April 14, 2025 News

OpenAI Launches GPT-4.1 Model Series with Enhanced Coding Capabilities

OpenAI has introduced a new model family called GPT-4.1, featuring three variants (GPT-4.1, GPT-4.1 mini, and GPT-4.1 nano) that excel at coding and instruction following. The models support a 1-million-token context window and outperform previous versions on coding benchmarks, though they still fall slightly behind competitors like Google's Gemini 2.5 Pro and Anthropic's Claude 3.7 Sonnet on certain metrics.

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, citing similar or improved performance at a much lower cost. GPT-4.5 will remain available in ChatGPT for paying customers, but its high computational expenses have made it unsustainable for broader API access.