pruna/p-video-2-pro-avatar
Pruna's P-Video-2-Pro Avatar (built on MiniMax H3), served direct from Pruna.
A portrait plus either speech audio or a script; a 24 fps video from 1 second to 3 minutes with synced lips and expressions.
Billed per second of the finished video: 480p $0.02, 768p $0.04.
Launch price until 17:00 UTC on 5 November 2026: 50% off, so 480p $0.01 and 768p $0.02, for jobs that complete by then.
Voice, language and prompt expansion do not change the price.
Your use of the Pruna models and of their outputs is subject to Pruna's Terms of Service, including its Acceptable Use Policy (section 10), and to the licence of the model each one is built on.
You must follow them, and you may not use the outputs to train or improve a competing AI model.
If you make these models or their outputs available to your own users, you must bind them to restrictions at least as protective and tell them these restrictions apply.
Built on MiniMax H3; its Community License, including the Acceptable Use Policy in its Exhibit A, also applies.
You may not use these models, their outputs or their results to train or otherwise improve any other AI model.
| Slug | pruna/p-video-2-pro-avatar |
| Kind | video |
| Vendor | pruna |
| Endpoint | POST /v1/pruna/generations |
Charged per job from what the generator reports it rendered — your Logs show the exact figure for each one; see balance and billing.
Calling it
curl https://api.sociaro.com/v1/pruna/generations \
-H "Authorization: Bearer $SOCIARO_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "pruna/p-video-2-pro-avatar",
"input": {"prompt": "a paper boat on a rain-soaked street"}
}'
# then poll the job id it returns:
curl https://api.sociaro.com/v1/pruna/generations/JOB_ID \
-H "Authorization: Bearer $SOCIARO_API_KEY"Parameters
P-Video-2-Pro Avatar (built on MiniMax H3) — a talking video from a portrait and speech
| Field | Type | Required | Default | Values | What it does |
|---|---|---|---|---|---|
input.image | string | yes | — | a public https url | The portrait, and the first frame. jpg, jpeg, png or webp, up to 20 MiB. It sets the aspect ratio. |
input.audio | string | audio or voice_script | — | a public https url | Speech audio, up to 64 MiB and 3 minutes, at least 1 second. It sets the length of the video and wins over `voice_script`. |
input.voice_script | string | audio or voice_script | "" | text | The exact words to speak when no audio is sent. |
input.voice | string | no | Zephyr (Female) | 30 voices, each named with (Female) or (Male): Zephyr, Puck, Charon, Kore, Fenrir, Leda, Orus, Aoede, Callirrhoe, Autonoe, Enceladus, Iapetus, Umbriel, Algenib, Despina, Erinome, Laomedeia, Achernar, Algieba, Schedar, Gacrux, Pulcherrima, Achird, Zubenelgenubi, Vindemiatrix, Sadachbia, Sadaltager, Sulafat, Alnilam, Rasalgethi | The text-to-speech voice for `voice_script`. |
input.voice_prompt | string | no | Say the following. | text | Delivery instructions: tone, pacing, accent, emotion. Not spoken. |
input.voice_language | string | no | English (US) | English (US) · English (UK) · Spanish · French · German · Italian · Portuguese (Brazil) · Japanese · Korean · Hindi | The language of `voice_script`. |
input.prompt | string | no | The person is talking. | text | What the video should show. |
input.prompt_upsampling | boolean | no | true | true · false | Appends the scene's own motion, read from the portrait, after your words. `false` uses the prompt exactly as written. |
input.resolution | string | no | 768p | 480p · 768p | Sets the per-second rate. |
input.seed | integer | no | random | integer | Reproduces a video. |
Anything not listed here is refused rather than ignored, so a typo fails loudly instead of quietly producing something else.
Worked example
curl https://api.sociaro.com/v1/pruna/generations \
-H "Authorization: Bearer $SOCIARO_API_KEY" -H "Content-Type: application/json" \
-d '{ "model": "pruna/p-video-2-pro-avatar",
"input": { "image": "https://example.com/portrait.jpg",
"voice_script": "Hello, welcome to our product demo!", "resolution": "768p" } }'Submit and poll. Send pruna/p-video-2-pro-avatar to POST /v1/pruna/generations and poll
GET /v1/pruna/generations/{job_id}. It is not on the Jobs API (/v2).
How it is billed. Per second of the finished video, read from the file when the job completes and billed in whole seconds, rounded down: 480p $0.02, 768p $0.04. A 60 second video is $1.20 at 480p or $2.40 at 768p. The portrait, the audio you send, the voice, the language and the prompt expansion do not change the price.
Launch price. Until 17:00 UTC on 5 November 2026 the Avatar is 50% off: 480p $0.01 and 768p $0.02 per second, so a 60 second video is $0.60 at 480p or $1.20 at 768p. The price is set when the job completes, so a job that completes after the end is charged the full price.
How a job runs
Generation takes longer than a request should wait, so it goes in three moves: submit, then poll, then collect.
