Google announced Gemini 4 Argon on September 30, 2026. It is a frontier model aimed at coding, research and defensive cybersecurity, available first to vetted partners in its Fairwind Program. Pricing and broad availability were not given.
A stronger model tends to reach the assistants and workflow tools marketers use within months, and its security focus signals how Google plans to gate powerful models.
OpenAI's release notes for DevDay 2026 describe Dots, autonomous agents with persistent memory, synced Work tasks, ChatGPT Space, a Pro 500 plan and Astra Ultrafast with up to 8x faster generation in Codex.
Agents that remember context and run continuously will do more of the repetitive marketing and operations work, and teams will need rules for what they may do.
On September 25, 2026 Microsoft told partners the new Copilot joins Home, Code and Autopilot, with user subscriptions plus usage-based billing and a rollout through its Frontier program.
Google's release notes for Gemini Enterprise list Gemini 3.8 Flash as the default model from September 23, Workflow Builder generally available on September 3, agent observability views and a pay-as-you-go edition.
On September 16, 2026 Anthropic combined Claude chat with Cowork, put Design inside conversations, and launched Claude Docs and Slides in beta on paid plans, starting with Pro and Max.
On July 9, 2026 OpenAI introduced ChatGPT Work, an agent in ChatGPT that carries out multi-step tasks across apps and files, starting with Pro, Enterprise and Edu users.
At unBoxed 2026 Amazon Ads described one buying experience that replaces the separate DSP and Ads Console, with a conversational agent, Full-Funnel Campaigns and a unified display, video and audio product called DVA+.
On September 29, 2026 Meta introduced Muse for Small Business in the US and Canada. It connects to more than 20 services and, Meta says, nothing publishes, sends or spends without the owner's approval.
It moves an ad platform's help from a dashboard to an agent that acts on a business's own data, which changes where small advertisers start a campaign.
Salesforce and Listen Labs announced a definitive agreement on September 29, 2026. Salesforce did not state the price; outlets reported about $2 billion.
At its UNBOUND conference on September 16, 2026, HubSpot announced a Smart CRM that updates itself, a Breeze Assistant that assigns work to agents, a Marketing Studio and an integration with ChatGPT Ads.
It brings AI visibility tracking, agents and a new paid channel (ChatGPT Ads) into one CRM-based workflow for the mid-market, the segment HubSpot sells to most.
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