The differences between ChatGPT, Claude, and Gemini

The three major players

The AI assistant market is dominated by three models: ChatGPT from OpenAI, Claude from Anthropic, and Gemini from Google DeepMind. They are all powerful language models, but they differ in architecture, focus, and applicability.

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ChatGPT (OpenAI)

ChatGPT is the best-known AI model in the world and introduced AI use to the general public. The latest version, GPT-4o, combines text, image, and audio in one model.

• Strong at: Broadly applicable, large community, rich plugin support, multimodal
• Less strong at: Sometimes less accurate on complex reasoning tasks than Claude
• Free version: Yes, limited to GPT-4o mini; ChatGPT Plus costs €20/month

Claude (Anthropic)

Claude is developed by Anthropic, an AI safety company founded by former OpenAI employees. The model is designed with safety and reliability as core principles.

• Strong at: Long context (up to 200,000 tokens), accurate reasoning, safe behavior, writing quality
• Less strong at: Fewer integrations than ChatGPT
• Free version: Yes, Claude.ai free plan; Claude Pro costs €18/month

Gemini (Google)

Gemini is Google's answer to ChatGPT and is deeply integrated with the Google services that billions of people use daily: Gmail, Docs, Search, and more.

• Strong at: Google integration, current information via search, multimodal
• Less strong at: Less consistent than Claude on complex reasoning tasks
• Free version: Yes; Gemini Advanced costs €21.99/month

Comparison at a glance

• Best for writing and analysis: Claude
• Best for broad use and integrations: ChatGPT
• Best for Google users and current info: Gemini
• Best free option: all three offer a free tier; Claude and ChatGPT are the most extensive

Conclusion

There is no absolute winner. The best choice depends on your use case. For deep analysis and writing, choose Claude; for broad applications, ChatGPT; for Google integration, Gemini. Many users switch depending on the task.