OpenAI released GPT-4.5 'Orion' on February 27, 2025, with enhanced reasoning and accuracy, but at a high price of $75/1M input tokens and $150/1M output tokens.
GPT-4 will be replaced by GPT-4.5 or GPT-4o by April 30, 2025, based on cost and performance considerations for users.
GPT-4.5 'Orion' is OpenAI's latest and most advanced model before an expected GPT-5 release and emphasizes scale, reasoning, and accuracy.
Featuring potentially 4-5 trillion parameters, GPT-4.5 showcases significant improvements in reasoning capabilities and factual accuracy.
The pricing structure for GPT-4.5 is notably higher, sparking debates in the developer community regarding cost and OpenAI's competitive advantage.
Developers and businesses face decisions between GPT-4o and GPT-4.5, with varying cost implications and migration requirements.
OpenAI's $40 billion funding round in 2025 provides resources for AI advancements amidst evolving competition, including models from Google and Anthropic.
Migration from GPT-4 to GPT-4o or GPT-4.5 is required for API users, with considerations for performance needs and cost efficiency.
Businesses should conduct cost-benefit analyses and optimize token usage when considering the integration of GPT-4.5 into their technology stacks.
A strategic approach is recommended for deploying AI models like GPT-4.5 'Orion' to maximize benefits while managing costs effectively.