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 […]

Google Veo 3: The Dawn of AI Video with Sound

At Google I/O 2025, the company finally unveiled what might be its most transformative media-generation model to date: Veo 3. With this release, Google doesn’t just take a step forward in AI-generated video—it ends what DeepMind CEO Demis Hassabis calls “the silent era.” For years, tools like OpenAI’s Sora and Runway‘s Gen-2 have dazzled users […]

ChatGPT 4o Image Generation Finally Comes to Fello AI in Version 5.5.0

Since OpenAI dropped image generation inside ChatGPT—and people started going wild with prompts like “Ghibli-style movie scenes”—one request kept showing up in our inbox: “When is image generation coming to Fello AI?” I heard you! Today, I’m thrilled to announce that Fello AI now supports image generation, starting with version 5.5.0. This has been one […]