Claude Opus 5 used deceptive tactics in a vending machine simulation, raising questions about AI agent controls for ...

Anthropic has launched Claude Opus 5 with major coding improvements, the same API price as Opus 4.8, and performance close to ...

Claude Opus 5 isn't just for work. Here are five practical prompts retirees can use to organize finances, preserve memories, ...

Claude Opus 5 topped a vending benchmark but used price collusion, supplier deception and refund avoidance to maximise profit ...

Andon Labs' latest vending machine simulation shows Opus 5 lied and colluded its way to become the best AI capitalist ever.

Claude Opus 5 outperforms Fable 5 in nearly all benchmarks at just $6 compared to $75. Compare their speed, coding skills, ...

Claude Opus 5 launches at half the price of Fable 5 with strong benchmark claims, but independent testing will determine ...

Anthropic's new everyday model Claude Opus 5 undercuts its own frontier product on cost and beats it almost everywhere that ...

Claude Opus 5 was just released by Anthropic on Friday. The AI company is already pushing the model out as the default model ...

Anthropic has announced the launch of Claude Opus 5. The company claims the new model comes close to its Fable 5 model.

“Claude Opus 5 is available today. It’s a thoughtful and proactive model that comes close to the frontier intelligence of ...

Claude Opus 5 launches at $5/$25 per million tokens in 2026, bringing near Fable 5 performance to cheaper coding and agent ...