UsingOpen vs Chefness
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
UsingOpen compared with Chefness
| Detail | 
UsingOpen | 
Chefness |
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| What it does | Free AI chat with open models, no account or sign-up required
| Your personal AI cooking companion
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| Stage | Not given
| Startup
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| Founded | Not given
| Not given
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| Based in | Not given
| Not given
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| Pricing model | Free
| Freemium
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| Pricing | Free with 10 prompts per day. UsingOpen Studio desktop app is $19 USD one-time purchase, or ¥99 CNY in mainland China.
| Free to use with free AI models; paid models available through OpenRouter with charges billed by OpenRouter.
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| Key features | - 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
| - Remember preferences and dietary restrictions
- Import recipes from the web
- Build personal recipe collection
- Track cooking history
- AI chat for cooking help
- Local data storage
- AI meal suggestions
- Works offline for local features
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| What makes it different | - 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
| - All personal cooking data stored locally on your device
- Personalized suggestions based on your tastes and dietary needs
- Works offline for saved recipes and cooking history
- Easy recipe import from the web
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
| Not given
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| Public API | Not given
| Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | Not checked yet ● no change since last check | 1 ● no change since last check |
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| Trust Flow (Majestic) | 1 | 0 |
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| Citation Flow (Majestic) | 17 | 0 |
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| Referring domains (Majestic) | 5 | 1 |
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5 details filled in for both companies.
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