Fireworks
accounts/fireworks/models/muse-spark-open
- Images
- 120 “Too many images were provided, we currently limit the number of images per conversation to 120”
- 768×432 frames
- 112 “Too many images were provided, we currently limit the number of images per conversation to 120”
- Tokens / frame
- 407
- Inline body
- ≥ 32 MB
- Images by URL
- 14 MB “Timed out downloading image <url>, timeout is 10000 ms”
- Video file
- No video “Muse Spark serving does not support video inputs yet”
- Video tok/min
- No “Muse Spark serving does not support video inputs yet”
- Frames/min
- —
- Video input
- No
- Tool messages
- Lenient
- Extra fields
- Rejects usage, reasoning
- Rejects the OpenRouter-style `usage` and `reasoning` request fields. Full agent sessions with 100 frames got no response within 300 s.
Measured 2026-10-31