Trouble with OpenAI http

LLM apps3 posts from 3 people3d active+00 posts in the last 7 days, 2 the 7 days before (fading)

Posts per day3 posts, Sep 29 to Oct 21

The posts behind it

3, newest first

Community forumsOct 14 Academic Researchers invitation blocked by expired SheerID verification - cannot restart (HTTP 409)OpenAI Developer Community · goodnew0923Open ↗GitHub issuesOct 9 [Bug]: /v1/completions returns HTTP 500 for use_beam_search + echo + logprobs### Your current environment Environment `python collect_env.py` asserts `get_platform() == "linux"` on macOS, so these are filled in by hand: The bug is in request validation and response building, so it does not depend on the hardware. ### 🐛 Describe the bug `POST...vllm-project/vllm · surawut-jirasaktaveeOpen ↗GitHub issuesSep 29 [langchain-openai] ChatOpenAI accepts stop for o3 and o4-mini, resulting in provider HTTP 400`### Submission checklist - [x] This is a bug, not a usage question. - [x] I added a clear and descriptive title that summarizes this issue. - [x] I used the GitHub search to find a similar question and didn't find it. - [x] I am sure that this is a bug in LangChain rather than...langchain-ai/langchain · W2000ds1 repliesOpen ↗

Companies and products named

Named3 posts

OpenAI Named1 post

LangChain Named1 post

Anthropic Named1 post

Perplexity Named1 post

DeepSeek Named1 post

Ollama

About this problem

Evidence

3 posts from 3 people in 3 places, about 1 a week over 16 days. Mostly on langchain-ai/langchain, vllm-project/vllm, OpenAI Developer Community. Tools named alongside: LangChain, Anthropic, Perplexity, DeepSeek.

Frustration Frustration 0 of 3· Seen on GitHub issues, Community forums

How it was grouped

Posts about OpenAI with no known issue, sharing the word "http". First post Sep 29, 2026, latest Oct 14, 2026. Corroborated: 3 or more posts from 2 or more people or places. Method

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History

MomentumOct 21, 2026steady to fading

MomentumOct 16, 2026rising to steady

AddedOct 15, 2026Trouble with OpenAI http (3 posts)