Today in AI: Gemini Spark Expands Globally, Microsoft Copilot Super App Incoming, Grok Build Mode Launches — July 31, 2026

July 31, 2026 — curated links and takeaways.

1. Gemini Spark Chrome auto-browse now live in 160+ countries for AI Pro subscribers

Google rolled out Gemini Spark's Chrome auto-browse capability to 160+ additional countries today for AI Pro subscribers, adding desktop automation to mobile functionality. Builders targeting consumer search and research workflows now have a viable AI agent platform with global reach and integrated browser control.

2. Microsoft plans AI super app for Copilot consumer launch

Microsoft is preparing a standalone super app bundling Copilot as a consumer product, signaling a direct challenge to Gemini and ChatGPT's consumer dominance. This move consolidates Microsoft's fragmented AI assistant presence into a focused competitive threat in consumer search and AI-first workflows.

3. Grok Build Mode launches for SpaceX AI's $300/month SuperGrok Heavy tier

xAI released Grok Build Mode, enabling prompt-based app generation via its paid SuperGrok tier at $300/month, accessible on web and mobile. This expands the low-code AI app-building surface and establishes Grok as a direct competitor to Claude and ChatGPT's code generation capabilities for subscription consumers.

4. Gemini in Chrome extends to iOS and Android with on-screen context awareness

Google embedded Gemini natively into Chrome on iOS and Android, enabling context-aware assistance on any on-screen content without requiring separate app context. This tightens Google's browser-assistant integration and raises the bar for competitor browser-AI partnerships.

5. Imagera AI launches multimodal AI detection platform with 99.7% image accuracy

Imagera AI released a five-modality detection platform for AI-generated content (images, text, deepfakes, audio, video) with accuracy claims above 96% across all types. As consumer and enterprise AI apps proliferate, detection infrastructure becomes a compliance and trust signal for platforms handling user-generated content.