OpenAI releases GPT-Realtime-1.5
OpenAI makes GPT-Realtime-1.5 available through the Realtime API for real-time voice agents and customer support.
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AI-assisted · reviewed
OpenAI lists gpt-audio-1.5 as available
OpenAI's model documentation lists gpt-audio-1.5 as the default audio model, supporting bidirectional audio and text input and output.
OpenClaw's creator joins OpenAI as the project moves to foundation governance
Peter Steinberger joined OpenAI to lead next-generation personal agents, while OpenClaw stays an open project and moves to foundation governance.
OpenAI releases GPT-5.3-Codex
A closed, developer-focused build that combines GPT-5's general capabilities with OpenAI's advanced code-generation stack.
Codex resets limits and temporarily doubles allowances for the holidays
During a holiday promotion, Codex limits are reset and temporarily increased to twice the usual allowance through January 1.
Reset during metering and billing rewrite
During a rewrite of Codex usage tracking and billing, limits were reset instead of performing a time-consuming backfill.
Disruption-compensation reset
The product lead apologized for a disruption and confirmed that everyone's usage limits had been reset.
OpenAI releases GPT-5.2
A follow-up update in the GPT-5 series that improves text diversity and further lowers the total cost of high-volume usage.
Codex uses an all-user reset to mitigate an incident
To mitigate an incident quickly, the team resets limits for all Codex users and says distribution will complete within ten minutes.
OpenAI resets all Codex users’ limits after high latency near the United States
After several hours of unusually high latency in the United States and nearby regions, the team resets limits for all Codex users.
OpenAI releases GPT-5.1
A maintenance update to GPT-5 that improves adherence to complex nested instructions and reduces hallucination on some tasks.
Codex resets limits after a global outage is resolved
A local incident became a roughly 30-minute global outage; after recovery, the team confirmed that limits had been reset.
OpenAI releases GPT-4o Transcribe Diarize
OpenAI releases an ASR model with built-in speaker diarization and support for reference speaker clips.
OpenAI and Broadcom announce deployment of 10 GW of custom AI accelerators
OpenAI and Broadcom announce a partnership to develop and deploy 10 GW of OpenAI-designed custom AI accelerators and Ethernet systems, with deployment planned from the second half of 2026 through the end of 2029.
OpenAI releases Sora 2
OpenAI released Sora 2 with stronger physical accuracy, controllability, and realism, adding synchronized dialogue and sound-effect generation.
OpenAI resets GPT-5-Codex users’ limits after an expansion slowdown
After a slowdown during additional GPU-capacity deployment, the team resets limits for all GPT-5-Codex users as compensation.
OpenAI releases gpt-realtime
OpenAI brings the Realtime API to general availability and releases gpt-realtime for production voice agents.
OpenAI releases GPT-5
OpenAI's fifth-generation flagship, introducing a new architecture and setting a new bar across general-purpose tasks.
OpenAI releases GPT-OSS
OpenAI's first hundred-billion-parameter foundation model released to the open-source community.
OpenAI merges Operator and deep research into ChatGPT agent
ChatGPT agent unifies web operation, deep research, code execution, and editable deliverables into a single agent.