Chat

Multi-model AI chat with GPT, Claude and Gemini in one app

Chat with GPT, Claude, Gemini, Grok, DeepSeek and more, and switch models any time, even in the middle of a conversation. Web search, files, code and images are built in.

Start a chat

One chat, every model

Review this cover letter for a product manager role and suggest three concrete improvements.
Compare answers across models
Ask a question with Claude, then switch to GPT or Gemini in the same chat to see a second take without starting over.
Summarize the key terms in this lease and list any fees I should know about.
Ask about your own files
Upload a PDF, document or spreadsheet and ask questions, get summaries or pull out the numbers you need.
Use this sales sheet to chart monthly revenue by region and point out the biggest changes.
Analyze data and make charts
The chat runs Python in a code sandbox, so it can clean a spreadsheet, calculate totals and draw a chart for you.
Turn these meeting notes into a one-page project brief as a Word document.
Get finished files, not just text
Ask for a Word document, PowerPoint deck, Excel sheet or PDF and download the file when it is ready.

More than a model picker

Use the best model for each job.

GPT, Claude, Gemini, Grok, DeepSeek and more in one chat. Switch whenever you like.

Research in minutes, not hours.

Deep research reads dozens of sources and writes a report with citations.

Get finished work, not just answers.

Ask once and get docs, slides, sheets and PDFs that are ready to send.

An assistant that remembers you.

Zemith learns your role, preferences and plans. You decide what it keeps.

Stop repeating yourself.

Projects keep your files, chats and instructions together, so every answer starts with context.

Make images and video.

The best image and video models, in one studio.

One subscription.Every top AI model in one place.

Save money and stop switching between apps.

The right model for every job.

Use the latest models from OpenAI, Anthropic, Google and xAI, plus leading open models like DeepSeek, Qwen and Kimi.

Switch any time, even in the middle of a chat.

Everything you expect. Plus 50+ tools on top.

Chat, search, voice and files, plus workflows, schedules, study tools, voice and image tools. One subscription.

Web search
Deep research
Chat with files
Code sandbox
Live voice
Memory
Image generation
Video generation
Workflow editor
Scheduled tasks
Image to prompt
Remove background
Image upscaler
Generative fill
Replace objects

Text to speech
Voice cloning
Speech to text
Document to podcast
Quiz generator
Flashcards
Mind maps
AI rewriter
Humanize AI text
Translate
YouTube to blog
PDF tools
AI notes
Whiteboard
Slides
FocusOS

9 subscriptions, or one.

The top models, plus image, video and voice tools, in one plan.

Without Zemith

Total if paying separatelyUS$155.98/mo

Zemith Plus

US$15.99/mo

Every model above, plus 50+ AI tools

See pricing plans

What Our Users Say

Great Tool after 2 months usage

"I love the way multiple tools they integrated in one platform. Going in the right direction."

— simplyzubair

Best in Kind!

"The quality of data and sheer speed of responses is outstanding. I use this app every day."

— barefootmedicine

Simply awesome

"The credit system is fair, models are perfect, and the discord is very responsive. Quite awesome."

— MarianZ

Great for Document Analysis

"Just works. Simple to use and great for working with documents. Money well spent."

— yerch82

Great AI site with accessible LLMs

"The organization of features is better than all the other sites — even better than ChatGPT."

— sumore

Excellent Tool

"It lives up to the all-in-one claim. All the necessary functions with a well-designed, easy UI."

— AlphaLeaf

Well-rounded platform with solid LLMs

"The team clearly puts their heart and soul into this platform. Really solid extra functionality."

— SlothMachine

Best AI tool I've ever used

"Updates made almost daily, feedback is incredibly fast. Just look at the changelogs — consistency."

— reu0691

Questions, answered

Which AI models can I chat with in Zemith?

Zemith includes models from GPT, Claude, Gemini, Grok, DeepSeek, Kimi, Qwen, GLM, MiniMax, Mistral and Perplexity in one app.

Can I switch models in the middle of a chat?

Yes. You can change the model at any point and the conversation continues with the new model.

Can the chat search the web?

Yes. Chat can search the web for current information, and deep research reads dozens of sources and writes a cited report.

Does Zemith remember things about me?

Zemith has memory that you can view, edit and delete at any time. Projects also keep files, chats and instructions together for a topic.

Can I use multi-model chat on my phone?

Yes. Zemith works on the web, iOS and Android with one account, so your chats are available on every device.

Ready when you are.

Start free on the web, iOS or Android.

Get Started for Free →

No credit card required