After Claude 4 launch, Sonnet and Opus are the two main versions. One month of real testing: where's the actual gap, which to pick for coding, and what Opus's premium price gets you.

o3 launched with viral coverage. But honestly, not every scenario is worth o3's price. This article gives an objective evaluation of o3's engineering capability.

January 5, 2026—OpenAI announces GPT-5 officially passed the world's first AI Agent Accreditation (AIAA), approved for independent decision-making in high-risk scenarios including financial trading and medical consulting. A significant milestone for AI governance.

On January 5, 2026, Google DeepMind released Gemini Reasoner—the first model to systematically outperform human average on complex cross-modal reasoning tasks including scientific hypothesis generation, causal inference, and long-horizon planning.

Everyone says AI Agent, but the word is diluted beyond meaning. This article uses a tiered framework to evaluate actual agent autonomy, from 'just chatting' to 'fully autonomous'.

January 2, 2026 - Google DeepMind releases SIMA-Real, the first general AI agent with real-time physical world interaction capability. Tested on Boston Dynamics Atlas robot completing door-opening, object retrieval, and obstacle avoidance - all zero-shot.