Blog Fello AI

Lenka Vojtechova

Lenka is a content creator and digital marketing specialist with a passion for technology, AI, and storytelling. She combines creativity with a data-driven mindset to craft engaging, meaningful content that connects with readers. With experience across SEO, copywriting, and social media strategy, she helps brands turn complex ideas into clear, relatable messages. When she’s not writing, you’ll find her exploring new AI tools, enjoying a great cup of coffee, or planning her next travel adventure.

Kimi vs Claude: Which One Should You Actually Use?
Bases de l'IA et guides pratiques

Kimi vs Claude: Which One Should You Actually Use?

Kimi vs Claude is much closer than it was. On one independent index, Claude Opus 5.5 scores 57.6 and Moonshot AI’s new Kimi K3.1 Pro scores 55.1, while the Claude…

AI Halloween Trend: How to Do It, With 10 Copy-Paste Prompts We Tested
Bases de l'IA et guides pratiques

AI Halloween Trend: How to Do It, With 10 Copy-Paste Prompts We Tested

The AI Halloween trend turns one selfie into a spooky photo that looks like it was found in a drawer from 2003. Here is how to do it in ChatGPT or Gemini for free…

50 Common AI Phrases, Translated (What Your Chatbot Really Means)
Bases de l'IA et guides pratiques

50 Common AI Phrases, Translated (What Your Chatbot Really Means)

In April 2025 ChatGPT got so flattering that OpenAI had to roll the update back. The 50 common AI phrases below are what that flattery sounds like, translated into…

Kimi vs ChatGPT: Which One Should You Actually Use?
Bases de l'IA et guides pratiques

Kimi vs ChatGPT: Which One Should You Actually Use?

Kimi vs ChatGPT is closer than the hype on either side suggests. On one independent index, Moonshot’s new Kimi K3.1 Pro scores well above the model behind ChatGPT…

ChatGPT Intelligent UI: What It Builds and How to Turn It Off
Bases de l'IA et guides pratiques

ChatGPT Intelligent UI: What It Builds and How to Turn It Off

ChatGPT Intelligent UI turns answers into charts, maps, forms and small tools you can use in the chat. Here is what it builds, who gets it, how to trigger it, and…

Claude Haiku 5.5: Free in Claude, 75% Cheaper, and When to Pick It Over Sonnet
Actualités de l'IA

Claude Haiku 5.5: Free in Claude, 75% Cheaper, and When to Pick It Over Sonnet

Anthropic released Claude Haiku 5.5 on October 7, 2026. Every Claude plan can pick it on Claude.ai, including Free, it costs about 75% less to run than Haiku 4.5…

AI Solved Math Problems in 2026: What Is Proven and What Is Only Claimed
Actualités de l'IA

AI Solved Math Problems in 2026: What Is Proven and What Is Only Claimed

On 6 October 2026 OpenAI published 722 math manuscripts in 372 result families, all produced by an internal model the public cannot use. The repository's own…

ChatGPT étudiant : 4 mois de ChatGPT Plus gratuit (États-Unis seulement, 2026)
Bases de l'IA et guides pratiques

ChatGPT étudiant : 4 mois de ChatGPT Plus gratuit (États-Unis seulement, 2026)

Oui, il existe en ce moment une réduction étudiante sur ChatGPT, mais elle est limitée et se termine bientôt. Les étudiants vérifiés de premier cycle et de master…

IPO d’Anthropic : date, valorisation et comment acheter l’action
Actualités de l'IA

IPO d’Anthropic : date, valorisation et comment acheter l’action

Anthropic n’a pas encore fixé de date pour son IPO. L’entreprise a déposé un projet confidentiel de S-1 le 1er juin 2026, et Bloomberg indique qu’elle pourrait être…

10 Best AI Apps for iPad in 2026 (Ranked, With Prices)
Bases de l'IA et guides pratiques

10 Best AI Apps for iPad in 2026 (Ranked, With Prices)

Every major AI assistant now ships a full iPad app, so the question is no longer which ones run on iPad. It is which ones earn a window next to your work, which…

AI Voice Scam: How Cloned-Voice Calls Work and How to Stop One
Bases de l'IA et guides pratiques

AI Voice Scam: How Cloned-Voice Calls Work and How to Stop One

A caller told a California mother a cartel had kidnapped her daughter, then put on her daughter's voice, sobbing. She wired $5,400 before calling her daughter, who…

Nano Banana 2.1: What’s New, What It Costs, and Where to Use It
Actualités de l'IA

Nano Banana 2.1: What’s New, What It Costs, and Where to Use It

Nano Banana 2.1 is Google's newest image generation and editing model, released on October 6, 2026 as an update to Nano Banana 2. It halves the price of an image in…

Mistral Large 4 (Le Chonk) : specs, benchmarks, prix et date des poids
Actualités de l'IA

Mistral Large 4 (Le Chonk) : specs, benchmarks, prix et date des poids

Mistral Large 4, surnommé Le Chonk, est un modèle mixture-of-experts de 1 000 milliards de paramètres, dont 49 milliards actifs. Mistral l’a lancé en API en…

ChatGBT, Gemeni, Cluade: The Most Misspelled AI Names, Ranked by Searches
Bases de l'IA et guides pratiques

ChatGBT, Gemeni, Cluade: The Most Misspelled AI Names, Ranked by Searches

ChatGBT is searched more than 1 million times a month in the US, and it is only the start. We ranked the most misspelled AI names, from ChatGPT and Gemini to…

iPad vs MacBook in 2026: Which Should You Buy?
Astuces pour Mac

iPad vs MacBook in 2026: Which Should You Buy?

