Nemotron 3 Ultra 550B A55B
thinkingmachines / nvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16
Input price
$1.8
per 1M tokens
Output price
$6.225
per 1M tokens
Context
66K
tokens
Capabilities
✓ Reasoning✓ Tool calls— Image input✓ Open weights
| cache read | $0.36 |
| Context | 65,536 tokens |
| max output | 65,536 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.