vlm.fyi Get the data
Providers

Fireworks

4 models measured.

DeepSeek V4.1 Flash (1017)

accounts/fireworks/models/deepseek-v4p1-flash-1017
Images
120 “Invalid image or video input”
768×432 frames
112 “Invalid image or video input”
Tokens / frame
223
Inline body
≥ 32 MB
Images by URL
80 MB “Invalid image or video input”
Video file
No video “Invalid image or video input”
Video tok/min
No “Invalid image or video input”
Frames/min
—
Video input
No
Tool messages
Lenient
Extra fields
All accepted
  • Fireworks counts every image in the messages array ("per conversation"), not per message.

Measured 2026-10-31

GLM 5.3 Flash

accounts/fireworks/models/glm-5p3-flash
Images
120 “Invalid image or video input”
768×432 frames
112 “Invalid image or video input”
Tokens / frame
450
Inline body
≥ 32 MB
Images by URL
80 MB “Invalid image or video input”
Video file
No video “Cannot process videos: libGL.so.1: cannot open shared object file: No such file or directory”
Video tok/min
46,994
Frames/min
—
Video input
Yes
Tool messages
Lenient
Extra fields
All accepted
  • Fireworks counts every image in the messages array ("per conversation"), not per message.

Measured 2026-10-31

Kimi K3

accounts/fireworks/models/kimi-k3
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
457
Inline body
≥ 32 MB
Images by URL
80 MB “Image <url> download size exceeded maximum size limit of 10.0 MB”
Video file
96 MB “Video <url> download size exceeded maximum size limit of 100.0 MB”
Video tok/min
? “no complete response within 600s”
Frames/min
—
Video input
Yes
Tool messages
Lenient
Extra fields
Rejects usage, reasoning
  • Fireworks counts every image in the messages array ("per conversation"), not per message.

Measured 2026-10-31

Muse Spark (open)

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