AI Tool Profile
OpenAI API
OpenAI released GPT-4.5 as a research preview of its strongest GPT chat model, emphasizing broader knowledge, creativity, and natural collaboration.
Verification & Sources
- Status
- Verified profile
- Source links
- 1
- Freshness
- Verified June 8, 2026
- Last verified
- June 8, 2026
- Last updated
- June 7, 2026
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What It Does
OpenAI released GPT-4.5 as a research preview of its strongest GPT chat model, emphasizing broader knowledge, creativity, and natural collaboration.
Tool Links
Launch History
Advancing voice intelligence with new models in the API
OpenAI released GPT-Realtime-2, GPT-Realtime-Translate, and GPT-Realtime-Whisper for realtime voice reasoning, translation, and streaming transcription in the API.
- Kingy
- 8.5 / 10
- Demo
- 3.0 / 10
- YouTube
- Medium
A high-signal API launch because it moves voice AI toward realtime agents that can reason, translate, transcribe, and act during a conversation.
Introducing GPT-4.1 in the API
OpenAI launched GPT-4.1, GPT-4.1 mini, and GPT-4.1 nano in the API with improvements in coding, instruction following, and long context.
- Kingy
- 8.5 / 10
- Demo
- 3.0 / 10
- YouTube
- Medium
A high-priority developer record because it became a practical model family for agents and code-heavy workloads.
Introducing GPT-4.5
OpenAI released GPT-4.5 as a research preview of its strongest GPT chat model, emphasizing broader knowledge, creativity, and natural collaboration.
- Kingy
- 8.5 / 10
- Demo
- 3.0 / 10
- YouTube
- Medium
A useful historical marker for the GPT scaling path, especially for writing quality and creative evaluation.

