Nemotron 3 Ultra
NVIDIA Nemotron 3 Ultra 550B (A55B) on OpenRouter :free with 1M context. Flagship free NVIDIA route.
Type: api
Context: 1,000,000 tokens
Use cases: general, coding, reasoning
Free API
| Provider | Free | RPM | Daily | Checked |
|---|---|---|---|---|
| openrouter-free | yes | 20 | 50 | 2026-10-10 |
Limits checked against official docs on 2026-10-10. Rates change without notice. Not affiliated with providers unless noted. Verify before production use.