GPT-4.1
Smartest non-reasoning model
Private by design
When you use GPT-4.1 in Polymeti, your browser sends the message to OpenAI directly, with your own API key. Nothing passes through a Polymeti server.
- We never see your conversation.
- Your API key is stored in your browser, not on our servers.
- Your chat history lives on your device. Back it up to your own Google Drive if you want it on more than one.
What it can do
-
Context window
1,047,576 tokens
≈ 786,000 words · about 3,140 pages
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Max output
32,768 tokens
≈ 25,000 words in a single answer
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Knowledge cutoff
June 2024
its training cutoff
- Reads images you attach
- Uses tools
Modalities
- Text Input and output
- Image Input only
- Audio Not supported
- Video Not supported
Features
- Streaming Supported
- Function calling Supported
- Structured outputs Supported
- Fine-tuning Supported
Ready to try it?
Polymeti is currently invite-only.
Sign inBring your own API key · Your chats stay in your browser