LiteLLMModels

Seedance2 Fast API Pricing

As of October 10, 2026, Seedance2 Fast costs $0.29 per second of video on Runway.

By ByteDanceModel ID runwayml/seedance2_fastPrices updated Checked
Per second
$0.29
Providers
1
Added to LiteLLM
August 24, 2026

Seedance2 Fast pricing by provider

1 listing across 1 provider. Token prices are in US dollars per 1M tokens. The highlighted row is the price quoted above.

ProviderModel name in LiteLLMPer secondContext
Runwayrunwayml/seedance2_fast$0.29–

What Seedance2 Fast costs in practice

100 clips of 8 seconds each

Runway$232.00

Seedance2 Fast features

Input: text, image, video. Output: video.

Use Seedance2 Fast with LiteLLM

Call Seedance2 Fast through the LiteLLM Python SDK, or put it behind the LiteLLM proxy and send OpenAI-format requests to /v1/videos. LiteLLM tracks the cost of every request at these prices.

Python SDK
from litellm import completion

response = completion(
    model="runwayml/seedance2_fast",
    messages=[{"role": "user", "content": "Hello!"}],
)
Proxy config.yaml
model_list:
  - model_name: seedance2_fast
    litellm_params:
      model: runwayml/seedance2_fast
      # credentials: see the provider's LiteLLM docs page
Call the proxy
curl http://0.0.0.0:4000/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer sk-1234" \
  -d '{
    "model": "seedance2_fast",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Seedance2 Fast FAQ

How much does Seedance2 Fast cost?

Seedance2 Fast costs $0.29 per second of video on Runway.

Which providers offer Seedance2 Fast?

Seedance2 Fast is available from Runway through LiteLLM, using the model name runwayml/seedance2_fast.

How do I call Seedance2 Fast with an OpenAI-compatible API?

Use the LiteLLM Python SDK with model="runwayml/seedance2_fast", or add the model to the LiteLLM proxy's config.yaml and send requests to /v1/videos from any OpenAI client. LiteLLM tracks the cost of every request at the prices on this page.

When did LiteLLM add Seedance2 Fast?

Seedance2 Fast was added to LiteLLM's model price file on August 24, 2026.

Sources

Prices come from LiteLLM's open-source model_prices_and_context_window.json, which LiteLLM uses to calculate the cost of every request. Provider pricing pages:

LiteLLM docs: Runway.

Provider pages: Runway.