Claude
Chatbots & AssistantsAnthropic's assistant, known for careful writing, long documents and coding help.
Free AI chat with strong reasoning, from the makers of open DeepSeek models.
DeepSeek offers a free chat assistant powered by its own large language models, which are known for strong maths, coding and step-by-step reasoning. Its models are also released openly, so developers can run or build on them. A low-cost API is available for businesses.
DeepSeek is free to use.
Free AI chat with strong reasoning, from the makers of open DeepSeek models.
Popular alternatives include Claude, Google Gemini, ChatGPT.
See 17 alternatives to DeepSeek →
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Anthropic's assistant, known for careful writing, long documents and coding help.
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