Using FLUX 3 Video on Together AI

Implementation guide · FLUX 3 · Black Forest Labs

Serverless

Together AI exposes FLUX 3 Video through model ID black-forest-labs/FLUX-3. Use the setup steps, capabilities, and official provider links below to validate this route before deployment.

Last refreshed 2026-10-19. Next refresh: weekly.

Quick Start

  1. 1
    Create an account at Together AI and generate an API key.
  2. 2
    Use the Together AI SDK or REST API to call black-forest-labs/FLUX-3 — see the documentation for request format.

Code Examples

Install
pip install together
API key
TOGETHER_API_KEY
Model ID
black-forest-labs/FLUX-3

Together uses "organization/model-name" format, e.g. "meta-llama/Llama-4-Scout-17B-16E-Instruct" or "Qwen/QwQ-32B". See the Together model catalog for the exact ID.

from together import Together

client = Together()  # reads TOGETHER_API_KEY from env
response = client.chat.completions.create(
    model="black-forest-labs/FLUX-3",
    messages=[{"role": "user", "content": "Hello"}]
)
print(response.choices[0].message.content)

Capabilities

VisionMultimodalAudio

About FLUX 3 Video

FLUX 3 Video is Black Forest Labs' multimodal video model (API POST /v1/flux-3-video): t2v/i2v/v2v up to ~20s with native audio, HD–UHD, draft mode. GA on BFL API 2026-08-04 after Early Access announce 2026-07-23.

Model Specs

Released2026-07-23

Provider

Together AI

San Francisco, California, United States