writings
Notes on AI systems
Essays and hands-on reviews, published on the CodeMyPixel blog. No hype, just what actually happened.
Claude Opus 5.5: The New Most Powerful AI Model
2026-09-23Opus 5.5 takes the top spot on the Artificial Analysis Intelligence Index, beating GPT-6 Astra and Fable 5.1 on coding and knowledge benchmarks, while running about 40% cheaper and 30% faster than Opus 5.
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We Used Meta Muse for Several Days. Here's What It's Actually Like
2026-09-19A hands-on review of Meta's Muse personal agent: what the team actually delegated to it, how the Secure VM architecture works, and where it still gets stuck.
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