API
How to use the Kling 3.0 API: key, request, polling, frames and multi-shot
How to use the Kling 3.0 API: get a key, send one video task, poll for the MP4, add first and last frames, split a clip into shots, keep a subject consistent.
SeedRouterWorkflows and agents
Build repeatable workflows with coding agents, batch generation, and multi-step video projects.
12 guides
SeedRouter
Long Video
Seedance 2.5 extend: how to make 1–5 minute videos with the API
Seedance 2.5 renders 30 seconds per clip. Chain extend calls to reach one to five minutes: the request shape, reference limits, how joins hold up, and the cost.
SeedRouter
Claude Opus 5.5
How to Use Claude Opus 5.5 with Seedance 2.5 to Make a Short Film
A short film workflow with one API key: Claude Opus 5.5 plans the shots, GPT Image 2.5 draws the character and start frames, and Seedance 2.5 renders the video.
SeedRouter
GPT-6 Astra
GPT-6 in Codex: setup, tested configs and common errors
Run GPT-6 Astra, Sol and Luna in Codex CLI with one SeedRouter key: the exact config.toml, what the context window setting does, our test runs, common errors.
SeedRouter
Claude Code
Nano Banana Pro in Claude Code: a skill that generates and edits images
Build a Nano Banana Pro skill for Claude Code with a SeedRouter key: one script that submits, polls and saves images, a SKILL.md, and the same folder for Codex.
SeedRouter
Claude Code
Use DeepSeek V4.1 Flash in Claude Code and Codex: tested setup
Run DeepSeek V4.1 Flash in Claude Code and Codex with one SeedRouter key: the exact environment variables and config.toml, and what worked in our test runs.
SeedRouter
Claude Code
Use Kimi K3 in Claude Code and Codex: setup and tested configs
Run Kimi K3 in Claude Code and Codex with one SeedRouter key: the exact environment variables and config.toml, what worked in our test runs and what to watch.
SeedRouter
Claude Fable 5.1
Use Claude Fable 5.1 and Opus 5.5 in Claude Code with an API key
Point Claude Code at SeedRouter with two environment variables and run Claude Fable 5.1, Fable 5 or Opus 5.5 on per-token billing with prompt cache included.
SeedRouter
Nano Banana Pro
How to use the Nano Banana 2 API: key, request and result
How to use the Nano Banana 2 API: get an API key, send one generateContent request, poll the task for the image URL, edit with references, or use an agent.
SeedRouter
Seedance 2.0
How to use the Seedance API: key, request, polling and references
How to use the Seedance API for Seedance 2.0 and 2.5: get an API key, send one video task, poll it for the video URL, add references, or let an agent run it.
SeedRouter
Codex
Use GPT Image 2 in Codex, Claude Code and other coding agents
Let Codex, Claude Code and other coding agents generate GPT Image 2 images through your own API key, with a reusable prompt that asks before every paid request.
SeedRouter
Batch generation
Batch GPT Image 2 requests without losing track of tasks
Run a set of GPT Image 2 requests with saved task IDs, resumable polling, and separate downloads. Keep unfinished work visible without submitting images twice.
SeedRouter