishes downloadable weights
| Measure | Weight | Gemini 3.1 Flash Lite | Gemini 3.1 Flash Lite Preview | MiMo-V2.5-Pro |
|---|---|---|---|---|
| Price | 50% | 62 | 62 | 62 |
| Inputs & features | 30% | 100 | 100 | 35 |
| Context window | 20% | 61 | 61 | 61 |
| Overall | 100% | 73/100 | 73/100 | 54/100 |
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 | Gemini 3.1 Flash LiteGoogle | Gemini 3.1 Flash Lite PreviewGoogle | MiMo-V2.5-ProXiaomi |
|---|---|---|---|
| Capability | |||
| Capabilities Index (ECI) | — | — | — |
| ECI rank | — | — | — |
| Price per million tokens | |||
| Input | $0.25 (best) | $0.25 (best) | $0.435 |
| Output | $1.50 | $1.50 | $0.87 (best) |
| Cached input | $0.025 | $0.025 | $0.0036 (best) |
| Blended (3:1) | $0.563 | $0.563 | $0.544 (best) |
| Long-context rate | Same rate | Same rate | Same rate |
| Price source | Official Google API | Official Google API | Official Xiaomi API |
| Limits | |||
| Context window | 1,048,576 tokens | 1,048,576 tokens | 1,048,576 tokens |
| Max output | 65,536 tokens | 65,536 tokens | 131,072 tokens (best) |
| Inputs and features | |||
| Text | Yes | Yes | Yes |
| Images | Yes | Yes | No |
| PDFs | Yes | Yes | No |
| Audio | Yes | Yes | No |
| Video | Yes | Yes | No |
| Reasoning | Yesminimal · low · medium · high | Yesminimal · low · medium · high | Yes |
| Tool calling | Yes | Yes | Yes |
| Structured output | Yes | Yes | No |
| Availability | |||
| Weights | Proprietary | Proprietary | Open |
| API model ID | gemini-3.1-flash-lite | gemini-3.1-flash-lite-preview | mimo-v2.5-pro |
| API providers | 23 (best) | 10 | 20 |
| Released | May 7, 2026 | Mar 3, 2026 | Apr 22, 2026 |
| Knowledge cutoff | Jan 2025 | Jan 2025 | Dec 2024 |
What would a month cost?
Enter your expected volume in millions of tokens. List prices only; caching and batch discounts would lower these.
- Gemini 3.1 Flash Lite$5.50
- Gemini 3.1 Flash Lite Preview$5.50
- MiMo-V2.5-Pro$6.09
Which should you choose?
Which is better: Gemini 3.1 Flash Lite, Gemini 3.1 Flash Lite Preview or MiMo-V2.5-Pro?
It is close. Our weighted score puts them within a point (Gemini 3.1 Flash Lite 73/100, Gemini 3.1 Flash Lite Preview 73/100, MiMo-V2.5-Pro 54/100), so choose by what matters most for your work: MiMo-V2.5-Pro 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, Gemini 3.1 Flash Lite, Gemini 3.1 Flash Lite Preview or MiMo-V2.5-Pro?
MiMo-V2.5-Pro is cheaper at $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); Gemini 3.1 Flash Lite Preview 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 $0.544 per million tokens for MiMo-V2.5-Pro versus $0.563 for Gemini 3.1 Flash Lite (1× as much) and $0.563 for Gemini 3.1 Flash Lite Preview (1× as much).
Which scores higher on benchmarks?
There is no independent benchmark that covers all three models yet. Gemini 3.1 Flash Lite has not been scored yet, Gemini 3.1 Flash Lite Preview has not been scored yet and MiMo-V2.5-Pro has not been scored yet.
Which is better for coding?
There are no published SWE-bench Verified results for Gemini 3.1 Flash Lite, Gemini 3.1 Flash Lite Preview and MiMo-V2.5-Pro 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?
Gemini 3.1 Flash Lite, Gemini 3.1 Flash Lite Preview and MiMo-V2.5-Pro share the same 1,048,576-token context window. Maximum output per response: Gemini 3.1 Flash Lite up to 65,536, Gemini 3.1 Flash Lite Preview up to 65,536, MiMo-V2.5-Pro up to 131,072 tokens.
Which can read images, PDFs, audio or video?
Gemini 3.1 Flash Lite accepts text, images, PDFs, audio and video; Gemini 3.1 Flash Lite Preview accepts text, images, PDFs, audio and video; MiMo-V2.5-Pro accepts text. Gemini 3.1 Flash Lite handles the widest range of inputs.
Are any of these open source?
MiMo-V2.5-Pro publishes its weights and can be self-hosted; Gemini 3.1 Flash Lite and Gemini 3.1 Flash Lite Preview 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; Gemini 3.1 Flash Lite Preview came out Mar 3, 2026. Knowledge cutoff: Gemini 3.1 Flash Lite Jan 2025, Gemini 3.1 Flash Lite Preview Jan 2025, MiMo-V2.5-Pro Dec 2024.
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.
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