OpenAI
GPT-5.2 and o-series reasoning models with the Responses API, AgentKit, and built-in tools for web search, code execution, and computer use.
usage-based
Open ToolRailway
Developer-first app platform with usage-based compute pricing, one-click database provisioning (Postgres with pgvector, Redis), and transparent billing.
usage-based
Open ToolRedis
In-memory data store with Vector Sets (Redis 8 preview) for native vector search, semantic caching, JSON document storage, and session management for AI agents.
open-source-or-cloud
Open ToolSupabase
Postgres backend with built-in pgvector for vector search, hybrid search (BM25 + vector), auth, real-time subscriptions, edge functions, and row-level security.
freemium
Open ToolVercel
Frontend and serverless hosting with AI SDK 6 (Agent abstraction, MCP support), AI Gateway across major LLM providers, and edge functions.
usage-based
Open Tool