Nemotron 3 Ultra 550B A55B
togetherai / nvidia/nemotron-3-ultra-550b-a55b
Input price
$0.6
per 1M tokens
Output price
$3.6
per 1M tokens
Context
512K
tokens
Capabilities
✓ Reasoning✓ Tool calls— Image input✓ Open weights
| cache read | $0.2 |
| Context | 512,300 tokens |
| max output | 512,300 tokens |
| Released | 2026-06-04 |
| Data updated | 2026-06-04 |
Prices are official/data-source rates (per 1M tokens), not what relays actually charge — relay prices vary with discounts and group multipliers. See methodology.