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ChatGPT is OpenAI's flagship conversational AI workspace combining GPT-6 Astra and the GPT-5.6 model family with autonomous Deep Research, ChatGPT Work, Codex software engineering agents, and native multimodal voice and vision.

Google Gemini is Google's flagship multimodal AI assistant and ecosystem, pairing Gemini 3.8 Flash, Gemini 3.1 Pro, and frontier Gemini 4 Argon capabilities with a 1M-token context window, Deep Research, and deep Google Workspace and Android integration.

DeepSeek is an AI research lab and platform offering a free conversational assistant and ultra-low-cost OpenAI-compatible APIs powered by its 1M-context DeepSeek-V4 Mixture-of-Experts (MoE) and DeepSeek-R1 reasoning architectures.

The OpenAI Platform is the developer API and enterprise infrastructure hub behind GPT-6 Astra, GPT-6.1 Sol, Terra, and Luna, providing 1.05M-token context windows, the Responses API, computer-use tools, and realtime voice agents.

Google AI Studio is the fastest web-based developer workbench and API key management console for prototyping with Google's Gemini models. It supports native 1-million-token multimodal prompts across text, code, video, audio, and PDFs, complete with real-time WebSocket voice streaming, Google Search/Maps grounding, and instant SDK code export.

Perplexity is a conversational AI answer engine and agentic research platform that searches the live web, synthesizes multi-source findings, and backs every claim with inline verifiable citations. It integrates proprietary Sonar models alongside frontier LLMs from OpenAI, Anthropic, and Google within collaborative workspaces.

Airtable is a no-code app-building platform with AI for data management and workflow automation.

Unified interface for LLMs, offering access to various models and prices with better uptime.

Private, uncensored AI for generating text, images, code, and characters.

Multi-Model AI Chat Assistant providing unified access to 25+ LLMs like GPT-5 and Claude.

A platform connecting experts with AI training opportunities for paid, flexible work.

Enterprise AI platform with LLMs, multimodal APIs, and deployment tools.