Large Language Models
Jun 12, 2026

The Gist
AI chatbots are rapidly moving into real-world business operations, with Claude (Anthropic's AI) now integrated into trading platforms and compliance systems for major companies. Meanwhile, Anthropic released Claude Fable 5, their newest AI model that performs slightly better than previous versions but costs twice as much to use. Companies are also warning that AI customer service agents could replace many human support workers in the near future.
Today's Stories
- 1
Interactive Brokers adds AI trading assistant powered by Claude
Interactive Brokers, a major online brokerage, launched an AI-powered trading feature using Claude (Anthropic's chatbot AI) on June 9th. The system can help execute trades and provide market analysis directly through conversations with users.
Individual investors using Interactive Brokers can now get AI-powered trading advice and execute trades through natural conversation, potentially making stock trading more accessible to beginners.
- 2
Visa partners with OpenAI to enable shopping directly through ChatGPT
Visa announced a partnership with OpenAI on June 10th to secure payments for users shopping through ChatGPT. The integration will allow people to make purchases during conversations with the AI assistant.
ChatGPT users will soon be able to buy products directly through their conversations with the AI, without switching to separate shopping websites or apps.
- 3
Anthropic releases Claude Fable 5 with modest improvements at double the cost
Anthropic launched Claude Fable 5 on June 12th, which scores 64.9 points on AI performance benchmarks and tops five of ten testing categories. However, the new model performs only 5.7% better than the previous version while costing twice as much per use.
Businesses using Claude for tasks like writing and analysis may see slightly better results but will pay significantly more, forcing them to weigh whether the small improvement justifies the higher costs.
- 4
Verizon CEO warns AI could replace most customer service jobs
Verizon's CEO stated on June 8th that AI agents (automated customer service systems) could displace 'a large percentage' of human customer service representatives. The company is actively developing AI systems to handle customer inquiries.
Customers calling companies for support may increasingly interact with AI systems instead of humans, while many customer service jobs could be eliminated in the coming years.
- 5
Japanese trading giant Marubeni opens its internal AI system to other companies
Marubeni released its internal AI platform called 'Marucha' as a commercial service on June 12th, starting at 30,000 yen ($200) per month. The system can work with multiple AI models and handle complex document searches for businesses.
Small and medium businesses in Japan can now access enterprise-grade AI tools previously only available to large corporations, potentially leveling the playing field for document analysis and business insights.
What to Watch
More companies are expected to integrate AI directly into financial services and e-commerce platforms following the Interactive Brokers and Visa announcements. The trend toward AI replacing customer service workers may accelerate as other telecom and service companies follow Verizon's lead.
Sources
- Opsin Integrates with Claude's Compliance API to Extend AI Governance to Anthropic-Hosted Deployments
- Interactive Brokers (IBKR) Launches Agentic Trading Integration with Claude
- Verizon CEO: AI Agents Could Displace ‘A Large Percentage’ of Customer Service Jobs
- Visa to Secure Payments for Shoppers on ChatGPT in OpenAI Partnership
- 丸紅の社内生成AI基盤「まるちゃ」がSaaSとして外部解禁 マルチLLMや高精度RAG対応で月額3万円から(クラウド Watch)
- Uravation代表 佐藤傑、SBクリエイティブが主催の「Claudeビジネス実践講座」に登壇。5月22日に開催
- Implications of Continual Learning for LLM Agents: Introduction
- Simulating Simulators
- Building Supercharger: How Rocket Close optimized title operations with agentic AI
- Anthropic's Claude Fable 5 costs twice as much for 5.7 percent more performance
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