WaveSpeedVideo to videoComing soon

wavespeed-ai/ai-video-editor/video-captioner

Name: wavespeed-ai/ai-video-editor/video-captioner
Brand: WaveSpeed

wavespeed-ai/ai-video-editor/video-captioner is a video to video tool from WaveSpeed that runs in the background and returns video. Coming soon: listed with its price, not yet open to runs.

This tool is listed but not yet available to run.

Price pending

Pricing

Price pending.

Limits

Runs: In the background
Returns: video
Longest queue wait: 3600s
Run deadline: 1800s
Largest inline input: 1024 KB
Largest input file: 500 MB
Largest output: 4768 MB
Outputs per run: 16

Input

Field	Kind	Default	Description
`video` required	URL or file	—	The video to caption. Up to 2 hours is processed.
`font`	one of default, Montserrat-Black, Montserrat-ExtraBold, Poppins-Black, Poppins-Bold, Inter-ExtraBold, Inter-SemiBold, Anton-Regular, BebasNeue-Regular, Bangers-Regular, LuckiestGuy-Regular, ArchivoBlack-Regular, NotoSans-Black	—	Font family. default uses the template's font.
`emoji`	true or false	true	Add animated emoji that match what is said.
`shadow`	one of default, none, soft, hard, glow	—	Text shadow.
`stroke`	one of default, none, thin, medium, thick	—	Outline around the letters.
`language`	one of auto, en, zh-CN, zh-TW, yue, es, fr, de, it, pt, ru, ja, ko, ar, hi, tr, vi, th, id, ms, nl, pl, uk, sv, fi, da, no, nn, cs, sk, ro, hu, el, bg, hr, sr, sl, bs, mk, sq, lt, lv, et, he, fa, ur, ps, sd, bn, as, pa, gu, mr, ne, sa, ta, te, kn, ml, si, my, km, lo, bo, ka, hy, az, kk, uz, tg, tk, mn, ba, tt, be, is, fo, cy, br, eu, gl, ca, oc, lb, la, mt, af, sw, so, am, ha, yo, ln, sn, mg, tl, jw, su, haw, mi, ht, yi	auto	Language spoken in the video. "auto" detects it; set it when detection is unreliable, for example with heavy accents or background music.
`position`	number (whole) 0 to 100	—	Vertical centre of the captions as a percentage of the frame height from the top. Leave it empty to use the template's position.
`template`	one of bold-pop, box, karaoke, one-word, word-by-word, minimal, focus, neon, comic, headline, bar, playful	bold-pop	Caption look and animation: bold-pop (bold outline, spoken word pops), box (spoken word on a colour block), karaoke (words fill as spoken), one-word (one big word at a time), word-by-word (words appear as spoken), minimal (clean subtitles), focus (unspoken words dimmed), neon (glow), comic, headline (condensed type), bar (text on a translucent bar), playful.
`font_size`	number 0.5 to 2	—	Text size relative to the template, from 0.5 to 2.0.
`text_case`	one of default, upper, original	—	upper turns captions into capitals; original keeps the spoken casing.
`dictionary`	list	—	Names and terms to spell exactly, such as brands or people.
`text_color`	text	—	Text colour as #RRGGBB or #RRGGBBAA. Empty uses the template.
`transcript`	text	—	The script of what is said, as plain text in the spoken language (no timestamps or speaker labels). Captions use its wording; timing comes from the audio. Ignored if most of it does not match the speech.
`aspect_ratio`	one of original, 9:16, 16:9, 1:1, 4:5, 5:4, 4:3, 3:4, 3:2, 2:3, 21:9	original	Output width:height. original keeps the source; other ratios keep the whole frame on a blurred fill.
`stroke_color`	text	—	Outline colour. Empty uses the template.
`translate_to`	one of none, en, zh-CN, zh-TW, yue, es, fr, de, it, pt, ru, ja, ko, ar, hi, tr, vi, th, id, ms, nl, pl, uk, sv, fi, da, no, nn, cs, sk, ro, hu, el, bg, hr, sr, sl, bs, mk, sq, lt, lv, et, he, fa, ur, ps, sd, bn, as, pa, gu, mr, ne, sa, ta, te, kn, ml, si, my, km, lo, bo, ka, hy, az, kk, uz, tg, tk, mn, ba, tt, be, is, fo, cy, br, eu, gl, ca, oc, lb, la, mt, af, sw, so, am, ha, yo, ln, sn, mg, tl, jw, su, haw, mi, ht, yi	none	Translate the captions into this language. none keeps the spoken language.
`keyword_color`	text	—	Colour of highlighted keywords. Empty uses the template.
`remove_silence`	true or false	false	Cut pauses between sentences.
`highlight_color`	text	—	Colour of the word being spoken (or of its box). Empty uses the template.
`words_per_screen`	number (whole) 1 to 12	—	Most words shown at once, 1 to 12. Leave it empty to use the template.
`highlight_keywords`	true or false	true	Colour the most important words.
`remove_filler_words`	true or false	false	Cut hesitations such as um and uh.

Same request in code

curl https://api.spiral.ai/v1/runs \
  -H "Authorization: Bearer $SPIRAL_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: $(uuidgen)" \
  -d '{
    "provider": "wavespeed",
    "model": "wavespeed-ai/ai-video-editor/video-captioner",
    "input": {
      "video": "<video>"
    }
  }'