Hy3 vs Mistral Medium 3.5

API pricing, context window and capabilities for Hy3 and Mistral Medium 3.5, side by side. Prices are the cheapest listed serving route per 1M tokens, from LiteLLM and OpenRouter.

Verdict

computed from the published numbers

Hy3 wins on price, on Terminal-Bench and on intelligence.

Price
Hy3
Terminal-Bench
Hy3
Intelligence
Hy3
Context window
Tied

Key takeaways

who wins on what, from the published numbers

Hy3 wins

  • Cheaper input ($0.132 vs $1.50 /1M)
  • Cheaper output ($0.528 vs $7.50 /1M)
  • More serving providers (5 vs 4)
  • Supports prompt caching
  • Has web search

Mistral Medium 3.5 wins

  • Supports vision
Cheaper overall
Hy3
$0.132 + $0.528 /1M
Larger context
Tied
More providers
Hy3
5 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.
Hy3Mistral Medium 3.5
Input $/1M$0.132OpenRouter routed quote best$1.50via Mistral
Output $/1M$0.528OpenRouter routed quote best$7.50via Mistral
Context window262K 262K
Max output262K 262K
Serving providers5 best4
DateReleased Jul 6, 2026 Released Apr 30, 2026

Benchmarks

Benchmark scores, side by side
Hy3Mistral Medium 3.5
Intelligence25.3 best14.2
Terminal-Bench64% best51%
GPQA Diamond90% best75%
Output speed86 t/s 167 t/s best
Latency (TTFT)2.81s 2.21s best

Cost calculator

choose a serving route for each side
Input tokens / month
Output tokens / month
Hy3
via OpenRouter
$1.19
Mistral Medium 3.5
via OpenRouter
$15

Capabilities

feature support, side by side
FeatureHy3Mistral Medium 3.5
Vision—✓
Tool use✓✓
Reasoning✓✓
Audio——
Prompt caching✓—
Structured output✓✓
Web search✓—

Related comparisons

Frequently asked questions

Which is cheaper, Hy3 or Mistral Medium 3.5?
Hy3 is cheaper for input ($0.132 vs $1.50 per 1M tokens) as an OpenRouter routed quote. Hy3 is cheaper for output ($0.528 vs $7.50 per 1M tokens) as an OpenRouter routed quote.
What is the context window difference between Hy3 and Mistral Medium 3.5?
Both Hy3 and Mistral Medium 3.5 have about a 262K-token context window.
How do Hy3 and Mistral Medium 3.5 compare on benchmarks?
On the tracked benchmarks, Hy3 leads on Terminal-Bench, and Hy3 leads on intelligence.
Listed prices from LiteLLM, OpenRouter and Vercel · last checked Oct 14, 2026

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