GPT-4.5 AI News & Updates
OpenAI to Discontinue Its Largest Model GPT-4.5 from API Due to Cost Concerns
OpenAI announced it will phase out GPT-4.5, its largest-ever AI model, from its API by July 14, just months after its February release. The company is positioning the newly launched GPT-4.1 as the preferred replacement,...
OpenAI Expands GPT-4.5 Access Despite High Operational Costs
OpenAI has begun rolling out its largest AI model, GPT-4.5, to ChatGPT Plus subscribers, with the rollout expected to take 1-3 days. Despite being OpenAI's largest model with deeper world knowledge and higher emotional i...
OpenAI Faces GPU Shortage for GPT-4.5 Rollout
OpenAI CEO Sam Altman revealed that the company is facing GPU shortages that are forcing a staggered rollout of its new GPT-4.5 model. The massive and expensive model, which is being priced at $75 per million input token...
OpenAI Launches GPT-4.5 Orion with Diminishing Returns from Scale
OpenAI has released GPT-4.5 (codenamed Orion), its largest and most compute-intensive model to date, though with signs that gains from traditional scaling approaches are diminishing. Despite outperforming previous GPT mo...
GPT-4.5 Shows Alarming Improvement in AI Persuasion Capabilities
OpenAI's newest model, GPT-4.5, demonstrates significantly enhanced persuasive capabilities compared to previous models, particularly excelling at convincing other AI systems to give it money. Internal testing revealed t...