AI Sector Roundup: New Assistants, Pricing, and Model Previews

Vellum launched Ambient, a Mac assistant that can view and annotate the screen in real time. OpenAI confirmed its ChatGPT Pro Max plan will cost $500 per month, one of the priciest AI subscriptions. Anthropic said it will resume charging for blocked requests in high-confidence categories, while Odyssey and Meta also unveiled new AI products.
Several major AI firms announced product updates on September 24, 2026. Vellum introduced Ambient, a Mac-based voice assistant that can view and annotate a user's screen in real time, summoned with a keyboard shortcut. OpenAI confirmed its ChatGPT Pro Max tier will retail at $500 monthly, positioning it among the most expensive AI subscriptions available. Anthropic stated it will resume billing for requests its safeguards block before response, but only in categories with low false-positive rates, including biology, distillation attacks, and frontier LLM development.
Odyssey released a playable preview of Agora-2, a multiplayer world model supporting up to 20 simultaneous humans and agents in a shared, real-time simulated environment—five times the capacity of its predecessor. Meta unveiled Muse Charm, a handheld AI pin device for accessing personal agents without a phone or computer, with shipping slated for December. Additionally, Hermes Agent's web search, powered by Perplexity's Fast Search, became free across all Nous Portal tiers, and traces of Google's Nano Banana 2.5 Flash appeared on Google Flow.
These announcements could reshape how consumers and businesses budget for AI tools. The $500 monthly ChatGPT tier may widen the gap between premium and accessible AI, potentially limiting advanced capabilities to well-funded users and enterprises. Meanwhile, Anthropic's decision to charge for blocked requests could affect developers relying on automated pipelines, adding unexpected costs. Products like Ambient and Muse Charm may push AI assistance into more ambient, always-available contexts, raising questions about privacy and screen-data handling. Smaller players offering free tiers could pressure larger firms to justify premium pricing.