MiMo-V2.5-Pro vs Muse Spark 1.3

API pricing, context window and capabilities for MiMo-V2.5-Pro and Muse Spark 1.3, side by side. Prices are the cheapest listed serving route per 1M tokens, from LiteLLM and OpenRouter.

Verdict

computed from the published numbers

MiMo-V2.5-Pro wins on price. Muse Spark 1.3 wins on Terminal-Bench and on intelligence.

Price
MiMo-V2.5-Pro
Terminal-Bench
Muse Spark 1.3
Intelligence
Muse Spark 1.3
Context window
Tied

Key takeaways

who wins on what, from the published numbers

MiMo-V2.5-Pro wins

  • Cheaper input ($0.435 vs $1.25 /1M)
  • Cheaper output ($0.87 vs $4.25 /1M)

Muse Spark 1.3 wins

  • Supports vision
  • Has web search
Cheaper overall
MiMo-V2.5-Pro
$0.435 + $0.87 /1M
Larger context
Tied
More providers
Tied

Pricing & specs

cheapest listed route · per 1M tokens
On-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.
MiMo-V2.5-ProMuse Spark 1.3
Input $/1M$0.435OpenRouter routed quote best$1.25via Azure
Output $/1M$0.87OpenRouter routed quote best$4.25via Azure
Context window1M 1M
Max output131K 131K
Serving providers4 4
DateReleased Apr 22, 2026 Released Sep 2, 2026

Benchmarks

Benchmark scores, side by side
MiMo-V2.5-ProMuse Spark 1.3
Intelligence26.0 48.1 best
Terminal-Bench65% 84% best
GPQA Diamond87% 94% best
Output speed39 t/s 128 t/s best
Latency (TTFT)2.31s best41.69s

Cost calculator

choose a serving route for each side
Input tokens / month
Output tokens / month
MiMo-V2.5-Pro
via OpenRouter
$3.04
Muse Spark 1.3
via Meta
$11

Capabilities

feature support, side by side
FeatureMiMo-V2.5-ProMuse Spark 1.3
Vision—✓
Tool use✓✓
Reasoning✓✓
Audio——
Prompt caching✓✓
Structured output✓✓
Web search—✓

Related comparisons

Frequently asked questions

Which is cheaper, MiMo-V2.5-Pro or Muse Spark 1.3?
MiMo-V2.5-Pro is cheaper for input ($0.435 vs $1.25 per 1M tokens) as an OpenRouter routed quote. MiMo-V2.5-Pro is cheaper for output ($0.87 vs $4.25 per 1M tokens) as an OpenRouter routed quote.
What is the context window difference between MiMo-V2.5-Pro and Muse Spark 1.3?
Both MiMo-V2.5-Pro and Muse Spark 1.3 have about a 1M-token context window.
How do MiMo-V2.5-Pro and Muse Spark 1.3 compare on benchmarks?
On the tracked benchmarks, Muse Spark 1.3 leads on Terminal-Bench, and Muse Spark 1.3 leads on intelligence.
Listed prices from LiteLLM, OpenRouter and Vercel · last checked Sep 28, 2026

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