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Last Week in AI #335 - Opus 4.6, Codex 5.3, Gemini 3 Deep Think, GLM 5, Seedance 2.0

Read the full articleLast Week in AI #335 - Opus 4.6, Codex 5.3, Gemini 3 Deep Think, GLM 5, Seedance 2.0 on Last Week in AI

What Happened

A crazy packed edition of Last Week in AI! Plus some small updates.

Our Take

this update dump—opus 4.6, codex 5.3, gemini 3 deep think, glm 5, and seedance 2.0—is just a massive exercise in feature bloat. it’s a sprawling mess of new components designed to impress stakeholders, not necessarily to make the underlying system safer or more reliable for production use.

we're seeing a relentless push to cram more capabilities into these massive models. it just means more potential failure points in the code, more opaque costs, and more ways for security issues to hide in the abstraction layer.

don't get distracted by the feature list; focus on how these new components integrate into our existing, tested infrastructure. the real complexity isn't the new model, it's managing the sprawl of proprietary systems.

What To Do

prioritize integration testing over feature rollout for any new model components. impact:medium

Builder's Brief

Who

individual practitioners scanning for model release signals

What changes

no direct workflow change; secondary source only

When

months

Watch for

whether Gemini 3 Deep Think scores appear on independent reasoning benchmarks (AIME, GPQA) within 30 days of this roundup

What Skeptics Say

Aggregator newsletters create false equivalence between research previews and shipped products, training readers to treat announcements as capabilities — a pattern that repeatedly inflates expectations and distorts roadmap decisions.

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