GLM 5.1 vs MiMo-V2.5-Pro

API pricing, context window and capabilities for GLM 5.1 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 numbers

GLM 5.1 wins on intelligence. MiMo-V2.5-Pro wins on price, on Terminal-Bench and on context window.

Price
MiMo-V2.5-Pro
Terminal-Bench
MiMo-V2.5-Pro
Intelligence
GLM 5.1
Context window
MiMo-V2.5-Pro

Key takeaways

who wins on what, from the published numbers

GLM 5.1 wins

  • Higher max output (203K vs 131K)
  • More serving providers (12 vs 4)

MiMo-V2.5-Pro wins

  • Cheaper input ($1.05 vs $0.435 /1M)
  • Cheaper output ($3.50 vs $0.87 /1M)
  • Larger context window (205K vs 1M)
Cheaper overall
MiMo-V2.5-Pro
$0.435 + $0.87 /1M
Larger context
MiMo-V2.5-Pro
1M
More providers
GLM 5.1
12 providers

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.
GLM 5.1MiMo-V2.5-Pro
Input $/1M$1.05via DeepInfra $0.435OpenRouter routed quote best
Output $/1M$3.50via DeepInfra $0.87OpenRouter routed quote best
Context window205K 1M best
Max output203K best131K
Serving providers12 best4
DateReleased Apr 7, 2026 Released Apr 22, 2026

Benchmarks

Benchmark scores, side by side
GLM 5.1MiMo-V2.5-Pro
Intelligence26.1 best26.0
Terminal-Bench62% 65% best
GPQA Diamond87% 87%
Output speed66 t/s best39 t/s
Latency (TTFT)1.71s best2.31s

Cost calculator

choose a serving route for each side
Input tokens / month
Output tokens / month
GLM 5.1
via DeepInfra
$8.75
MiMo-V2.5-Pro
via OpenRouter
$3.04

Capabilities

feature support, side by side
FeatureGLM 5.1MiMo-V2.5-Pro
Vision——
Tool use✓✓
Reasoning✓✓
Audio——
Prompt caching✓✓
Structured output✓✓
Web search——

Related comparisons

Frequently asked questions

Which is cheaper, GLM 5.1 or MiMo-V2.5-Pro?
MiMo-V2.5-Pro is cheaper for input ($1.05 vs $0.435 per 1M tokens) as an OpenRouter routed quote. MiMo-V2.5-Pro is cheaper for output ($3.50 vs $0.87 per 1M tokens) as an OpenRouter routed quote.
What is the context window difference between GLM 5.1 and MiMo-V2.5-Pro?
GLM 5.1 has a 205K-token context window and MiMo-V2.5-Pro has 1M tokens, so MiMo-V2.5-Pro can take a larger prompt.
How do GLM 5.1 and MiMo-V2.5-Pro compare on benchmarks?
On the tracked benchmarks, MiMo-V2.5-Pro leads on Terminal-Bench, and GLM 5.1 leads on intelligence.
Listed prices from LiteLLM, OpenRouter and Vercel · last checked Oct 14, 2026

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