Love T3.chat's minimal UI but want 300+ models, a truly unlimited free tier without signup, browser-only privacy, and a Slack companion for your team? That's PLAI.chat.
Try PLAI.chat Free →No signup for the free tier. Open the page and chat.
T3.chat ships with a short list of popular, fast models. PLAI.chat gives you 300+ via OpenRouter, including specialized coding, reasoning, and vision models, plus cheap open-source options for budget work.
T3.chat typically requires a login to use its credit system. PLAI.chat's free-tier models work with zero signup — open the browser and chat.
PLAI.chat keeps chat history in your browser's local storage by default, with a Zero Data Retention mode for models that don't retain prompts.
Unique to PLAI.chat — inline rendering of Mermaid flowcharts and diagrams with SVG export, ideal for developers and PMs.
Plug and AI brings the same 300+ models to your Slack workspace with shared credits. No per-seat fees. T3.chat doesn't offer a Slack version.
| Feature | PLAI.chat | T3.chat |
|---|---|---|
| AI Models | 300+ | Curated list |
| Unlimited Free Tier | Yes, no login | Limited; login required |
| Pay-Per-Use Credits | ✓ | ✓ |
| Browser-Only Storage | ✓ | Varies |
| Zero Data Retention Mode | ✓ | ✗ |
| Web Search | ✓ | ✓ |
| Vision / Image Input | ✓ | ✓ |
| Image Generation | ✓ | Limited |
| PDF Analysis | ✓ | Limited |
| Mermaid Diagrams (inline + SVG) | ✓ Native | ✗ |
| Slack Integration | Plug and AI companion | ✗ |
| Minimal UI | ✓ | ✓ signature |
PLAI.chat — minimal UI, unlimited free tier without login, 300+ models, browser-only privacy, Mermaid rendering, and a Slack companion.
Both use pay-per-use credits. PLAI.chat adds an unlimited free tier that works without signup. Moderate users spend similar amounts on either (~$2–5/month).
PLAI.chat free-tier models work without any login. T3.chat typically requires account creation to use credits.
PLAI.chat: 300+ via OpenRouter. T3.chat: a smaller curated list of popular fast models.
Yes — Plug and AI is the Slack companion with shared workspace credits. T3.chat doesn't have this.
Both are optimized for speed with minimal UIs. PLAI.chat lets you pick the fastest model for your task from 300+ options.
Open PLAI.chat. Start chatting. It's that simple.
Try PLAI.chat Free →