Company@X — 2026-06-24#

Signal of the Day#

OpenAI has officially moved into silicon by designing and building its first AI chip, “Jalapeño,” in partnership with Broadcom. Purpose-built for LLM workloads, this signals a massive structural shift as OpenAI expands from model development into full-stack infrastructure.

Key Announcements#

[OpenAI] · Source OpenAI began rolling out GPT-5.5 Instant to paid users, featuring enhanced intent understanding and more reliable execution of complex constraints. The updated model is specifically optimized for local and cohesive shopping recommendations.

[Mirendil] · Source a16z led a staggering $200M seed round for Mirendil, a startup founded by former Anthropic, Google DeepMind, and xAI researchers. The company is building self-accelerating AI R&D systems—essentially autonomous coding agents capable of conducting AI research and managing their own GPUs without human intervention.

[AWS] · Source AWS launched AmazonQuick, an enterprise tool designed to orchestrate autonomous agents across team work environments. The platform automatically scales knowledge work by securely integrating with Slack, email, calendars, and underlying AWS data.

[NVIDIA] · Source NVIDIA introduced NeMo AutoModel, building on Hugging Face’s Transformers v5 to provide deep optimizations for Mixture of Experts (MoE) models, delivering up to 3.7x higher training throughput. In parallel, the company released Nemotron 3 Ultra, which now leads the GDPval-AA benchmark among US open-source models.

[Claude] · Source Anthropic unveiled “Claude Tag,” an integration that adds Claude directly into Slack as an active team member. Users can grant the agent access to specific tools and channels, allowing for seamless task delegation within standard enterprise communication workflows.

[Coval] · Source Coval announced a $28M Series A led by Norwest to provide simulation and evaluation infrastructure for enterprise voice agents. Adapting testing methodologies from autonomous vehicles (like Waymo), the platform helps companies monitor, test, and deploy high-stakes conversational AI securely.

[xAI] · Source xAI released an official MongoDB plugin integrated into Grok Build. Developers can now query data, optimize indexes, and manage database functions directly through the Grok interface.

Also Noted#

• [Waymo] (Source): Reached 220 million fully autonomous miles driven, maintaining consistent safety performance as it scales into complex domains like airports.
• [Tesla] (Source): The Cybertruck avoided every collision in daytime, nighttime, and angled IIHS pedestrian front crash prevention tests.
• [AgentMail] (Source): Shipped an official MCP integration with Claude, giving the LLM a functional inbox to send, receive, and reply to emails.
• [Exa] (Source): Launched Exa Connect, allowing AI agents to connect directly to premium data from providers like ZoomInfo and Crunchbase rather than just the public web.