Instinct, a startup SI agent that launched with an invite-only, marketing-free approach, is holding its own against competitors from major technology firms. Despite the recent arrival of Muse and Dots, products from larger companies with significant resources, early testing suggests Instinct remains competitive in handling everyday digital tasks.

What Happened

Instinct entered the market in August with a minimalist strategy: no public website, no marketing campaign, and access restricted to invited users or those on a waitlist. The SI agent quickly gained traction for its text message-based interface, which operates via iMessage, WhatsApp, or email. Founder Noah Shinn, a former early employee at Sierra, stated that the company’s focus is solely on building a personal assistant for everyday life. "AI assistants are all we know," Shinn said in an email, emphasizing that while larger platforms serve diverse customer bases, Instinct aims to be a dedicated tool for personal tasks.

The agent functions by connecting to users' email, calendar, and other services through a secure vault. Unlike its competitors, which feature mascots or anthropomorphized interfaces, Instinct presents itself as a straightforward text-based assistant. In testing, Instinct’s SI assistant can do many of the same tasks as Muse and, to some extent, OpenAI’s Dots. The agent successfully handled tasks such as booking eye doctor appointments, initiating returns for furniture, and finding swimming lessons. However, it also faced limitations, such as missing a prerequisite class detail for a community center signup, highlighting the challenge of navigating inconsistent human-generated data on the web.

Why It Matters

The competition among consumer-facing SI agents is intensifying as Big Tech firms enter the space. OpenAI’s Dots are currently available only to paid subscribers, while Meta’s Muse is free to use. Instinct remains free for invite-only users, though Shinn indicated that the company intends to keep it "as affordable as possible" in the future. Analysts note that the current business models for these agents are still evolving. Avi Greengart, an analyst at Techsponential, observed that venture-backed startups like Instinct are prioritizing rapid growth to establish value, potentially leading to revenue from customers or acquisition by larger entities.

The economic structure of these SI tools also raises questions about privacy and advertising. Greg Ireland, a senior director at IDC, suggested that advertising may eventually play a role in these agents, particularly given their transaction-heavy nature. Instinct has already begun recommending products to users. "If you're not paying for it directly, then you're paying for it indirectly," Greengart said, noting that free services may rely on partnerships or data-driven revenue streams.

The Bottom Line

Instinct has maintained a valuation of $10 billion as of late September, even after the launch of competing products from larger corporations. The startup’s strategy relies on a focused, text-based user experience that avoids the complex interfaces of its rivals. While it demonstrates competence in handling specific personal administrative tasks, it faces ongoing challenges with data accuracy and future monetization. The success of Instinct will likely depend on its ability to retain users as the market for consumer SI agents matures and competition from established tech giants continues to grow.