Step 5 Preview
nvidia / stepfun-ai/step-5-preview
Input price
$0
per 1M tokens
Output price
$0
per 1M tokens
Context
1,049K
tokens
Capabilities
✓ Reasoning✓ Tool calls✓ Image input✓ Open weights
| Context | 1,048,576 tokens |
| max output | 1,048,576 tokens |
| Released | 2026-09-16 |
| Data updated | 2026-09-20 |
Prices are official/data-source rates (per 1M tokens), not what relays actually charge — relay prices vary with discounts and group multipliers. See methodology.