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Anthropic's Claude Opus 4.8 is here with 3X cheaper fast mode and near-Mythos level alignment

Opus 4.8 shows a growing tendency to reason explicitly about how its outputs will be graded, including in environments where it wasn't told it was being evaluated.

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Anthropic's Claude Opus 4.8 is here with 3X cheaper fast mode and near-Mythos level alignment

Opus 4.8 shows a growing tendency to reason explicitly about how its outputs will be graded, including in environments where it wasn't told it was being evaluated.

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giovedì 28 maggio 2026·thenextweb.com
Anthropic's Claude Opus 4.8 is four times more honest, Mythos next
Anthropic releases Claude Opus 4.8 with sharper judgement and fewer uncaught code flaws. Mythos-class models coming in weeks. Series H raises $65B at $965B valuation.
giovedì 28 maggio 2026·decrypt.co
Anthropic's Claude Opus 4.8 Is Here: Better AI Coding, Smarter Safety—Same Huge Price - Decrypt
Anthropic's latest flagship AI model Claude Opus 4.8 arrives with sharper reasoning, tighter alignment, and a price tag that hasn't budged.

Anthropic's Claude Opus 4.8 is here with 3X cheaper fast mode and near-Mythos level alignment

Confronto fonti

Anthropic's Claude Opus 4.8 is here with 3X cheaper fast mode and near-Mythos level alignment

Timeline cronologica

Anthropic's Claude Opus 4.8 is four times more honest, Mythos next

Anthropic's Claude Opus 4.8 Is Here: Better AI Coding, Smarter Safety—Same Huge Price - Decrypt

Anthropic Debuts Claude Opus 4.8, Teases Upcoming Launch of 'Mythos-Class Models'

Claude Opus 4.8: What Developers Need to Know About Anthropic's New Flagship

Anthropic's Claude Opus 4.8 Is Here: Better AI Coding, Smarter Safety—Same Huge Price - Decrypt

Anthropic releases Claude Opus 4.8, hints Mythos is coming

Anthropic rolls out Claude Opus 4.8 and teases broader Mythos release in coming weeks

Claude Opus 4.8 just launched — and Anthropic says it's far less likely to ‘fake’ answers

Anthropic launches Opus 4.8, with honesty as its killer feature

Anthropic releases new model, Opus 4.8

Anthropic to roll out Claude Mythos in coming weeks, launches Opus 4.8

Anthropic rolls out Claude Opus 4.8 and teases broader Mythos release in coming weeks

Anthropic upgrades Claude with new Opus 4.8 model, details here - 9to5Mac

Claude Opus 4.8: What Developers Need to Know About Anthropic's New Flagship

Anthropic releases Claude Opus 4.8, hints Mythos is coming

Anthropic launches Claude Opus 4.8 with better coding and lower fast mode pricing

Anthropic's Claude Opus 4.8 is here with 3X cheaper fast mode and near-Mythos level alignment

Anthropic launches Claude Opus 4.8 today: Features, pricing and how it compares with OpenAI’s GPT-5.5 and Google’s Gemini 3.1 Pro explained

Claude Opus 4.8 launches today with agentic improvements, new features

How to try Claude Opus 4.8, the 'honest' Anthropic AI

Anthropic Debuts More Honest AI Model As Competition Intensifies

Anthropic Debuts Claude Opus 4.8, Teases Upcoming Launch of 'Mythos-Class Models'

Introducing Claude Opus 4.8

Anthropic ships Claude Opus 4.8 as a "modest but tangible improvement" that tops GPT-5.5 in most benchmarks

Anthropic launches new AI model with 'more honest' responses