Open-source AI infrastructure
Route model requests, run tool-using agents, and investigate failures in one platform. Start with the OpenAI-compatible gateway, then add the runtime services your application needs. Self-host Everstack or use Everstack Cloud.
One-time starter credit per organization on Everstack Cloud.
Catalog v2.8.0, 2026-09-03. Claude Fable 5.1. Input: text, image, pdf. Output: text. GPT-6 Astra. Input: text, image, pdf. Output: text. Catalog additions. Availability depends on your provider access, gateway version, and the model's supported API.
Connect your provider, send a request through the OpenAI-compatible gateway, and inspect its trace. Add fallback routes and usage limits as your application grows.
Run tool-using agents with persistent sessions, connect MCP tools, and execute code in isolated sandboxes. Investigate model and tool behavior through OpenTelemetry traces.
Use Everstack Cloud for managed infrastructure, or deploy the Community Edition on your own infrastructure. Features and limits depend on your edition and plan. External model providers and tools still receive the data you send to them.
Run the services your application needs without managing the infrastructure.
Deploy Everstack on your own infrastructure. Operate the runtime and its dependencies yourself, with Community Edition features and limits.