Best Claude alternatives (2026)

ChatGPT

OpenAI's flagship assistant and GPT models

AI productivity studio with smart chat and autonomous agents.

Optimize your AI prompts for better results.

DeepSeek

Open-weight models at a fraction of the cost

Unlock Agentic AI with Dify.

Automate your workflows with AI agents.

Google Gemini

Google's multimodal AI, deeply tied to its apps

Run AI on your own terms with Open WebUI.