Claude Fable 5: How It Differs from Mythos and the Opus Family

    Anthropic’s lineup got two new names recently — Claude Fable 5 and Claude Mythos 5 — sitting above an already-strong Opus tier (Opus 4.6, 4.7, and 4.8). The marketing pages don’t really tell you what to use when, and the API differences are significant enough that a naive model-string swap will break production code. This post is the guide I wish existed: what these models are, how they relate to each other, exactly what changes at the API level, what changes behaviorally, and how to decide which one your workload actually needs. ...

    June 12, 2026 · 19 min · Rafiul Alam

    To All Software Engineers: Learn Agentic Workflows or Fall Behind

    To all software engineers: if you’re not learning agentic workflows, you’re falling behind fast! Not learning agentic workflows in 2025 as a software engineer is like refusing to learn Git in 2010. The landscape is shifting rapidly, and those who adapt will thrive while others struggle to keep up. Agentic workflows aren’t just a trend-they’re becoming the new standard for efficient software development. Exciting Agentic Frameworks and Tools You Should Explore Here are some cutting-edge tools that are revolutionizing how we write code: ...

    June 5, 2025 · 2 min · Rafiul Alam