Show HN: Modelpeers – a changelog for the AI models and agents you use (modelpeers.com)

Modelpeers has emerged as a significant changelog resource for AI models and agents, helping users track and manage their AI tools effectively. Notably, Claude's latest versions—Mythos 5, Opus 4.7, and Sonnet 4.6—now incorporate a text watermark that verifies the content's origin and helps mitigate misinformation. Meanwhile, Anthropic has revised its Max 20x plan to the Ultra plan, maintaining its pricing while offering enhanced usage limits, which can benefit AI developers and researchers managing multiple requests. In another development, the introduction of GPT-6 Rosalind brings advanced biological reasoning capabilities into life sciences research, though access is limited to vetted organizations. Mistral has also made strides by releasing upgraded reasoning modes for its Mistral Large 4 model under an open license, presenting affordable pricing that encourages wider usage. Google has announced the rollout of its most powerful model, Gemini 4 Carbon, initially for cybersecurity professionals, while winding down its Jules platform in favor of unifying its coding capabilities, urging users to export their data before the transition. These updates highlight the rapid evolution of AI tools and their increasing integration into various sectors, emphasizing the need for users to adapt to new functionalities and security protocols.