OpenAI to retire GPT-5.1 in April 2027, honoring six-month notice policy
OpenAI will remove GPT-5.1 from its API on April 1, 2027, adhering to its six-month notice policy.
API
Latest API coverage.
OpenAI's GPT-Live-1 cuts voice-agent interruptions by 80% with full-duplex API
OpenAI launches GPT-Live-1, reducing interruptions in voice agents by 80% and improving full-duplex conversations.
OpenAI to add safety checks for paid API users, starting with GPT-5
OpenAI will enhance safety processes for paying customers using its most advanced AI models, starting with GPT-5.
OpenAI's GPT-Live voice models score 75.5 in pleasantness tests, outperform predecessors
OpenAI launches GPT-Live voice models, scoring 75.5 in pleasantness tests and offering real-time task processing for ChatGPT.