Llama 4 and GPT-4.1: When Open Source Meets Enterprise-Grade Performanceai-models open-source llama azure April 2025 saw Meta release Llama 4 Scout and Maverick, while OpenAI dropped the GPT-4.1 series. The gap between open and closed models is closing — and that changes your deployment options.Published OnApril 22, 2025Read more →