GPT-5.6 Sol vs MiMo-V2.5-Pro

API pricing, context window and capabilities for GPT-5.6 Sol 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

GPT-5.6 Sol wins on Terminal-Bench, on intelligence and on context window. MiMo-V2.5-Pro wins on price.

Price
MiMo-V2.5-Pro
Terminal-Bench
GPT-5.6 Sol
Intelligence
GPT-5.6 Sol
Context window
GPT-5.6 Sol

Key takeaways

who wins on what, from the published numbers

GPT-5.6 Sol wins

  • Larger context window (1.1M vs 1M)
  • More serving providers (6 vs 4)
  • Supports vision
  • Has web search

MiMo-V2.5-Pro wins

  • Cheaper input ($2.00 vs $0.435 /1M)
  • Cheaper output ($10.00 vs $0.87 /1M)
  • Higher max output (128K vs 131K)
Cheaper overall
MiMo-V2.5-Pro
$0.435 + $0.87 /1M
Larger context
GPT-5.6 Sol
1.1M
More providers
GPT-5.6 Sol
6 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.
GPT-5.6 SolMiMo-V2.5-Pro
Input $/1M$2.00OpenRouter routed quote $0.435OpenRouter routed quote best
Output $/1M$10.00OpenRouter routed quote $0.87OpenRouter routed quote best
Context window1.1M best1M
Max output128K 131K best
Serving providers6 best4
DateReleased Jul 9, 2026 Released Apr 22, 2026

Benchmarks

Benchmark scores, side by side
GPT-5.6 SolMiMo-V2.5-Pro
Intelligence47.0 best26.0
Terminal-Bench90% best65%
GPQA Diamond94% best87%
Output speed94 t/s best39 t/s
Latency (TTFT)138.40s 2.31s best

Cost calculator

choose a serving route for each side
Input tokens / month
Output tokens / month
GPT-5.6 Sol
via OpenRouter
$20
MiMo-V2.5-Pro
via OpenRouter
$3.04

Capabilities

feature support, side by side
FeatureGPT-5.6 SolMiMo-V2.5-Pro
Vision✓—
Tool use✓✓
Reasoning✓✓
Audio——
Prompt caching✓✓
Structured output✓✓
Web search✓—

Related comparisons

Frequently asked questions

Which is cheaper, GPT-5.6 Sol 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 ($10.00 vs $0.87 per 1M tokens) as an OpenRouter routed quote.
What is the context window difference between GPT-5.6 Sol and MiMo-V2.5-Pro?
GPT-5.6 Sol has a 1.1M-token context window and MiMo-V2.5-Pro has 1M tokens, so GPT-5.6 Sol can take a larger prompt.
How do GPT-5.6 Sol and MiMo-V2.5-Pro compare on benchmarks?
On the tracked benchmarks, GPT-5.6 Sol leads on Terminal-Bench, and GPT-5.6 Sol leads on intelligence.
Listed prices from LiteLLM, OpenRouter and Vercel · last checked Oct 14, 2026

Every weekday

AI moves fast. Here's your debrief.

News, analysis, tools, and more.

For people who build with AI