Gemini 3.1 Pro Preview vs MiMo-V2.5-Pro
API pricing, context window and capabilities for Gemini 3.1 Pro Preview and MiMo-V2.5-Pro, side by side. Prices are the cheapest serving route per 1M tokens, verified against LiteLLM and OpenRouter.
Verdict
computed from the published numbersGemini 3.1 Pro Preview wins on coding and on intelligence. MiMo-V2.5-Pro wins on price.
Price
MiMo-V2.5-Pro
Coding
Gemini 3.1 Pro Preview
Intelligence
Gemini 3.1 Pro Preview
Context window
Tied
Key takeaways
who wins on what, from the published numbersGemini 3.1 Pro Preview wins
- Higher max output (66K vs 16K)
- More serving providers (4 vs 1)
- Supports vision
- Supports audio
- Has web search
MiMo-V2.5-Pro wins
- Cheaper input ($2.00 vs $1.00 /1M)
- Cheaper output ($12.00 vs $3.00 /1M)
Cheaper overall
MiMo-V2.5-Pro
$1.00 + $3.00 /1M
Larger context
Tied
More providers
Gemini 3.1 Pro Preview
4 providers
Pricing & specs
cheapest serving route · per 1M tokens| Gemini 3.1 Pro Preview | MiMo-V2.5-Pro | |
|---|---|---|
| Input $/1M | $2.00 | $1.00 best |
| Output $/1M | $12.00 | $3.00 best |
| Context window | 1M | 1M |
| Max output | 66K best | 16K |
| Serving providers | 4 best | 1 |
| Released | 2026-02-19 | 2026-04-22 |
Benchmarks
Artificial Analysis indices, side by side| Gemini 3.1 Pro Preview | MiMo-V2.5-Pro | |
|---|---|---|
| Intelligence | 46.5 best | 42.2 |
| Coding | 68.8 best | 60.2 |
| GPQA Diamond | 94% best | 87% |
| Output speed | 154 t/s best | 75 t/s |
| Latency (TTFT) | 34.98s | 9.76s best |
Cost calculator
choose a serving route for each sideInput tokens / month
Output tokens / month
Gemini 3.1 Pro Preview
via Vertex AI
$22
MiMo-V2.5-Pro
via OpenRouter
$8.00
Capabilities
feature support, side by side| Feature | Gemini 3.1 Pro Preview | MiMo-V2.5-Pro |
|---|---|---|
| Vision | ✓ | — |
| Tool use | ✓ | ✓ |
| Reasoning | ✓ | ✓ |
| Audio | ✓ | — |
| Prompt caching | ✓ | ✓ |
| Structured output | ✓ | ✓ |
| Web search | ✓ | — |
Related comparisons
Frequently asked questions
Which is cheaper, Gemini 3.1 Pro Preview or MiMo-V2.5-Pro?
MiMo-V2.5-Pro is cheaper for input ($2.00 vs $1.00 per 1M tokens). MiMo-V2.5-Pro is cheaper for output ($12.00 vs $3.00 per 1M tokens).
What is the context window difference between Gemini 3.1 Pro Preview and MiMo-V2.5-Pro?
Both Gemini 3.1 Pro Preview and MiMo-V2.5-Pro have about a 1M-token context window.
How do Gemini 3.1 Pro Preview and MiMo-V2.5-Pro compare on benchmarks?
On the tracked Artificial Analysis indices, Gemini 3.1 Pro Preview leads on coding, and Gemini 3.1 Pro Preview leads on intelligence.
Pricing verified against LiteLLM + OpenRouter + provider pages · refreshed daily
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