The move
What actors actually did
Microsoft’s Copilot Cowork launches, OpenAI expands model testing, xAI integrates Grok with Amazon Bedrock
Microsoft moved its Copilot Cowork AI agent, developed with Anthropic, from preview to general availability for Microsoft 365 Copilot customers, now with usage-based pricing. This transition means more organizations can directly deploy collaborative AI within enterprise environments, marking a clear step for Microsoft in broadening its AI agent offerings.
OpenAI launched Deployment Simulation for GPT-5 series models, giving developers a new way to test these models by simulating realistic conversation contexts and identifying potential unwanted behaviors before full-scale rollout. Meanwhile, xAI made its Grok models available on Amazon Bedrock, letting AWS customers access Grok’s advanced reasoning, coding, voice, and multimodal capabilities through managed AI infrastructure.
Anthropic opened its Seoul office, partnering with Korean enterprises like NAVER and Nexon to deploy Claude Code, and rolling out solutions at LG CNS, Hanwha Solutions, and Samsung SDS. Microsoft also continued its global push, with its AI business in China growing and ByteDance expected to spend over $1 billion annually on Microsoft AI and cloud services.