# 1. submit — the model id plus the fields above
curl -sS https://api.sociaro.com/v1/alibaba/generations \
-H "Authorization: Bearer $SOCIARO_API_KEY" -H "Content-Type: application/json" \
-d '{ "model": "…", "prompt": "…" }'
# -> { "job_id": "<id>", "status": "submitted" }
# 2. poll every 3-5 s for images, 5-10 s for video
curl -sS https://api.sociaro.com/v1/alibaba/generations/<id> \
-H "Authorization: Bearer $SOCIARO_API_KEY"
# -> { "job_id": "…", "status": "processing" }
# -> { "job_id": "…", "status": "completed", "model": "…",
# "media_url": "https://api.sociaro.com/v1/media/<media_id>" }
# -> { "job_id": "…", "status": "failed", "model": "…", "error": { "code": …, "message": … } }
# 3. collect within the hour — the opaque id IS the credential, no header needed
curl -sSL "https://api.sociaro.com/v1/media/<media_id>" -o out.mp4
Use the job_id verbatim as the path segment when polling: the two names are the same value.
Which submit and poll URL this model uses is at the top of this page, under Calling it.
Reading the poll
status is one of processing · completed · failed. Only completed carries media_url,
only failed carries error.
Gate on status, never on the poll's HTTP code. A poll-time failure is HTTP 200 with
status: "failed" and an error object of { "code", "message" }, plus provider_code when the
generator supplied one — on every failure branch, including one where the result could not be
delivered. A submit-time rejection is different: it comes back as its own HTTP status with the
reason in the body.
code is ours and stable; message is the generator's. Match on code: it comes from a small
fixed set, and provider_failed still means what it always meant. A rejection of what you sent —
a size out of range, an unusable input — additionally sets code: "invalid_request", because that is
a different thing for your code to do. message now carries the generator's own sentence, and
provider_code its own code (OutputVideoSensitiveContentDetected.PolicyViolation,
IPInfringementSuspect), so a moderated generation, a copyright refusal and a broken renderer are
finally distinguishable. Treat provider_code as informational: the vendors change these strings
without telling us, so branch on ours.
message is variable text, capped at 400 characters. It used to be a single fixed
43-character sentence, so if you compare it by equality or keep it in a narrower column, that needs
changing — match on code, and on provider_code when you need the finer distinction.
Two things that text is not. It does not name the generator behind the model: the names of the
services and hosts that actually run your job are substituted out before you see it, so do not parse
it for one. What it does not hide is a name you already have — the halves of the model id you
called (alibaba, bytedance, wan, qwen, seedance, seedream, happyhorse) stay as written,
because blanking those would garble the message exactly where it is useful: Model
alibaba/wan-2-7-image not found has to survive intact. And the text can quote your own request
back: a moderation message often contains the fragment it objected to. That is why we do not write
it into our own logs, and why forwarding or storing a failed poll's message is your decision to
make rather than something to do by default.
Collecting the result
media_url points at our host, not the generator's. It is a capability: the opaque id is the
credential, so no Authorization header is needed and anyone holding the link can fetch it. It
expires within the hour — download rather than store the link.
Several images are not optional extras. An Alibaba image model asked for more than one picture
(n above 1) is charged for the number of pictures the generator reports making, and every link it
returns is delivered, never fewer than that number: media_urls lists
all of them in the generator's order (present on every image result, even a single one) and
media_url is the first. Each has its own link and its own expiry. If any one of them cannot be
delivered the job is reported failed and nothing is charged — unlike a still or a layer, an
image you paid for is never left out.
Rules the gateway adds
Two fields are ours and never reach the generator:
| Field | Notes |
|---|---|
model |
which model to run |
user |
your own end-user id. Recorded against this job's spend so you can attribute cost per end user, and stripped before the request leaves us, so the generator never sees it. Validated BEFORE the job is created, so a rejection is free: a string of at most 128 characters, no control characters, valid UTF-8. Omitting it, or sending null, is fine and simply records no end user |
An unknown field is always a 400. Most generators reject one themselves; some accept it,
ignore it, render something other than what you asked for and bill you — so we refuse it for you.
Either way you get 400 unknown field(s): [...] naming the offender, never a surprise render.
Ranges and enums are the generator's own and we do not re-validate most of them, so an
out-of-range value comes back as its rejection, in its wording and with its numbers. The one thing
we DO check ourselves is resolution, because an unsupported tier is silently ignored rather than
refused: you would ask for the higher tier, be handed a lower one, and be charged. The tiers on
this page are read from what the vendor prices, so they change when the vendor publishes one.
Authentication
Authorization: Bearer <your-api-key> on submit and on poll. The key must be valid AND granted
this model — 403 otherwise.
One deliberate exception on poll: a key that is over budget may still poll and collect a job it already submitted, so work you have already paid for is never stranded by a budget that ran out mid-generation. While the key is over budget the gateway cannot read its model list at all, so the per-model grant is not re-checked on those polls — a grant revoked after submit still collects that job. Ownership is always enforced: a job can only be polled by the key that created it, and submit is always refused in that state.