Muse Spark 1.3
nano-gpt / meta/muse-spark-1.3
Input price
$1.25
per 1M tokens
Output price
$4.25
per 1M tokens
Context
1,049K
tokens
Capabilities
✓ Reasoning✓ Tool calls✓ Image input— Open weights
| cache read | $0.15 |
| Context | 1,048,576 tokens |
| max output | 943,718 tokens |
| Released | 2026-09-02 |
| Data updated | 2026-09-02 |
Prices are official/data-source rates (per 1M tokens), not what relays actually charge — relay prices vary with discounts and group multipliers. See methodology.