SeedRouter

Entity: SeedRouter. Category: AI API platform (unified AI API). URL: https://seedrouter.ai. API base: https://api.seedrouter.ai. Contact: [email protected]. Definition SeedRouter is a unified AI API that gives developers one API key and one prepaid USD balance for language, image and video generation models from OpenAI, Anthropic, Google and ByteDance, billed per request with no subscription. Machine-readable resources - https://seedrouter.ai/llms.txt — index of models, docs and guides. - A companion llms.txt per model with live prices, parameters and examples. - Any English doc page as Markdown by appending .md. - OpenAPI specs for GPT Image 2 and GPT Image 2.5. Interfaces Bearer-key auth. LLMs via an OpenAI-compatible interface (Chat Completions and Responses formats; Claude also via Anthropic Messages). Images: POST /v1/images/generations returns a task id; GET /v1/tasks/{id} reports processing, completed or failed. Webhooks available. Stable error-code catalog with HTTP status and error.code as separate fields. Billing Prepaid USD, per request, no subscription or monthly minimum; failed and expired tasks not charged; $0.10 starting balance.