This briefing podcast researched by Peter Cobbe provides an overview of the leading AI chatbot platforms in 2025 based on a comprehensive comparison report. The market is highly competitive and characterised by rapid change. While ChatGPT retains its position as market leader, strong competition exists from established players like Claude, Google Gemini and Microsoft Copilot, as well as emerging forces such as DeepSeek. The report highlights the diverse functionalities and development plans of the top 15 platforms, noting a significant trend towards multimodal integration, enterprise focus, open-source development, and specialisation for specific use cases. The AI chatbot landscape in 2025 is dynamic and diverse. While ChatGPT maintains a strong market position, competition is driving innovation and specialisation across the industry. The focus is shifting towards multimodal capabilities, enterprise solutions, and addressing specific user needs. The emergence of open-source models and cost-effective alternatives is further intensifying the competitive pressure, ultimately leading to a more mature market with a wider range of tailored AI solutions. Privacy and regulatory compliance are also becoming increasingly significant factors shaping the future of the industry.