ByteDance-Seedance-1.0-pro API: Endpoint & Pricing
ByteDance-Seedance-1.0-pro exposes video generation video generation through LLM.API so motion experiments share the same billing and auth as other models.
What is ByteDance-Seedance-1.0-pro?
ByteDance-Seedance-1.0-pro is a generative video model available through LLM.API as `ByteDance-Seedance-1.0-pro`. Video generation model by Byteplus. Expect text prompts and video outputs, with pricing often tied to seconds and resolution.
Can you self-host ByteDance-Seedance-1.0-pro?
No. We found no public weights for ByteDance-Seedance-1.0-pro on Hugging Face, so there is nothing to download, quantize or serve on your own GPUs: no VRAM budget, no vLLM or GGUF build to plan for. The only way to run it is over an API.
Skip the deploy — use LLM.API as your endpoint
No GPUs, no quantization trade-offs. Same model, OpenAI-compatible, with custom volume discounts on request.
Providers
LLM.API routes ByteDance-Seedance-1.0-pro to the providers below, with discounted effective rates versus list price.
List price by provider
InputOutputProvider list prices; the LLM.API discount applies on top.
| Provider | Pricing | Context | Capabilities |
|---|---|---|---|
| byteplus | in —; out $0.0001 per second of video | — | vision, streaming |
Prices and availability from the LLMAPI catalogue, updated nightly. Last updated 11 Oct 2026.
Try this model
Test ByteDance-Seedance-1.0-pro right here — free to start.
Suggestions for your first prompt
Code snippet
Call ByteDance-Seedance-1.0-pro through the OpenAI-compatible API — Video generation via LLM.API (see docs for media endpoints).
Switching from OpenAI? Change 2 lines.
- base_url="https://api.openai.com/v1"
- api_key="YOUR_OPENAI_KEY"
+ base_url="https://api.llmapi.ai/v1"
+ api_key="YOUR_LLMAPI_KEY"Everything else stays the same — SDK, message format, tools, streaming. Set model to ByteDance-Seedance-1.0-pro and the call runs unchanged.
curl https://api.llmapi.ai/v1/chat/completions \
-H "Authorization: Bearer $LLMAPI_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "ByteDance-Seedance-1.0-pro",
"messages": [
{"role": "user", "content": "Give me three crisp launch checklist items."}
]
}'from openai import OpenAI
client = OpenAI(
api_key="YOUR_LLMAPI_KEY",
base_url="https://api.llmapi.ai/v1",
)
resp = client.chat.completions.create(
model="ByteDance-Seedance-1.0-pro",
messages=[
{"role": "system", "content": "You are a precise product assistant."},
{"role": "user", "content": "Give me three crisp launch checklist items."},
],
)
print(resp.choices[0].message.content)import OpenAI from "openai";
const client = new OpenAI({
apiKey: process.env.LLMAPI_KEY,
baseURL: "https://api.llmapi.ai/v1",
});
const resp = await client.chat.completions.create({
model: "ByteDance-Seedance-1.0-pro",
messages: [
{ role: "user", content: "Give me three crisp launch checklist items." },
],
});
console.log(resp.choices[0].message.content);stream = client.chat.completions.create(
model="ByteDance-Seedance-1.0-pro",
messages=[{"role": "user", "content": "Write a haiku about latency."}],
stream=True,
)
for chunk in stream:
delta = chunk.choices[0].delta.content
if delta:
print(delta, end="", flush=True){
"model": "ByteDance-Seedance-1.0-pro",
"messages": [
{"role": "system", "content": "You are a precise product assistant."},
{"role": "user", "content": "Give me three crisp launch checklist items."}
]
}ENDPOINTS
Supported endpoints & features
Base URL https://api.llmapi.ai/v1 · model ID ByteDance-Seedance-1.0-pro · OpenAI-compatible.
POST /v1/chat/completionsChat Completions — supported
| Feature | Status | How to set it |
|---|---|---|
| Function calling (tools) | Not supported | tools, tool_choice |
| Parallel tool calls | Not supported | parallel_tool_calls |
| JSON mode | Not supported | response_format: {"type": "json_object"} |
| Structured outputs | Not supported | response_format: {"type": "json_schema", …} |
| Streaming | Supported | stream: true |
| Vision (image input) | Supported | image_url content parts |
| Web search | Not supported | web_search |
ERRORS
Errors & fallback routing
| Code | What it means | What to do |
|---|---|---|
401 | Missing or invalid API key. | Send Authorization: Bearer YOUR_LLMAPI_KEY and check the key is active. |
429 | Rate limited, or the upstream provider is throttling the request. | Back off and retry with jitter; the gateway also retries the request on another provider where one is available. |
5xx | Upstream provider error or timeout. | Retry; fallback routing sends the retry to the next healthy provider for this model. |
When a provider fails or throttles, the request is routed to the next provider serving this model — the ones listed in the providers table above.
