Astria AI is your AI chat assistant for writing, studying, coding and creating images. Ask a question, talk out loud or upload a document to explore it in conversation. Available on iPhone, iPad and Mac.
CHOOSE YOUR CHAT MODEL
Work with GPT-6.1 Sol, GPT-6 Astra, Claude Opus 5.5, Claude Fable 5, Claude 5 Sonnet, Gemini 3.1 Pro and Gemini 3.5 Flash. Switch models in a conversation to try a different approach to a draft, explanation or coding problem. Selected models require Pro.
WRITE, LEARN AND RESEARCH
- Draft emails, essays, resumes, captions and blog posts.
- Rewrite, proofread, translate and summarize text.
- Explore homework and math questions with step-by-step explanations.
- Get help understanding code and planning projects.
- Use web search for current information and follow-up research.
- Customize response style and choose personas for different tasks.
CHAT WITH PHOTOS AND DOCUMENTS
Upload a photo, PDF or supported document and ask questions about its contents. Summarize long text, explore study materials and pull out key points. Supported files include PDF, TXT and CSV. File analysis and web search require an eligible plan or trial.
TALK WITH YOUR ASSISTANT
Have real-time voice conversations, dictate a message or listen to replies. Choose a voice and adjust playback speed. Voice access and allowances depend on your plan.
CREATE AND EDIT IMAGES
Art Studio includes GPT Image 2.5, GPT Image 2.5 Pro, GPT Image 2, Nano Banana 2, Nano Banana 2 Lite, Nano Banana Pro and FLUX.2. Generate an image from a prompt, edit a photo with instructions or explore art styles. Save results to your gallery. Model availability and credit costs are shown in the app.
MADE FOR EVERYDAY USE
- Continue saved conversations across your signed-in devices.
- Choose light or dark appearance.
- Use the app in English, Spanish, Chinese, Hindi or Arabic.
- Manage your chat history and saved artwork.
FREE AND PRO OPTIONS
Start with the free daily allowances. Pro offers expanded access to chat models, voice, web search and document tools. Premium-model limits and image credits apply; Pro does not mean unlimited use of every model or feature. Check the in-app plan screen for current prices, allowances and trial eligibility before subscribing.
AI can make mistakes. Verify important answers. Astria AI is an independent app, not an official app of the model providers named above.
Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel subscriptions in your Apple Account settings. Any unused free-trial period is forfeited when a subscription is purchased, where applicable.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://sites.google.com/view/chatagentaichataskanything/home
