# Grok 3 & Think Mode — AI Tool Profile
> Source: https://agentrobbies.com/tools/grok-3
> Ecosystem: XAI | Verified: 2026-10-11
> 100% Independent Listing • Zero Affiliate Links

## Description
xAI's flagship frontier foundation model trained on the Colossus 100k H100 cluster. Features Think Mode for step-by-step mathematical reasoning, competitive coding, and real-time knowledge synthesis.

## Access & Pricing
X Premium+ ($16/mo), SuperGrok ($30/mo), and xAI Developer API.

## Key Capabilities
- Deep reasoning mode for complex code & math
- Real-time live search grounding across the web and X
- High context window with low latency

## Alternatives & Replaces
- ChatGPT Plus ($20/mo)
- Claude Pro ($20/mo)

## Robbie's Take
**Robbie's Workflow Take:** Best evaluated within a bounded workspace using version control. Configure strict tool approvals and MCP permission gates before granting terminal or file execution access. Monitor token spend carefully when running multi-turn autonomous refactoring loops.

## Direct Link
https://grok.com