Fello AI: Universal AI Chatbot

All the Best AI Models In One App on your Mac, iPhone & iPad.

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Why Choose Fello AI?

Elevate Your AI Workflow with Advanced Functions.

All Top AIs With No Limits

GPT, Claude, Gemini, DeepSeek, Perplexity, Grok,...


Deep Online Search

Find accurate answers and up-to-date info from the web in seconds.



Chat with PDFs & Other Files

Analyze, summarize, and get insights from images, PDFs, or documents.

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Create & Edit Images

Create logos, edit photos, or generate images in seconds.


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Use on All Your Devices

Fello AI works seamlessly across Mac, iPhone, and iPad.


Chat in Any Language

Use the app in 17 languages, get replies from AI in over 200.

What
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From Our Blog

TL;DR (10-second answer) The following table breaks down the current leaders based on the latest LMArena snapshots. The best AI models of December 2025 (by use case) Snapshot dates based on LMArena “last updated” timestamps. Use case #1 (LMArena) Runner-up ...

TL;DR: GPT-5.2 is OpenAI’s latest professional-grade AI model series, released in late 2025. It features massive improvements in coding, “agentic” workflows, and reasoning, available in three variants: Instant, Thinking, and Pro. Metric Details Release Status Released December 11, 2025 (active) ...

TL;DR: By 2026, Artificial Intelligence is widely expected to shift from a phase of experimental chatbots to embedded “agents” that perform actual work. While the extreme hype around Artificial General Intelligence (AGI) is likely to cool down, the year will ...

TL;DR: We tested four frontier models to see which one writes the best “I’m late for work” email. In our test, Claude Sonnet 4.5 felt like the most balanced, human-like option, while Grok 4.1 wins on humor and Gemini 3 ...