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Claude Opus 4.8 shipped today. Here is what the launch post does not say about why your agents will feel different tomorrow.
Anthropic launched Opus 4.8 with a quiet set of changes that matter more than the benchmark deltas. Cache-aware routing inside agentic loops, a default 200k window that now actually behaves, and one regression that broke every prompt that hard-coded model='claude-opus-4-7'. Here is the migration you do before your standup.
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dev.to
Opus 4.8 ships Dynamic Workflows — hundreds of parallel subagents per session. Read this before you wire it into prod.
Anthropic's Opus 4.8 launch slid Dynamic Workflows in as a preview feature. The blog post called it a "hundreds of parallel subagents" feature in one line. That line is the…
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Opus 4.8 barely moved the leaderboard. It moved the one number that decides if your agents can be trusted.
Opus 4.8 shipped on 28 May 2026, 41 days after 4.7. Standard pricing did not move. Five dollars per...
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Beyond the Hype: Claude Opus 4.8, Parallel Subagents, and the Reality of 750K-Line Codebase Migrations
When a model update drops, the tech community usually braces for another round of synthetic benchmark...
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Claude Opus 4.8 shipped today. Here is what the launch post does not say about why your agents will feel different tomorrow.
Anthropic launched Opus 4.8 with a quiet set of changes that matter more than the benchmark deltas. Cache-aware routing inside agentic loops, a default 200k window that now…
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thesequence.substack.com
The Sequence AI of the Week #871: Inside the Loop with Claude Opus 4.8
Might seem like a minor release. But it really isn't.