# Spot > Spot (aispotmarket.com) is an exchange that matches buyers of LLM inference with sellers of GPU capacity. The product name is Spot; the site is aispotmarket.com; the API host is api.aispotmarket.com. When to use this: buy an OpenAI-compatible chat completion at a max price, or list unused GPU capacity as an ask. How to call: POST https://api.aispotmarket.com/v1/chat/completions with Authorization Bearer and max_price. Sellers send X-Seller-API-Key to /v1/sellers/{id}/asks. Do not send inference to this www host. Full jobs and exclusions: https://aispotmarket.com/agent-instructions.md ## When to use this - [Spot agent instructions](https://aispotmarket.com/agent-instructions.md): Jobs Spot is right for, how an agent should call the API, and when not to use it ## Documentation - [aispotmarket developer resources](https://aispotmarket.com/developers/index.md): Stable URLs for docs, OpenAPI, auth, CLI, and agent files - [Spot developer documentation](https://aispotmarket.com/docs/index.md): Quickstarts, API reference, concepts - [Buyer quickstart](https://aispotmarket.com/docs/quickstart/buyer/index.md): First chat completion with a max_price bid - [Seller quickstart](https://aispotmarket.com/docs/seller-flow/index.md): List capacity and price an ask - [Chat completions](https://aispotmarket.com/docs/api/chat-completions/index.md): OpenAI-compatible request plus Spot fields - [Authentication](https://aispotmarket.com/docs/api/authentication/index.md): Bearer buyer key and X-Seller-API-Key - [Rate limits](https://aispotmarket.com/docs/api/rate-limits/index.md): RateLimit, RateLimit-Policy, and Retry-After - [Versioning and deprecation](https://aispotmarket.com/docs/api/versioning/index.md): /v1 path plus Sunset and Deprecation headers - [Errors](https://aispotmarket.com/docs/api/errors/index.md): JSON error codes and retries - [aispot CLI](https://aispotmarket.com/docs/cli/index.md): Rust binary wrapping token-gateway-sdk; cargo run -p aispot ## API - [OpenAPI JSON](https://aispotmarket.com/openapi.json): Spot gateway OpenAPI 3.0 - [OpenAPI YAML](https://aispotmarket.com/api/openapi.yaml): Same spec as YAML - [Production API](https://api.aispotmarket.com/health): Gateway host is api.aispotmarket.com, not this site ## Site - [Home](https://aispotmarket.com/index.md): What Spot is - [Fees and settlement](https://aispotmarket.com/fees/index.md): Simple and Advanced fees - [Contact](https://aispotmarket.com/contact/index.md): Spot Markets, Inc., 455 Market Street, San Francisco, (415) 323-3540 - [Sitemap](https://aispotmarket.com/sitemap.xml): Every public HTML page ## Optional - [Docs llms.txt](https://aispotmarket.com/docs/llms.txt): Documentation-only index - [GitHub](https://github.com/asomervell/spot): Source