Grok Build, Perplexity and Copilot updates: structured MCP JSON, local portable computer, model tiers

Grok Build's MCP tools can return structured JSON and memory is managed via /memory, Perplexity's Portable Computer runs fully locally on 24GB Windows machines, and Copilot adds cost, quality and speed tiers to auto model selection.

AI Will

@FinanceYF5Archived 2026.09.24Originally posted 2026.09.23