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A collective for developers utilizing OpenAI's foundational models and APIs to build, integrate, and innovate. The OpenAI Collective is organized and managed by the Stack Overflow community as a resource for developers.
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How to stream OpenAI API response chunks from FastAPI to a Next.js 14 App Router frontend using Server-Sent Events (SSE)?

I'm building an AI chat feature where FastAPI streams OpenAI responses to my Next.js 14 (App Router) frontend using SSE, but the stream either stops after the first chunk or delivers all chunks at ...
-1 votes
0 answers
68 views

Azure OpenAI Realtime /client_secrets returns 500 when session.input_audio_transcription is present

I can reproduce this consistently in Azure OpenAI Realtime and want to confirm whether I am using an unsupported transcription model value or hitting a backend issue. Environment: Region: Sweden ...
0 votes
0 answers
375 views

VS Code Codex extension fails with "spawn UNKNOWN" on Windows even though `codex app-server` works

I’m trying to use the OpenAI Codex extension in VS Code on Windows, but the extension fails immediately with: Failed to start Codex process: spawn UNKNOWN Context: - Windows machine - enterprise-...
Tooling
0 votes
0 replies
111 views

Looking for a reliable and cost-effective token relay for GPT/Claude/Gemini API

I'm developing an AI application that uses GPT-5.4 and Claude-sonnet-4-6. The official API costs are too high for my scale (thousands of requests per day). I've heard about token relay services that ...
Best practices
1 vote
0 replies
103 views

Need to design a pdf batch file processsing system

I get around 100,000 pdf files (1-50MB each) a month. We get file IDs, pull and parse files, build chunks, embed them, and store documents + vectors for semantic search. What can be the best design ...