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AI Platform Comparison

Compare ChatGPT, Claude, and Gemini for building custom AI assistants. Pricing, strengths, and which suits your working style. From the Build AI blueprint.

Choosing your platform

Each major AI platform offers a way to build custom assistants that know your business. The right choice depends on how you work, what you need, and how much you want to invest.

This comparison covers the custom assistant features specifically - ChatGPT Custom GPTs, Claude Projects, and Gemini Gems. General chat capabilities are broadly similar across all three.

ChatGPT Custom GPTs

Strengths, limitations, pricing, and ideal use cases for OpenAI's custom assistant platform. Best for teams already using OpenAI's tools.

Claude Projects

Strengths, limitations, pricing, and ideal use cases for Anthropic's project-based assistant system. Best for longer documents and nuanced writing tasks.

Gemini Gems

Strengths, limitations, pricing, and ideal use cases for Google's custom assistant offering. Best for teams using Google Workspace extensively.

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