Streaming AI
Real-time Server-Sent Events stream tokens as they're generated. Multi-model fallback chain — GPT-4o → GPT-4o-mini — so you never hit a dead end.
SSE · model fallbackDrop PersonaGPT into any website. Visitors chat with an AI trained on your work, expertise, and knowledge — running entirely on your own infrastructure.
No setup. No servers to manage. Your subdomain, your persona, your rules.
Sign up, fill in your persona — your expertise, knowledge, and style. We provision your dedicated backend instantly.
2 minutes
You receive a unique you.personagpt.me subdomain. Your AI backend runs on it — no infra work, no servers to manage.
Copy the snippet. Paste it before </body> on any site — portfolio, docs, or landing page. That's it.
Not another SaaS wrapper. PersonaGPT is infrastructure you own — with the DX of a product.
Real-time Server-Sent Events stream tokens as they're generated. Multi-model fallback chain — GPT-4o → GPT-4o-mini — so you never hit a dead end.
SSE · model fallbackIntent classification runs locally before any LLM call. Deterministic, structured responses pulled directly from your own JSON — no RAG SaaS, no embeddings API bill.
local intent · deterministicRate limiting enforced at the edge. Prompt injection guards baked in. Session logs written to your own Cloudflare R2 bucket — not ours, not anyone else's.
rate limit · R2 loggingThe widget is vanilla JS. No React, no Vue, no 400KB bundle. Ships at 37KB — fast on any connection, works inside any host app without conflicts.
37KB · vanilla JS