Nvidia Nemotron 3 Ultra 550B A55b vs Qwen3.8 Max
API pricing, context window and capabilities for Nvidia Nemotron 3 Ultra 550B A55b and Qwen3.8 Max, side by side. Prices are the cheapest listed serving route per 1M tokens, from LiteLLM and OpenRouter.
Verdict
computed from the published numbersNvidia Nemotron 3 Ultra 550B A55b wins on price. Qwen3.8 Max wins on Terminal-Bench, on intelligence and on context window.
Price
Nvidia Nemotron 3 Ultra 550B A55b
Terminal-Bench
Qwen3.8 Max
Intelligence
Qwen3.8 Max
Context window
Qwen3.8 Max
Key takeaways
who wins on what, from the published numbersNvidia Nemotron 3 Ultra 550B A55b wins
- Cheaper input ($0.50 vs $1.65 /1M)
- Cheaper output ($2.15 vs $4.95 /1M)
- Higher max output (203K vs 131K)
Qwen3.8 Max wins
- Larger context window (262K vs 1M)
- More serving providers (3 vs 10)
- Has web search
Cheaper overall
Nvidia Nemotron 3 Ultra 550B A55b
$0.50 + $2.15 /1M
Larger context
Qwen3.8 Max
1M
More providers
Qwen3.8 Max
10 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.
| Nvidia Nemotron 3 Ultra 550B A55b | Qwen3.8 Max | |
|---|---|---|
| Input $/1M | $0.50via DeepInfra best | $1.65via DeepInfra |
| Output $/1M | $2.15via Wandb best | $4.95via DeepInfra |
| Context window | 262K | 1M best |
| Max output | 203K best | 131K |
| Serving providers | 3 | 10 best |
| Date | Released Jun 4, 2026 | Released Aug 3, 2026 |
Benchmarks
Benchmark scores, side by side| Nvidia Nemotron 3 Ultra 550B A55b | Qwen3.8 Max | |
|---|---|---|
| Intelligence | 22.9 | 40.1 best |
| Terminal-Bench | 54% | 81% best |
| GPQA Diamond | 87% | 93% best |
| Output speed | 166 t/s best | 41 t/s |
| Latency (TTFT) | 1.12s best | 2.57s |
Cost calculator
choose a serving route for each sideInput tokens / month
Output tokens / month
Nvidia Nemotron 3 Ultra 550B A55b
via DeepInfra
$4.70
Qwen3.8 Max
via Scx AI
$13
Capabilities
feature support, side by side| Feature | Nvidia Nemotron 3 Ultra 550B A55b | Qwen3.8 Max |
|---|---|---|
| Vision | ✓ | ✓ |
| Tool use | ✓ | ✓ |
| Reasoning | ✓ | ✓ |
| Audio | — | — |
| Prompt caching | ✓ | ✓ |
| Structured output | ✓ | ✓ |
| Web search | — | ✓ |
Related comparisons
Frequently asked questions
Which is cheaper, Nvidia Nemotron 3 Ultra 550B A55b or Qwen3.8 Max?
Nvidia Nemotron 3 Ultra 550B A55b is cheaper for input ($0.50 vs $1.65 per 1M tokens) from DeepInfra. Nvidia Nemotron 3 Ultra 550B A55b is cheaper for output ($2.15 vs $4.95 per 1M tokens) from Wandb.
What is the context window difference between Nvidia Nemotron 3 Ultra 550B A55b and Qwen3.8 Max?
Nvidia Nemotron 3 Ultra 550B A55b has a 262K-token context window and Qwen3.8 Max has 1M tokens, so Qwen3.8 Max can take a larger prompt.
How do Nvidia Nemotron 3 Ultra 550B A55b and Qwen3.8 Max compare on benchmarks?
On the tracked benchmarks, Qwen3.8 Max leads on Terminal-Bench, and Qwen3.8 Max leads on intelligence.
Listed prices from LiteLLM, OpenRouter and Vercel · last checked Oct 14, 2026
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