Meet Bala, Yuva and Rishi
Three models, each matched to a kind of work: Bala for fast everyday answers, Yuva for production work, Rishi for the hardest multi-step jobs. Use them across the Upfyn apps.
| Model | Depth | Modality | Context | Plans |
|---|---|---|---|---|
Bala Everyday chat, drafting, high-volume text | Direct — single pass | up to 1M | Every plan, including Free | |
Yuva Production chat, coding, vision + audio | Considered — up to 2 stages | 1M | Every plan, including Free | |
Rishi Hard multi-step reasoning, research, media | Agentic — most thorough | 1M | Every plan · usage charged in credits |
Three models, one account
Pick by the work
Bala answers in a moment, Yuva works things through, Rishi takes on the long, hard jobs. Choose the one that fits, and change it whenever the work does.
Better over time
Bala, Yuva and Rishi keep improving behind the same names, so what you set up today keeps working tomorrow.
One account for every modality
Chat, images, speech, transcription and video in the Upfyn apps, on one account and one plan.
Download Upfyn
One team, wherever you are: on your desk, in your browser and in your pocket.
Windows64-bit installerMacApple siliconUpfyn in ChromeBrowser extension
MobileAndroid and iOSComing soon
More downloadsOther platforms and devices


