Grok 4.6 vs MiMo-V2.5-Pro
API pricing, context window and capabilities for Grok 4.6 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 4.6 wins on Terminal-Bench and on intelligence. MiMo-V2.5-Pro wins on price and on context window.
Price
MiMo-V2.5-Pro
Terminal-Bench
Grok 4.6
Intelligence
Grok 4.6
Context window
MiMo-V2.5-Pro
Key takeaways
who wins on what, from the published numbersGrok 4.6 wins
- Higher max output (524K vs 131K)
- More serving providers (8 vs 4)
- Supports vision
- Has web search
MiMo-V2.5-Pro wins
- Cheaper input ($2.00 vs $0.435 /1M)
- Cheaper output ($6.00 vs $0.87 /1M)
- Larger context window (524K vs 1M)
Cheaper overall
MiMo-V2.5-Pro
$0.435 + $0.87 /1M
Larger context
MiMo-V2.5-Pro
1M
More providers
Grok 4.6
8 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 4.6 | MiMo-V2.5-Pro | |
|---|---|---|
| Input $/1M | $2.00via xAI | $0.435OpenRouter routed quote best |
| Output $/1M | $6.00via xAI | $0.87OpenRouter routed quote best |
| Context window | 524K | 1M best |
| Max output | 524K best | 131K |
| Serving providers | 8 best | 4 |
| Date | Released Aug 10, 2026 | Released Apr 22, 2026 |
Benchmarks
Benchmark scores, side by side| Grok 4.6 | MiMo-V2.5-Pro | |
|---|---|---|
| Intelligence | 44.3 best | 26.0 |
| Terminal-Bench | 88% best | 65% |
| GPQA Diamond | 95% best | 87% |
| Output speed | 56 t/s best | 39 t/s |
| Latency (TTFT) | 43.86s | 2.31s best |
Cost calculator
choose a serving route for each sideInput tokens / month
Output tokens / month
Grok 4.6
via OpenRouter
$16
MiMo-V2.5-Pro
via OpenRouter
$3.04
Capabilities
feature support, side by side| Feature | Grok 4.6 | MiMo-V2.5-Pro |
|---|---|---|
| Vision | ✓ | — |
| Tool use | ✓ | ✓ |
| Reasoning | ✓ | ✓ |
| Audio | — | — |
| Prompt caching | ✓ | ✓ |
| Structured output | ✓ | ✓ |
| Web search | ✓ | — |
Related comparisons
Frequently asked questions
Which is cheaper, Grok 4.6 or MiMo-V2.5-Pro?
MiMo-V2.5-Pro is cheaper for input ($2.00 vs $0.435 per 1M tokens) as an OpenRouter routed quote. MiMo-V2.5-Pro is cheaper for output ($6.00 vs $0.87 per 1M tokens) as an OpenRouter routed quote.
What is the context window difference between Grok 4.6 and MiMo-V2.5-Pro?
Grok 4.6 has a 524K-token context window and MiMo-V2.5-Pro has 1M tokens, so MiMo-V2.5-Pro can take a larger prompt.
How do Grok 4.6 and MiMo-V2.5-Pro compare on benchmarks?
On the tracked benchmarks, Grok 4.6 leads on Terminal-Bench, and Grok 4.6 leads on intelligence.
Listed prices from LiteLLM, OpenRouter and Vercel · last checked Oct 14, 2026
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