Llama 3.1 Nemotron Ultra 253B
nvidia / nvidia/llama-3.1-nemotron-ultra-253b-v1
Input price
$0
per 1M tokens
Output price
$0
per 1M tokens
Context
128K
tokens
Capabilities
✓ Reasoning✓ Tool calls— Image input✓ Open weights
| Context | 128,000 tokens |
| max output | 16,384 tokens |
| Released | 2025-04-07 |
| Data updated | 2025-04-07 |
Prices are official/data-source rates (per 1M tokens), not what relays actually charge — relay prices vary with discounts and group multipliers. See methodology.