🗄️ Databases & Backend

Unlock ChatGPT-Style Streaming: SSE Magic in Next.js

Picture this: your prompt hits the AI, and words flood in, alive, token by token. That's the streaming sorcery of ChatGPT—now yours to wield with SSE in Next.js.

Priya Sundaram 📅 Apr 03, 2026 ⏱️ 4 min read 👁️ 0 views
Real-time AI chat interface streaming responses token-by-token in a Next.js app, mimicking ChatGPT

⚡ Key Takeaways

  • SSE enables ChatGPT-like streaming via simple HTTP chunked encoding—no WebSockets needed.
  • Next.js Route Handlers make implementation a breeze with ReadableStream.
  • Scales effortlessly, powers the future of live AI interfaces like collaborative agents.

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Priya Sundaram
Written by

Priya Sundaram

Hardware and infrastructure reporter. Tracks GPU wars, chip design, and the compute economy.

#AI chat streaming #AI streaming #ChatGPT #Next.js #Next.js API routes #SSE #SSE streaming #Server-Sent Events

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Originally reported by dev.to

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