seedanceapi
Hunyuan Video · I2V render example

Tencent · Hunyuan Video · image to video

Hunyuan Video · I2V

Render Hunyuan Video through the same job workflow as Seedance — from $0.540 per render.

Model idtencent/hunyuan-video/i2vShot spec1280*720 · 720*1280 · 5–10sRatefrom $0.540

What it renders

Hunyuan i2v turns images and text prompts into high-quality videos, generating coherent short clips from descriptive inputs. Hand over the model id and your shot settings, keep the job id, and collect the finished clip once the job lands. Pricing is per completed render from $0.540 and is locked in before the first frame is queued.

  1. Motion-first defaults

    Hunyuan Video · I2V opens on workable shot framing before you tune anything.

  2. Async by design

    Renders run as background jobs; poll at your own pace instead of holding a connection open.

  3. Clip-ready output

    Results arrive as a downloadable asset from private storage with a short-lived link.

  4. Image to Video shots

    Image to Video stays available for Hunyuan Video · I2V without leaving the video workspace.

  5. Hunyuan Video shots

    Hunyuan Video stays available for Hunyuan Video · I2V without leaving the video workspace.

  6. Video shots

    Video stays available for Hunyuan Video · I2V without leaving the video workspace.

From the shot board

Hunyuan Video · I2V example output.
Hunyuan Video · I2V output

Wire the render pipeline

  1. Grab a key

    Sign in, create a server-side key and add a little balance.

  2. Confirm the endpoint

    GET /v1/models lists tencent/hunyuan-video/i2v with its shot limits and current rate.

  3. Queue the render

    POST /v1/jobs with the model id, your shot settings and a unique Idempotency-Key.

  4. Collect the clip

    Poll GET /v1/jobs/{id} until it lands, then fetch GET /v1/jobs/{id}/content.

Queue the render

# Seedance API — queue one render
curl https://seedanceapi.pro/v1/jobs \
  -H "Authorization: Bearer $SEEDANCE_API_KEY" \
  -H "Idempotency-Key: $REQUEST_ID" \
  -H "Content-Type: application/json" \
  -d '{"model":"tencent/hunyuan-video/i2v","duration":5,"num_inference_steps":30,"prompt":"A slow dolly across a rain-lit neon street, shallow depth of field.","seed":1,"size":"1280*720"}'

Shot settings

durationoptional
integer · default 5
imageneeded
string
num_inference_stepsoptional
integer · default 30
promptoptional
string
seedoptional
integer
sizeoptional
string · 1280*720 / 720*1280

Try a render from here

This queues a real job on this site's /v1/jobs using your signed-in balance, or an API key if you are not signed in. A pasted key lives only in this tab; the render is billed at the quoted USD rate.

Or sign in to use your account balance.

Before you wire it in

How do I start a Hunyuan Video · I2V render?

Authenticate, check the live model list for tencent/hunyuan-video/i2v, then POST the model id and shot settings to /v1/jobs with an Idempotency-Key. Poll the job id until it settles, then download the clip.

What can I control on Hunyuan Video · I2V?

Hunyuan Video · I2V accepts duration, image, num_inference_steps, prompt, seed, size. Unknown keys are rejected before the render is queued, so a typo never burns a job.

What does a Hunyuan Video · I2V render cost?

Pricing is per render and starts at $0.540. The exact figure for your settings is returned by the model list and reserved before the job is accepted.

Is the same Seedance key valid for Hunyuan Video · I2V?

Yes — Hunyuan Video · I2V runs on the same account, key and wallet as Seedance. Each endpoint is enabled individually, so verify the route before you depend on it.

Why does my Hunyuan Video · I2V job show as queued?

Video rendering is asynchronous: queued and running are normal. Keep polling until the job succeeds, fails or asks for review, and never resubmit the same Idempotency-Key expecting a second render.

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