V6

Feature Comparison

Capability	v6
Text-to-Video	✅
Image-to-Video	✅
First & Last Frame (Transition)	✅
Video Extension	✅
Reference-to-Video (Fusion)	✅ (video_refrences is available)

V6 Model

Capabilities Overview

feature	Text-to-video	Image-to-Video	Transition (First/Last Frame)	Video Extension	Reference-to-video(fusion)
endpoint	text/generate	img/generate	transition/generate	extend/generate	fusion/generate
model	✅"model":"v6"	✅"model":"v6"	✅"model":"v6"	✅"model":"v6"	✅"model":"v6"
duration	• 1–15 seconds (1080p supports up to 15s)	• 1–15 seconds (1080p supports up to 15s)	• 1–15 seconds (1080p supports up to 15s)	• 1–15 seconds (1080p supports up to 15s)	• 1–15 seconds (1080p supports up to 15s)
quality	360/540/720/1080	360/540/720/1080	360/540/720/1080	360/540/720/1080	360/540/720/1080
aspect_ratio	16:9,4:3,1:1,3:4,9:16,2:3,3:2,21:9	-	-	-	16:9,4:3,1:1,3:4,9:16,2:3,3:2,21:9
generate_audio_switch	✅	✅	✅	✅	✅
generate_multi_clip_switch	✅	✅	-	-	-
reference_mode	-	-	-	-	✅

Supported Parameters

Parameter	Type	Required	t2v	it2v	transition	extend	fusion
model	string	Yes	v6	v6	v6	v6	v6
prompt	string	Yes	≤5000 chars	≤5000 chars	≤5000 chars	≤5000 chars	≤5000 chars
duration	int	Yes	1–15	1–15	1–15	1–15	1–15
quality	string	Yes	“360p”,“540p”,“720p”,“1080p”	same	same	same	same
aspect_ratio	string	Yes	Supported	❌	❌	❌	Supported
generate_audio_switch	boolean	No	true/false	true/false	true/false	true/false	true/false
generate_multi_clip_switch	boolean	No	true/false	true/false	❌	❌	❌
img_id	int	Yes	❌	✅	❌	❌	❌
first_frame_img	int	Yes	❌	❌	✅	❌	❌
last_frame_img	int	Yes	❌	❌	✅	❌	❌
image_references	array[object]	Yes	❌	❌	❌	❌	✅
seed	int	No	0–2147483647	same	same	same	same

Credits Consumption

Calculated per second

V6	no audio	audio
360p	5	7
540p	7	9
720p	9	12
1080p	18	23

when input has video_references

Calculated per second

V6	no audio	audio
360p	10	14
540p	14	18
720p	18	24
1080p	36	46