| What it does | One AI for everything: reasoning, research, writing, and coding
| Free AI chat with open models, no account or sign-up required
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Freemium
| Free
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| Pricing | Free: $0 forever. Lite: $9.99 per month. Spark: $20 per month.
| Free with 10 prompts per day. UsingOpen Studio desktop app is $19 USD one-time purchase, or ¥99 CNY in mainland China.
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| Key features | - Multiple reasoning modes: Quick, Auto, Think, and Research
- Web research with citations
- Generate documents in PDF, Word, Excel, and PowerPoint formats
- Draw diagrams including flowcharts, sequence diagrams, mind maps, and state machines
- Support for 20+ programming languages
- Temporary chats that are never saved
- Public sharing links for conversations
- Support for multiple file formats including PDF, Word, Excel, images, and text
- Interactive 3D scenes, charts, quizzes, flashcards, and simulations
| - Access to 20+ open-weight AI models including DeepSeek, Qwen, GLM, Gemma, GPT-OSS, Kimi K3 and MiniMax M3
- No account required, no sign-up, no email or password needed
- 10 free prompts per day, reset at midnight UTC
- Chat history saved locally on your device, never sent to servers
- Streaming responses with visible reasoning for thinking models
- Compare two models side by side in the same conversation
- Live model availability status and real-time capacity information
- Responsive design, installable as standalone mobile app
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| What makes it different | - One platform for reasoning, research, writing, and coding without needing multiple tools
- Privacy by default with temporary chats, data export, and one-click deletion
- Cites sources with web research grounded in real pages users can verify
- Generous free plan including Quick, Auto, and Think modes
| - Complete privacy - chat history stays only on your device and is never sent to servers
- Model picker with real-time availability, not a single locked-in assistant
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 9 ● no change since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 3 | 1 |
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| Citation Flow (Majestic) | 18 | 17 |
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| Referring domains (Majestic) | 24 | 5 |
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Saanora
UsingOpen