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 ...

I compared Claude Opus 4.8 with 4.7 in a 10-round honesty test and a legal prompt broke it

I compared Claude Opus 4.8 with 4.7 in a 10-round honesty test - and a legal prompt broke it ...
WinBuzzer

Anthropic Ships Opus 4.8 with New Dynamic Workflow Feature For Claude Code

Anthropic has released Opus 4.8 and added Dynamic Workflows to Claude Code, bringing parallel subagents, resumable runs, and unchanged base pricing for teams.
Tech Times

Claude Opus 4.8 Remote Execution Leaves Four Times Fewer Code Flaws Unflagged, Beats GPT-5.5 on Coding

Claude Opus 4.8 is Anthropic’s new flagship AI model, released May 28, 2026, and the company says it is about four times less likely than Opus 4.7 to leave flaws in its own code unflagged. Pricing ...

Opus 4.8 Just Dropped: the Hidden Features You Need to Try Right Now

Opus 4.8 fixes the laziness of 4.7. Explore the May 2026 Claude Code update, including improved autonomy and token efficiency.
Tech Times

Anthropic Launches Claude Opus 4.8 With New Agentic Features and Improvements

Anthropic’s agentic AI, Claude Opus, is getting its version 4.8 which debuts new and improved features and experiences.
DATAQUEST

The biggest change in Claude Opus 4.8 isn't speed: It's trust

Claude Opus 4.8 improves AI honesty, coding, reasoning and workflows. Anthropic's latest model focuses on reducing errors and ...

Anthropic’s IPO march began with a Claude Code breakthrough

Claude Opus 4.5 turned Claude Code into a must-have tool for developers, giving Anthropic a powerful opening inside large ...

Anthropic launches Opus 4.8, with honesty as its killer feature

Anthropic launches Opus 4.8, with honesty as its killer feature ...