Review
I was impressed by the response time and overall itโs pretty nice
Response from developer
Thank you, expect more improvements soon :)
Free
About
Engage in private conversations with advanced AI models that run entirely on your device. Choose from various model sizes for optimal performance and enjoy features like conversation history and customizable interfaces without needing an internet connection.
โOffline AI conversations
โMultiple LLM model sizes
โLocal data processing
โConversation history
โCustomizable chat interface
โReal-time response generation
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What's New in CosmicChat by Mistyoz AI
1.1.4
January 14, 2026
- Fixed issue with editing and regeneration of prompts - Various bug fixes and improvements
User reviews
FAQ
What is CosmicChat?
CosmicChat allows you to have conversations with large language models that run entirely offline on your device, ensuring complete privacy and data security. It uses your device's Neural Engine and CoreML for local processing.
Does CosmicChat require an internet connection?
No, CosmicChat is designed to run entirely offline. All conversations and AI processing happen locally on your device, meaning you do not need an internet connection to use it.
What AI models does CosmicChat use?
CosmicChat features three different CosmicFish LLM variants with 90M, 120M, and 300M parameters. You can switch between these models based on your performance needs and device capabilities.
Is CosmicChat free to use?
Yes, CosmicChat is available for free. There are no in-app purchases or advertisements, making it a completely free experience.
What devices is CosmicChat compatible with?
CosmicChat is compatible with iPhones and iPads. It leverages device-specific frameworks like CoreML for efficient local processing.
How often is CosmicChat updated?
The latest version of CosmicChat is 1.1.4, which was last updated on January 14, 2026. Updates are released to improve performance and add new features.
Can I export my conversations from CosmicChat?
Yes, CosmicChat includes an export functionality, allowing you to save your conversation history. This feature helps you keep a record of your interactions with the AI models.
What is the age rating for CosmicChat?
CosmicChat has an age rating of 12+. This indicates that the content and functionality are considered appropriate for users aged 12 and older.