An iPad with Apple’s keyboard now costs $698 and a MacBook Neo costs $699, so the iPad vs MacBook decision is no longer about price.

Claude Slides: How to Make a Presentation With Claude, Step by Step
Bases de l'IA et guides pratiques

Claude Slides: How to Make a Presentation With Claude, Step by Step

Claude Slides is the presentation builder Anthropic added to Claude on 16 September 2026. You ask for a deck in a conversation, Claude drafts the slides, and you…

Mac vs Windows in 2026: Which Should You Buy?
Astuces pour Mac

Mac vs Windows in 2026: Which Should You Buy?

Windows still runs on about three in four desktop computers, but the Mac vs Windows decision changed more in 2026 than in any year since Apple silicon arrived.

Qwen Image Generator: Is It Free, Which Model Is It, and Can Your Mac Run It?
Bases de l'IA et guides pratiques

Qwen Image Generator: Is It Free, Which Model Is It, and Can Your Mac Run It?

Alibaba's Qwen image generator is two models, not one. Qwen-Image-3.0 runs in Qwen Chat and on Alibaba's paid API, and Qwen-Image-2.1, released on 20 September…

Games to Play With ChatGPT: 12 Copy-Paste Prompts (and the Trick That Stops It Cheating)
Bases de l'IA et guides pratiques

Games to Play With ChatGPT: 12 Copy-Paste Prompts (and the Trick That Stops It Cheating)

Twelve games to play with ChatGPT, each with a prompt you can paste straight in, from Hangman and 20 Questions to a picture puzzle and a Snake game ChatGPT builds…

Perplexity vs Copilot: Which One Should You Actually Use?
Bases de l'IA et guides pratiques

Perplexity vs Copilot: Which One Should You Actually Use?

Perplexity and Microsoft Copilot both answer questions from the web with citations, and both run models they did not build. The difference is who picks the model…

Claude vs Copilot in 2026: Three Copilots, Three Different Answers
Bases de l'IA et guides pratiques

Claude vs Copilot in 2026: Three Copilots, Three Different Answers

Search for Claude vs Copilot and you get three different comparisons, because Microsoft uses the Copilot name for three different products. Two of them already let…

Le comparatif ultime des modèles ChatGPT : de GPT-5.0 à GPT-6.1
Actualités de l'IA

Le comparatif ultime des modèles ChatGPT : de GPT-5.0 à GPT-6.1

OpenAI vend désormais quatre modèles GPT-6, Astra depuis le 3 septembre 2026, GPT-6 Sol et GPT-6 Luna depuis le 22 septembre puis GPT-6.1 Sol depuis le 29…

La comparaison ultime des modèles Gemini : de 2.5 à Gemini 4 Argon
Décryptages techniques de l'IA

La comparaison ultime des modèles Gemini : de 2.5 à Gemini 4 Argon

Google gère désormais deux lignes temporelles Gemini qui n'avancent plus au même rythme. La ligne Flash a filé jusqu'à Gemini 3.8 Flash, lancé le 2 septembre 2026…

ChatGPT Sites: What It Is, Who Gets It, and How to Build One
Bases de l'IA et guides pratiques

ChatGPT Sites: What It Is, Who Gets It, and How to Build One

ChatGPT Sites turns a chat into a live website with its own link, at no extra charge on Plus, Pro, Business, Enterprise and Edu. It is not on Free or Go, and it has…

Gemini 4 Argon Is Out: Benchmarks, Price, and Who Can Use It
Actualités de l'IA

Gemini 4 Argon Is Out: Benchmarks, Price, and Who Can Use It

Google announced Gemini 4 Argon on September 30, 2026, its first flagship model since Gemini 3.1 Pro. It leads several benchmarks at an introductory $2 and $10 per…

GPT-6.1 Sol Is Here: Near-Astra Power at a Fifth of the Price, but Not in Chat
Actualités de l'IA

GPT-6.1 Sol Is Here: Near-Astra Power at a Fifth of the Price, but Not in Chat

OpenAI launched GPT-6.1 Sol at DevDay on 29 September 2026. It keeps GPT-6 Sol's $2 and $10 API prices, claims near-Astra results for a fifth of Astra's price, and…

AI Calorie Counter: Free Chatbot or Paid App, and How Accurate Is Either?
Bases de l'IA et guides pratiques

AI Calorie Counter: Free Chatbot or Paid App, and How Accurate Is Either?

An AI calorie counter reads a photo of your meal and estimates the calories, but it is not accurate enough to trust meal by meal. In July 2026 an NIH team found…

Claude Docs: How to Use Anthropic's New Document Editor, Step by Step
Bases de l'IA et guides pratiques

Claude Docs: How to Use Anthropic's New Document Editor, Step by Step

Claude Docs is the document editor Anthropic built into Claude on 16 September 2026. You ask for a doc in a conversation, Claude drafts it on screen, and you and…

OpenAI Dots at DevDay 2026: The $100 Agent and Everything Else OpenAI Announced
Actualités de l'IA

OpenAI Dots at DevDay 2026: The $100 Agent and Everything Else OpenAI Announced

OpenAI announced dots at DevDay 2026 on 29 September. A dot is an always-on agent inside ChatGPT that runs on GPT-6 Astra, gets its own cloud computer and keeps…

Claude Sonnet 5.5 Is Here: Price, Benchmarks, and the Effort Setting That Decides Your Bill
Actualités de l'IA

Claude Sonnet 5.5 Is Here: Price, Benchmarks, and the Effort Setting That Decides Your Bill

Anthropic released Claude Sonnet 5.5 on September 28, 2026 at the same $2 and $10 per million tokens as Sonnet 5. It nearly matches Opus 5.5 on several benchmarks…

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