API

Deprecations Talk about model and endpoint deprecations. Feedback Bugs Bugs are a reproducible incorrect or unexpected result from deterministic code.

Topic	Replies	Views	Activity
Read this before posting a new question API Welcome to the OpenAI Developer Community, a forum for developers to meet and chat with other developers while building with OpenAI’s APIs and developer platform. This is not a place for ChatGPT discussion (with the exc…	2	165753	February 21, 2023
About the OpenAI API category API announcement	0	8819	March 10, 2021
Firefox + Realtime API (WebRTC): voice sessions drop deterministically after 30 secs Bugs api-realtime	4	144	July 16, 2026
Bug: insufficient permissions error using gpt-5.6 on existing code: missing scopes Bugs bugs	8	324	July 16, 2026
Guardrails Error omni-mod-internal-t returns 503 Service Unavailable API agent-builder	6	154	July 16, 2026
Realtime API not generating response after MCP call Bugs api-realtime , mcp	6	192	July 16, 2026
Responses API with 5.6 echoes nonsense "prompt_cache_retention": "24h" Bugs	0	12	July 16, 2026
Sora 2 API jobs stuck at progress 0 Bugs sora , sora-problems , sora-2	15	272	July 15, 2026
GPT-Live API: will echo handling be client-side (AEC), or does the model tolerate its own voice in the uplink? API	0	24	July 15, 2026
Model gpt-realtime-2.1-mini not calling function tools in SIP Realtime, while gpt-realtime-mini works with the same prompt/tools API realtime , api-realtime	1	68	July 15, 2026
Dashboard loading issue despite healthy status API api , platform	3	23	July 15, 2026
[Bug] gpt-5.6-luna intermittently returns HTTP 500 for image-only function outputs Bugs bug , function-calling , responses-api , computer-use	2	88	July 15, 2026
Web_search filters.blocked_domains appears to be ignored in some cases Bugs web-search	4	172	July 15, 2026
Unable to delete or load Vector Store files Bugs vector-store	11	286	July 15, 2026
520 errors through the responses API Bugs	6	482	July 15, 2026
Selected model is at capacity. Please try a different model. this err keep showing Feedback	4	62	July 15, 2026
Gpt-5.6 prompt caching fails on partial prefixes Bugs prompt , prompt-caching , cache	5	176	July 15, 2026
GPT Realtime 2.1 exhibits language drift Bugs realtime , api-realtime	0	33	July 15, 2026
Selected model is at capacity. Please try a different model. happen agian Bugs	0	49	July 15, 2026
GPT-5.5 claims it's trying to call a certain tool and the harness is executing a different tool Feedback	1	42	July 14, 2026
Which embedding model works best for RAG when using GPT-5.4 mini/nano or GPT-4.1 mini/nano as the LLM? API embeddings , rag	3	50	July 14, 2026
Feature request: prefill-only requests to warm the prompt cache, with confirmation the entry was written Feedback	4	64	July 14, 2026
Transition from Assistants API to Responses API API assistants-api	14	4024	July 14, 2026
How are reasoning tokens, cached tokens, input tokens, and output tokens counted for billing? API chatgpt	0	22	July 14, 2026
My account says I need to pay, but the invoice says Void, so I can't pay it, account is unusable Bugs api-billing	14	445	July 14, 2026
API Error After Recent Update – Anyone Else Experiencing This? Bugs	0	33	July 14, 2026
Tts-1-hd returns empty response Bugs tts	3	116	July 14, 2026
"Trusted Access for Cyber" Failing Verification despite Persona Success Bugs	4	339	July 14, 2026
Deprecation notice: upcoming model shutdowns in 2026 Deprecations	13	3557	July 14, 2026
Issue: SIP connection failures to gpt-realtime from Twilio Bugs realtime , api-realtime , gpt-realtime	2	40	July 13, 2026