Grok 4 20 Non Reasoning vs MiMo-V2.5-Pro
API pricing, context window and capabilities for Grok 4 20 Non Reasoning and MiMo-V2.5-Pro, side by side. Prices are the cheapest listed serving route per 1M tokens, from LiteLLM and OpenRouter.
Verdict
computed from the published numbersGrok 4 20 Non Reasoning wins on context window. MiMo-V2.5-Pro wins on price and on intelligence. Benchmark data is unavailable for one or both models.
Price
MiMo-V2.5-Pro
Terminal-Bench
Not called
Intelligence
MiMo-V2.5-Pro
Context window
Grok 4 20 Non Reasoning
Key takeaways
who wins on what, from the published numbersGrok 4 20 Non Reasoning wins
- Larger context window (2M vs 1M)
- Higher max output (2M vs 131K)
- More serving providers (5 vs 4)
- Supports vision
- Has web search
MiMo-V2.5-Pro wins
- Cheaper input ($1.25 vs $0.435 /1M)
- Cheaper output ($2.50 vs $0.87 /1M)
Cheaper overall
MiMo-V2.5-Pro
$0.435 + $0.87 /1M
Larger context
Grok 4 20 Non Reasoning
2M
More providers
Grok 4 20 Non Reasoning
5 providers
Pricing & specs
cheapest listed route · per 1M tokensOn-demand listed rates, OpenRouter routed quotes and Vercel reseller quotes. Enterprise commitments can be materially lower. An OpenRouter routed quote is the price of whichever upstream provider OpenRouter prefers today, so it moves day to day.
| Grok 4 20 Non Reasoning | MiMo-V2.5-Pro | |
|---|---|---|
| Input $/1M | $1.25via xAI | $0.435OpenRouter routed quote best |
| Output $/1M | $2.50via xAI | $0.87OpenRouter routed quote best |
| Context window | 2M best | 1M |
| Max output | 2M best | 131K |
| Serving providers | 5 best | 4 |
| Date | Released Mar 9, 2026 | Released Apr 22, 2026 |
Benchmarks
Benchmark scores, side by side| Grok 4 20 Non Reasoning | MiMo-V2.5-Pro | |
|---|---|---|
| Intelligence | 14.2 | 26.0 best |
| Terminal-Bench | Not available | 65% |
| GPQA Diamond | 78% | 87% best |
| Output speed | 94 t/s best | 39 t/s |
| Latency (TTFT) | 0.62s best | 2.31s |
Cost calculator
choose a serving route for each sideInput tokens / month
Output tokens / month
Grok 4 20 Non Reasoning
via Azure
$8.75
MiMo-V2.5-Pro
via OpenRouter
$3.04
Capabilities
feature support, side by side| Feature | Grok 4 20 Non Reasoning | MiMo-V2.5-Pro |
|---|---|---|
| Vision | ✓ | — |
| Tool use | ✓ | ✓ |
| Reasoning | ✓ | ✓ |
| Audio | — | — |
| Prompt caching | ✓ | ✓ |
| Structured output | ✓ | ✓ |
| Web search | ✓ | — |
Related comparisons
Frequently asked questions
Which is cheaper, Grok 4 20 Non Reasoning or MiMo-V2.5-Pro?
MiMo-V2.5-Pro is cheaper for input ($1.25 vs $0.435 per 1M tokens) as an OpenRouter routed quote. MiMo-V2.5-Pro is cheaper for output ($2.50 vs $0.87 per 1M tokens) as an OpenRouter routed quote.
What is the context window difference between Grok 4 20 Non Reasoning and MiMo-V2.5-Pro?
Grok 4 20 Non Reasoning has a 2M-token context window and MiMo-V2.5-Pro has 1M tokens, so Grok 4 20 Non Reasoning can take a larger prompt.
How do Grok 4 20 Non Reasoning and MiMo-V2.5-Pro compare on benchmarks?
On the tracked benchmarks, MiMo-V2.5-Pro leads on intelligence.
Listed prices from LiteLLM, OpenRouter and Vercel · last checked Oct 14, 2026
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