Introducing GPT-4.5

📰 OpenAI News

OpenAI releases GPT-4.5, its largest and best chat model yet

advanced Published 27 Feb 2025
Action Steps
  1. Explore the research preview of GPT-4.5
  2. Analyze the improvements in pre-training and post-training
  3. Evaluate potential applications for GPT-4.5 in chat and conversation systems
Who Needs to Know This

AI engineers and researchers on a team can benefit from this update to improve their chat models, while product managers can explore new applications for this technology

Key Insight

💡 GPT-4.5 is a significant step forward in scaling up pre-training and post-training for chat models

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🚀 OpenAI releases GPT-4.5, its largest & best chat model yet!

Key Takeaways

OpenAI releases GPT-4.5, its largest and best chat model yet

Full Article

We’re releasing a research preview of GPT‑4.5—our largest and best model for chat yet. GPT‑4.5 is a step forward in scaling up pre-training and post-training.
Read full article → ← Back to Reads

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