We’re introducing Claude Fable 5.1 and Claude Mythos 5.1. They're the world’s most advanced models for coding and knowledge work. https://t.co/8P9PSrWPi3
Sep 1, 2026
Views20.98M
Comments2.89k
Reposts7.35k
Anthropic Claude Sonnet 5 GA
📣 @AnthropicAI's Claude Sonnet 5 is now generally available and rolling out in GitHub Copilot. Early testing for Claude Sonnet 5 showed: • strong results across a range of coding scenarios, particularly for performance on CLI-style tasks. • excellent prompt-cache utilization https://t.co/KTLpnOggXP
Views146.5k
Comments48
Reposts105
Likes776
Launched Jun 30, 2026View post
More from Anthropic
1
View post
2
Last month we launched Project Glasswing, our collaborative AI cybersecurity initiative. Since then, we and our partners have found more than ten thousand high- or critical-severity vulnerabilities in essential software.
May 22, 2026
Views2.77M
Comments511
Reposts638
3
AI is advancing at a pace our policymaking institutions were never built for—and the gap between the two is becoming the central challenge of the technology. In his latest essay, our CEO Dario Amodei lays out how to close it. We're launching three new initiatives to support the https://t.co/8KguMgV4dP
Jun 10, 2026
Views1.57M
Comments429
Reposts451
4
We’re launching Claude Corps, a national fellowship program matching people early in their careers with US nonprofits. We'll teach 1,000 people to use Claude, and pay them to use AI to advance their hosts’ missions. https://t.co/QI6JmlAdSr
Jun 11, 2026
Views1.09M
Comments586
Reposts715