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Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.
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Chat Gemini
✓ verifiedFree
Free browser-based chatbot powered by Google's Gemini Pro API, usable without any signup.
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Claude for Chrome
✓ verifiedFree
Anthropic's Claude AI assistant (Chrome); category-defining LLM product.
953M visits/mo
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DeepSeek
✓ verifiedFreemium
Chinese AI lab DeepSeek offering free chat apps and low-cost API access to its frontier V-series and R-series reasoning models.
430M visits/mo
Pricing
No public pricing
No public pricing
No public pricing
Core features
- ✦Free AI chat
- ✦Powered by Google Gemini Pro API
- ✦No registration needed
- ✦Browser-based interface
- ✦Natural language interaction for task assistance
- ✦Free DeepSeek chat (web and app)
- ✦Open API platform
- ✦V-series and R-series reasoning models
- ✦DeepSeek-V4 with long context and stronger agent ability
- ✦OpenAI/Anthropic-compatible API
- ✦Extensive published model lineup
Use cases
- →Quick AI question answering
- →Trying Gemini without an account
- →Casual chat and assistance
- →Assisting with various tasks through natural language instructions.
- →Free AI chat and assistance
- →Building apps via API
- →Reasoning and coding tasks
- →Low-cost LLM inference
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