Microsoft considers DeepSeek V4 to cut Copilot costs

Microsoft is exploring a fine-tuned version of DeepSeek V4 or another open-source model as a lower-cost alternative for its Copilot Cowork tool, currently powered by Anthropic and OpenAI models. The company has shifted Copilot to usage-based pricing due to rising costs, sparking user backlash. Cheaper models could satisfy users but may