On September 29, 2025, Anthropic has released Claude Sonnet 4.5, its latest frontier AI model, positioning it as the most capable and most aligned model the company has developed to date. The launch builds on the foundation of previous Claude Sonnet and Opus releases, with a focus on sustained autonomous performance, coding ability, tool use, and […] The post Anthropic Launches Claude Sonnet 4.5: Frontier AI Built for Code & Complex Tasks appeared first on Fello AI.| Fello AI
The five most powerful AI companies have now unveiled their flagship models, creating what might be the most intense competition we’ve seen in artificial intelligence development. OpenAI dropped GPT-5 in early August 2025, while Anthropic released Claude Opus 4.1 just days earlier. Google DeepMind‘s Gemini 2.5 Pro arrived in late March, xAI launched Grok 4 […] The post What Is The Best AI Model In September 2025? Ultimate Comparison appeared first on Fello AI.| Fello AI
All you need to know about Qwen 3 Max by Alibaba. China's most powerful AI with 1 trillion parameters, long context, and top benchmark scores.| Fello AI
GPT-5 release date confirmed. Major technical innovations, real-world impact & everything we know so far from Open AI.| Fello AI