Hy3 preview vs Nvidia Nemotron 3 Ultra 550B A55b
API pricing, context window and capabilities for Hy3 preview and Nvidia Nemotron 3 Ultra 550B A55b, side by side. Prices are the cheapest listed serving route per 1M tokens, from LiteLLM and OpenRouter.
Verdict
computed from the published numbersHy3 preview wins on price. Nvidia Nemotron 3 Ultra 550B A55b wins on intelligence. Benchmark data is unavailable for one or both models.
Price
Hy3 preview
Terminal-Bench
Not called
Intelligence
Nvidia Nemotron 3 Ultra 550B A55b
Context window
Tied
Key takeaways
who wins on what, from the published numbersHy3 preview wins
- Cheaper input ($0.18 vs $0.50 /1M)
- Cheaper output ($0.60 vs $2.15 /1M)
- Higher max output (236K vs 203K)
Nvidia Nemotron 3 Ultra 550B A55b wins
- More serving providers (1 vs 3)
- Supports vision
- Supports structured output
Cheaper overall
Hy3 preview
$0.18 + $0.60 /1M
Larger context
Tied
More providers
Nvidia Nemotron 3 Ultra 550B A55b
3 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.
| Hy3 preview | Nvidia Nemotron 3 Ultra 550B A55b | |
|---|---|---|
| Input $/1M | $0.18OpenRouter routed quote best | $0.50via DeepInfra |
| Output $/1M | $0.60OpenRouter routed quote best | $2.15via Wandb |
| Context window | 262K | 262K |
| Max output | 236K best | 203K |
| Serving providers | 1 | 3 best |
| Date | Released Apr 20, 2026 | Released Jun 4, 2026 |
Benchmarks
Benchmark scores, side by side| Hy3 preview | Nvidia Nemotron 3 Ultra 550B A55b | |
|---|---|---|
| Intelligence | 22.7 | 22.9 best |
| Terminal-Bench | Not available | 54% |
| GPQA Diamond | 87% | 87% |
| Output speed | Not available | 166 t/s |
| Latency (TTFT) | Not available | 1.12s |
Cost calculator
choose a serving route for each sideInput tokens / month
Output tokens / month
Hy3 preview
via OpenRouter
$1.50
Nvidia Nemotron 3 Ultra 550B A55b
via DeepInfra
$4.70
Capabilities
feature support, side by side| Feature | Hy3 preview | Nvidia Nemotron 3 Ultra 550B A55b |
|---|---|---|
| Vision | — | ✓ |
| Tool use | ✓ | ✓ |
| Reasoning | ✓ | ✓ |
| Audio | — | — |
| Prompt caching | ✓ | ✓ |
| Structured output | — | ✓ |
| Web search | — | — |
Related comparisons
Frequently asked questions
Which is cheaper, Hy3 preview or Nvidia Nemotron 3 Ultra 550B A55b?
Hy3 preview is cheaper for input ($0.18 vs $0.50 per 1M tokens) as an OpenRouter routed quote. Hy3 preview is cheaper for output ($0.60 vs $2.15 per 1M tokens) as an OpenRouter routed quote.
What is the context window difference between Hy3 preview and Nvidia Nemotron 3 Ultra 550B A55b?
Both Hy3 preview and Nvidia Nemotron 3 Ultra 550B A55b have about a 262K-token context window.
How do Hy3 preview and Nvidia Nemotron 3 Ultra 550B A55b compare on benchmarks?
On the tracked benchmarks, Nvidia Nemotron 3 Ultra 550B A55b leads on intelligence.
Listed prices from LiteLLM, OpenRouter and Vercel · last checked Oct 14, 2026
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