ByteDance-Seedance-1.0-pro in production
What the model is good at.
Short-form content
Fits vertical and horizontal short-form marketing formats. Reflects video generation positioning for this endpoint.
Text-to-video generation
Synthesizes short video clips from prompts for ads, explainers, and social.
Cinematic prompting
Responds to camera, lighting, and mood language in creative briefs. Tuned to how teams typically call ByteDance-Seedance-1.0-pro.
Iterative creatives
Enables prompt-based A/B exploration of motion concepts. Relevant for `ByteDance-Seedance-1.0-pro` workloads on LLM.API.
Motion coherence
Targets temporally consistent motion across frames for the requested scene.
What you get when you call ByteDance-Seedance-1.0-pro through LLM.API.
Unified AI Routing
Reach ByteDance-Seedance-1.0-pro and sibling models through one OpenAI-compatible endpoint.
One endpoint, every model.Cost Control
Compare provider price points and keep spend visible as you scale ByteDance-Seedance-1.0-pro.
More performance, less spend.Reliability Layer
Practical: Retry and route across configured providers when a single upstream blips.
Never go dark on users.Observability
Trace prompts, tokens, and errors for ByteDance-Seedance-1.0-pro alongside the rest of your stack.
See every token, everywhere.Drop-in SDKs
Practical: Keep using familiar OpenAI client patterns with base URL https://api.llmapi.ai/v1.
Think tasks, not models.Model Breadth
Production: Swap ByteDance-Seedance-1.0-pro for chat, media, or embedding alternatives without rewriting auth.
Scale from 1 to millions.
When to Use — When NOT to Use
Use it if...
- You need resolution-tiered pricing for motion content (ByteDance-Seedance-1.0-pro)
- You can tolerate longer generation times than chat (ByteDance-Seedance-1.0-pro)
- You are building short-form generative video features (ByteDance-Seedance-1.0-pro)
Avoid if...
- You need broadcast-length films or guaranteed cinema-grade continuity
- You only need still images or chat text
- You require sub-second interactive generation
COMMUNITY
What creators say about AI video models
Summarised from publicly published developer and community reviews of this model family. Opinions are the sources’, not LLM.API’s, and may not be specific to ByteDance-Seedance-1.0-pro.
- Creator reviews of the latest Kling releases praise multi-shot consistency, native audio and genuine 4K output.
- Comparisons with Sora and Runway focus on prompt adherence and motion stability rather than raw resolution.
- The common workflow advice: generate many short takes cheaply, then upscale or extend the ones that land.
SOURCES
COMMUNITY
What developers say about ByteDance-Seedance-1.0-pro
Summarised from public developer discussions and write-ups. Opinions are the sources’, not LLM.API’s.
- Developers on Reddit and technical blogs highlight the model's unique "multi-shot direction" capability, allowing users to define multiple camera angles and distinct scenes within a single coherent video clip.
- Developers using the API note that the model provides a strong balance of motion stability and cost-efficiency, particularly for generating polished 1080p b-roll and social media content without native audio.
- Technical reviews emphasize the model's high prompt adherence and speed, reporting that it can generate five-to-six-second cinematic sequences in approximately 40 to 60 seconds.
SOURCES
Frequently Asked Questions
What are limitations of ByteDance-Seedance-1.0-pro?
Like other API models, ByteDance-Seedance-1.0-pro can be wrong, incomplete, or uneven on edge cases. Validate outputs for high-stakes use. Media/OCR/STT models additionally depend on input quality.
Which providers serve ByteDance-Seedance-1.0-pro?
LLM.API currently lists: byteplus. Availability can vary by region and account.
Where is the canonical page for ByteDance-Seedance-1.0-pro?
https://llmapi.ai/models/bytedance-seedance-1-0-pro/
What modalities does ByteDance-Seedance-1.0-pro support?
ByteDance-Seedance-1.0-pro accepts text and produces video according to its architecture metadata on LLM.API.
How long do ByteDance-Seedance-1.0-pro jobs take?
Video generation typically takes longer than chat; latency scales with duration and resolution and may vary by queue.
What is ByteDance-Seedance-1.0-pro?
Video generation model by Byteplus. On LLM.API it is addressed as `ByteDance-Seedance-1.0-pro`.
What is the context length for ByteDance-Seedance-1.0-pro?
Reported context for ByteDance-Seedance-1.0-pro is See provider specs. Always verify the active provider row if multiple providers are listed.
Does ByteDance-Seedance-1.0-pro support streaming?
Yes—at least one listed provider advertises streaming.
COMPARE
Competitive Models
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ByteDance-Seedance-1.5-pro
Sibling-style choice: ByteDance-Seedance-1.5-pro (seedance-1-5-pro-251215) for comparable video workloads.
Seedance V1.5 Pro T2v Fast Text-to-Video
Sibling-style choice: Seedance V1.5 Pro T2v Fast Text-to-Video (seedance-v1.5-pro-t2v-fast) for comparable video workloads.
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