Perplexity AI combines real-time web search with multi-model orchestration. Now featuring Perplexity Computer (agentic workflows), Deep Research with Opus 4.5, and enterprise integrations for Slack and Teams.
Phind is an AI-powered search engine built for developers. It understands technical queries, searches across Stack Overflow, GitHub, and documentation simultaneously, and delivers code-ready answers with source citations.
OpenAI's flagship language model, now powered by GPT-5.5 with 1M+ context, agentic coding, and deep tool integration. The most versatile AI assistant available today.