Claude Opus 5: everything you need to know
It's priced at $5 per million input tokens and $25 per million output tokens — the same as Opus 4.8, and half of what Fable 5 costs. The context window is 1M tokens long, the max output is 128K. And there's one breaking change: the model thinks by default now.
- ▪It's priced at $5 per million input tokens and $25 per million output tokens — the same as Opus 4.8, and half of what Fable 5 costs.
- ▪The context window is 1M tokens long, the max output is 128K.
- ▪And there's one breaking change: the model thinks by default now.
3 outlets in our directory ran this story, first to last over 31 hours. All of the coverage we found sits in one bucket: centre. That one-sidedness is itself worth noticing.
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try { if(localStorage) { let currentUser = localStorage.getItem('current_user'); if (currentUser) { currentUser = JSON.parse(currentUser); if (currentUser.id === 3980080) { document.getElementById('article-show-container').classList.add('current-user-is-article-author'); } } } } catch (e) { console.error(e); } dsplce.co Posted on Jul 26 • Originally published at dsplce.co Claude Opus 5: everything you need to know Claude Opus 5 shipped on the 24th of July, 2026, as claude-opus-5. It's priced at $5 per million input tokens and $25 per million output tokens — the same as Opus 4.8, and half of what Fable 5 costs. The context window is 1M tokens long, the max output is 128K. And there's one breaking change: the model thinks by default now.
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