by Meta AI

Muse Spark Open.

multimodal open weights datacenter 822B params 1M ctx
Cheapest input
$1.25/M
on Together AI
Cheapest output
$4.25/M
on Together AI
Smallest GPU
8× Nvidia A100 SXM4
$5.73/hr
Context window

How much it can remember.

1M tokens ≈ 786,432 English words
4K 32K 128K 1M
Capabilities

What it can do.

· Vision input
· Audio input
· Video input
· Function calling
· Tool use
· JSON mode
✓ Streaming
· Fine-tuning