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Research#llm🏛️ OfficialAnalyzed: Jan 3, 2026 09:44

OpenAI GPT-4.5 System Card

Published:Feb 27, 2025 12:00
1 min read
OpenAI News

Analysis

The article announces the release of a research preview of OpenAI's new GPT-4.5 model, highlighting its size and knowledge. It's a straightforward announcement with no apparent bias.

Key Takeaways

Reference

We’re releasing a research preview of OpenAI GPT‑4.5, our largest and most knowledgeable model yet.

Research#llm🏛️ OfficialAnalyzed: Jan 3, 2026 09:44

Introducing GPT-4.5

Published:Feb 27, 2025 10:00
1 min read
OpenAI News

Analysis

The article announces the release of a research preview of GPT-4.5, highlighting it as OpenAI's largest and best chat model. It emphasizes advancements in pre-training and post-training.
Reference

GPT-4.5 is a step forward in scaling up pre-training and post-training.