Split-screen image showing unhappy people under the GPT-5 logo on the left, and joyful, cheering people under the GPT-4o logo on the right. Center text reads: “How to Switch Back From GPT-5 to GPT-4o!”

How to Keep Using GPT-4o After OpenAI Released GPT-5 (Step By Step Guide)

When OpenAI released GPT-4o in 2024, it was widely praised for its creativity, speed, and emotional warmth. For many, it felt like a breakthrough in AI interaction—lively, expressive, and deeply human-like. Then, almost overnight, GPT-4o vanished from the ChatGPT interface, replaced by GPT-5, which—despite major upgrades—has left a significant part of the user base feeling […]

Promotional image with a purple abstract background featuring the OpenAI logo at the center. Below the logo, bold white text reads: “OpenAI’s Long-Awaited GPT-5 Is Finally Here!”

OpenAI Releases GPT-5: The Most Powerful ChatGPT Model Yet (Bus Is It Enough?)

OpenAI just dropped GPT-5, the most anticipated AI model release of 2025. After months of speculation and hype surrounding what many expected to be a revolutionary leap toward artificial general intelligence, the company has finally unveiled its latest flagship model. With ChatGPT now serving 700 million weekly users worldwide, the pressure was on OpenAI to […]

OpenAI logo in white centered on an abstract blue background, with the text 'OpenAI Introduces ChatGPT Agent' displayed at the bottom in bold white font.

OpenAI uvádí na trh agenta ChatGPT - co to je, jak funguje a co všechno potřebujete vědět

Společnost OpenAI představila 17. července ChatGPT Agent - univerzálního asistenta s umělou inteligencí, který nejen mluví, ale také jedná. Tento nový systém je víc než jen chatbot, dokáže samostatně procházet webové stránky, používat rozhraní API, pracovat s tabulkami, spouštět kód v terminálu, vytvářet editovatelné dokumenty - a co je důležité, to vše pomocí vlastního virtuálního počítače. Zatímco v Silicon Valley se [...]

A futuristic robotic hand holds a stylized, metallic brain with intricate circuit-like patterns. The background features a grand hall with tall arches and warm glowing lights. Overlaid text reads: "It’s Official. GPT-5 Is Coming. You Ready?" — with "GPT-5 Is Coming" highlighted in yellow for emphasis.

GPT-5 Release Date Confirmed: Here Is All We Know And What to Expect!

The next evolution in artificial intelligence is almost here. GPT‑5 — developed by OpenAI — is shaping up to be the most capable, intelligent, and multimodal language model to date. In a recent OpenAI podcast, CEO Sam Altman revealed that it is expected to be released “later this summer”. But what exactly should we expect? […]

We Tested Claude 4, GPT-4.5, Gemini 2.5 Pro & Grok 3  – What’s the Best AI to Use in May 2025?

The AI race is heating up like never before. As of May 2025, OpenAI, Anthropic, Google, and xAI have all dropped their newest flagship models—ChatGPT (GPT-4.5/4.1), Claude 4 (Claude 3.7 Sonnet), Gemini 2.5 Pro, and Grok 3. Each one promises major leaps in intelligence, creativity, reasoning, and tool use—and this time, the hype isn’t just marketing. These models are […]

Claude 4 Opus & Sonnet: All You Need to Know About Anthropic’s Newest AI Models

On May 22, 2025, Anthropic unveiled its Claude 4 series—two next-generation AI models designed to redefine what virtual collaborators can do. The release includes Claude Opus 4, the company’s most powerful model to date, and Claude Sonnet 4, a leaner, faster option optimized for everyday use. Together, these models mark a turning point. While previous updates added incremental improvements, Claude […]