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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

InputOutput
byteplus$0 in
$0.0001 out

Provider list prices; the LLM.API discount applies on top.

ProviderPricingContextCapabilities
byteplusin —; 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.

ByteDance-Seedance-1.0-pro
Hi! Want to test the model?

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.

bash
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."}
  ]
}

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
FeatureStatusHow to set it
Function calling (tools)Not supportedtools, tool_choice
Parallel tool callsNot supportedparallel_tool_calls
JSON modeNot supportedresponse_format: {"type": "json_object"}
Structured outputsNot supportedresponse_format: {"type": "json_schema", …}
StreamingSupportedstream: true
Vision (image input)Supportedimage_url content parts
Web searchNot supportedweb_search

Errors & fallback routing

CodeWhat it meansWhat to do
401Missing or invalid API key.Send Authorization: Bearer YOUR_LLMAPI_KEY and check the key is active.
429Rate 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.
5xxUpstream 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

LLM API rating for ByteDance-Seedance-1.0-pro

★ 2.5/ 5.0LLM API rating
50% production adoption · 30% category benchmark · 20% tooling & value
Estimated from published specs
2.5Production adoptionNot yet tracked — no public usage data for this release
2.8Benchmark qualityNo public Arena rank — scored on declared reasoning support
2.0Developer ecosystemContext window, tool and JSON support, price against the category median
How is this rating calculated?

Every model gets a separate 1.0–5.0 score for each category it can be used in, so a model can rate high for coding and lower for vision. The score combines three parts:

  1. Production adoption — 50%. How widely the model is actually used in production: provider traffic, LiteLLM and gateway usage, open-weight downloads and its LMArena rank. Proven, widely used models score highest.
  2. Category benchmark — 30%. The public benchmark that matters for that category — the Artificial Analysis Intelligence Index and LMArena Elo for reasoning, LMArena coding Elo for coding, image and document support plus vision Elo for vision, tool and JSON support for function calling, measured speed for voice.
  3. Tooling & value — 20%. Context window, support for tools, structured outputs and streaming, and price compared with the category median.

Scores of 4.0 and above are shown in green, 3.0–3.9 in yellow, below 3.0 in red. When a model has no public data for a part, it gets a neutral value instead of an invented number.

A “Verified benchmark” mark (✓) means an independent lab — LMArena or Artificial Analysis — has actually tested that model, and the source figure is shown. Models without that mark are labelled “Estimated from published specs”: the score comes from the published context window, tool and schema support, price and adoption only, because no independent lab has tested them yet.

One exception: a brand-new top-tier model that scores very high on the independent benchmarks but has no usage history yet is rated on the benchmark (60%) and tooling & value (40%) alone, so a missing adoption figure can't hold it back. All inputs come from public sources and are refreshed weekly.

Adoption and benchmark inputs come from public sources — LMArena, Artificial Analysis Intelligence Index and published model specs. Updated weekly.

What creators say about AI video models

LMArena—Speed—Sources: LMArena, Artificial Analysis

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.

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.

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.

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