Doubao
An AI assistant for conversation, writing, translation and coding. This review encountered a regional access notice on the official site.
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DeepSeek
An AI model provider with web, app and API access for conversation, reasoning and development tasks, with separate access and billing terms.
Kimi
Moonshot AI’s assistant and task workspace for documents, presentations and research, with agent and coding access that varies by membership.
Claude
Anthropic’s AI assistant for conversation, writing, web search, files and coding, with access and usage limits that depend on the plan.
ChatGPT
OpenAI’s AI assistant for conversation, writing, coding and search, with file, image and research features depending on access and plan.