Salesforce is doubling down on a strategy that sounds great in a boardroom and slightly contradictory everywhere else: building an open AI ecosystem around Slack while one of its biggest AI partners, Anthropic, just launched a product that directly competes with Salesforce’s own Slackbot.

The product in question is Claude Tag, a persistent AI agent that lives inside Slack channels and lets users delegate tasks by simply tagging @Claude. Anthropic launched it in late June 2026, and it does many of the things Salesforce has been building Slackbot to do.

The $300 million bet

Salesforce’s commitment to Anthropic is not casual. The company is expected to spend around $300 million on Anthropic tokens in 2026 alone. It also holds approximately a 1% stake in Anthropic.

CEO Marc Benioff has framed the relationship as fundamentally customer-centric. He has positioned Anthropic as the first large language model provider that fully operates within Salesforce’s data trust boundaries.

Back in October 2025, Salesforce expanded partnerships with both Anthropic and OpenAI to integrate their models into Agentforce 360 and Slack. The idea is to give customers access to multiple AI providers rather than locking them into a single model.

The Slackbot overhaul and Claude Tag tension

Salesforce relaunched Slackbot with significantly enhanced capabilities in January 2026. The revamped bot integrates Anthropic’s Claude and connects to various tools through the Model Context Protocol, or MCP.

Then, roughly five months later, Anthropic dropped Claude Tag into the same workspace.

Claude Tag functions as a persistent AI teammate that can access institutional knowledge and handle delegated tasks directly within Slack channels. Salesforce spent considerable resources rebuilding Slackbot as the go-to AI assistant in Slack, and now its primary AI partner has planted a competing agent in the same digital real estate.

Employee sentiments reportedly reflect some confusion about these strategic moves.

The Microsoft-shaped elephant in the room

Microsoft’s Copilot is deeply embedded across the entire Microsoft 365 suite, from Teams to Outlook to Word. Salesforce is positioning Slack as the neutral ground where multiple AI providers coexist, as an alternative to that closed, vertically integrated AI experience.

What this means for investors

Salesforce’s $300 million annual spend on Anthropic tokens is a significant line item that signals deep conviction in AI-powered enterprise workflows. The 1% stake in Anthropic also provides indirect exposure to one of the most valuable private AI companies in the world.

Internal competition between Slackbot and Claude Tag could dilute the user experience, and Salesforce’s dependence on Anthropic creates a strategic vulnerability. If Anthropic continues expanding Claude Tag’s capabilities within Slack, the power dynamic in this partnership could shift in ways that don’t favor Salesforce.