Wan2.2 A14B Video-To-Video Proof Card¶
Prompt-guided plain video-to-video on AbstractFramework/wan2.2-t2v-a14b-diffusers-8bit:
one source clip plus one text prompt, run through unified mlxgen generate. The route,
command, and behavior contract live in Wan video;
this card holds the reproducible proof artifacts.
Source¶
17-frame lift-off clip from the spaceship-snow example set: 06_i2v_a14b_spaceship_takeoff_from_source.mp4

Output¶
Bounded diagnostic settings (448x256, 17 frames, 5 requested steps resolving to 3
effective steps at --video-strength 0.7, seed 4242): the ship is rebuilt as a bulkier
smuggler-style starship while the icy cliffs, snow haze, sunrise lighting, and camera motion
carry over from the source.

- output video: starship_v2v_a14b.mp4
- run metadata: starship_v2v_a14b.metadata.json
- exact command: see Wan video; replay it from the
metadata sidecar with
mlxgen generate -C starship_v2v_a14b.metadata.json
Verification Record¶
| Date | Version | Result |
|---|---|---|
| 2026-07-18 | 0.23.0 | Re-ran the exact command: output bit-identical to the archived clip (0.00/255 mean abs diff on all 17 frames), 298.7 s generation time, 13.8 GiB peak RSS with --low-ram |
| (archived) | 0.18.24 | Original proof run, 221.3 s generation time |
The route is seed-stable across releases: same command, same pixels.