Claude Opus 4.6 Released: 1M Token Context and Agent Teams

Hello everyone! 🚀 Anthropic has made waves in the AI world once again! Announced on February 5, 2026, Claude Opus 4.6 emerges as the company’s smartest model to date. So what new features does this model bring? Let’s dive in! 😊 What is Claude Opus 4.6? Claude Opus 4.6 is the latest member of Anthropic’s Opus family. Surpassing its predecessor Claude Opus 4.5 in many areas, this model offers significant improvements especially in coding, long-running agentic tasks, and working with large codebases. ...

February 5, 2026 ·  4 min ·  800 words

What is GPT-5.3-Codex? OpenAI's Most Powerful Coding Agent

Hello everyone! 😁 OpenAI announced a brand new model called GPT-5.3-Codex on February 5, 2026, and believe me, this model is truly a game-changer! 🚀 What is GPT-5.3-Codex? GPT-5.3-Codex is the most capable agentic coding model that OpenAI has developed to date. We previously wrote about the OpenAI Codex App, and now we have the most powerful model behind this platform! So what does “agentic” mean? The model doesn’t just write code for you; it can also take on long-running tasks like a colleague, conduct research, use tools, and execute complex operations. ...

February 5, 2026 ·  5 min ·  869 words