Microsoft Shares Climb 2% as It Plans In-House AI Swap for Cost Savings
MSFT•Microsoft shares climbed 2% after reports it would replace OpenAI and Anthropic models with proprietary AI to save costs and reduce external dependencies. The company also reaffirmed that its Xbox gaming division remains off-limits to sale, underscoring its commitment to the unit’s long-term growth.
1. Stock Rises on In-House AI Strategy
Microsoft shares jumped 2% after reports that the company plans to phase out external AI models from OpenAI and Anthropic in favor of its own generative AI, aiming to cut licensing costs and strengthen control over its AI roadmap.
2. Cost Reduction Through Proprietary AI
The move to develop in-house AI models targets substantial savings by eliminating third-party fees; internal teams are reportedly accelerating deployment of custom large language models across Azure cloud services to boost efficiency and margins.
3. Xbox Sale Denial
Microsoft clarified that its Xbox gaming division is not for sale, emphasizing the unit’s value in driving user engagement, subscription growth and cross-selling opportunities within its broader software and services ecosystem.
4. Impact of Anthropic’s Engineering Restrictions
Anthropic’s decision to exclude Chinese engineers may constrain talent pipelines for its AI models, potentially affecting Microsoft’s access to diverse research partners and prompting further investment in proprietary AI development.





