Red Hat AI 3.5 tackles the GPU queue that can stall AI pilots30m ago A Candid Abacus AI Review: The All-in-One AI Platform for Professionals & Enterprises31m ago Governments are turning to Claude to automate spying32m ago CNN Just Ran One of the Worst AI Puff Pieces We’ve Ever Seen in Our Lives About That “AI Actor” Tilly Northwood44m ago How Credit Genie keeps codebase docs fresh with OpenWiki45m ago Closing The Gap Between AI Ambition And Data Reality47m ago Universal Music is launching an AI music platform with ElevenLabs53m ago Top Pentagon Official Rejects Anthropic Researcher’s AI Warning2h ago Arlequin AI raises €28M to build novel AI models that learn complex relationships at scale56m ago SpaceX sues to block release of tax-break records for its Texas Terafab project57m ago Salesforce closes Fin and eyes $2bn Listen Labs, Business Insider reports58m ago Google brings Gemini for desktop app to Windows58m ago AI’s Hidden Apprenticeship Tax (And How Firms Can Avoid It)1h ago Abacus.AI Releases Three Open-Weight Smaug Models for Agentic Workloads1h ago

Red Hat AI 3.5 tackles the GPU queue that can stall AI pilots30m ago A Candid Abacus AI Review: The All-in-One AI Platform for Professionals & Enterprises31m ago Governments are turning to Claude to automate spying32m ago CNN Just Ran One of the Worst AI Puff Pieces We’ve Ever Seen in Our Lives About That “AI Actor” Tilly Northwood44m ago How Credit Genie keeps codebase docs fresh with OpenWiki45m ago Closing The Gap Between AI Ambition And Data Reality47m ago Universal Music is launching an AI music platform with ElevenLabs53m ago Top Pentagon Official Rejects Anthropic Researcher’s AI Warning2h ago Arlequin AI raises €28M to build novel AI models that learn complex relationships at scale56m ago SpaceX sues to block release of tax-break records for its Texas Terafab project57m ago Salesforce closes Fin and eyes $2bn Listen Labs, Business Insider reports58m ago Google brings Gemini for desktop app to Windows58m ago AI’s Hidden Apprenticeship Tax (And How Firms Can Avoid It)1h ago Abacus.AI Releases Three Open-Weight Smaug Models for Agentic Workloads1h ago

AI Research Machine Learning22 min reading time

Claude Fable 5.1 and Mythos 5.1: The System Card

Don't Worry About the VasePublished 6 days ago

Anthropic released Claude Fable 5.1 and Mythos 5.1, advanced AI models with improved safety, alignment, and capabilities. Fable 5.1 is seen as a leading model for frontier intelligence tasks, with ongoing comparisons to GPT-6-Astra. The models include detailed system cards covering risk, safeguards, alignment, and honesty assessments.

More on this story

LWiAI Podcast #256 - Fable 5.1, Astra Tease, Gemini 3.8 Flash
1d· Last Week in AI
Fable 5.1
7d· Ben’s Bites
Claude Fable 5.1 now available on AI Gateway
10d· 15 sources

#ai-safety #anthropic #claude-fable-5-1 #gpt-6-astra #model-alignment #mythos-5-1

More in AI Research

AI Research4 min read

An Anthropic researcher just quit, saying OpenAI and Anthropic are 'gambling with our lives'

Covered by 12 sources1d ago

AI Research3 min read

Worried Anthropic researchers warn that AI ‘could kill all humans’

Covered by 8 sources1d ago

AI Research4 min read

Clay raises $115m at a $7.1bn valuation, more than double its 2025 price

The Next Web1h ago