Compare Every Premium AI in One Place
Free AI tools often give limited and low-quality answers. With AI Fiesta, you unlock multiple top-tier premium models side by side—so you can see who delivers the fastest, smartest, and most accurate results.

• Save hours of testing and manual comparison
• Build your perfect AI team in seconds
• Always get the most reliable answer, every time

Custom Projects with Smart System Instructions
Design projects with personalized guidelines that every AI model follows—whether it’s Marketing Mode, Code Review Mode, or your own custom setup.

• One-time setup keeps all replies on-brand and aligned
• Instantly switch modes across any chat
• Maintain consistent tone, style, and rules without repeating yourself

Mix & Match the Best of Every AI

ChatGPT 5 — The All-Rounder Explainer
Perfect for questions, brainstorming, and step-by-step clarity.

Claude Sonnet 4 — The Co-Writing Master
Polishes emails, essays, and scripts while keeping your unique voice.

Gemini 2.5 Pro — The Long-Context Genius
Understands lengthy docs and images, keeping every detail in focus.

Perplexity Sonar Pro — The Live Researcher
Fetches fresh answers, news, and insights from real-time sources.

DeepSeek — The Reasoning Specialist
Handles logic, math, and coding with precise, structured solutions.

Grok 4 — The Creative Powerhouse
Unconventional ideas, bold storytelling, and trend-ready copy.