{"data":{"id":"1d2e4c8a-cbcb-4b6a-ab40-70ec70de4097","title":"Introducing Our Smallest, Most Efficient Model: Muse Ember","summary":"Meta AI launched Muse Ember, its smallest and most efficient model, aimed at tool calls, coding subtasks, routing, extraction and long document parsing. For shorter prompts it matches GPT-6 Luna and Claude Haiku 5.5 at $0.10 per million input tokens and $0.50 per million output, and the Artificial Analysis Intelligence Index vs. Cost per Task chart places it on the Pareto frontier.","solution":"N/A -- no mitigation discussed in source.","labels":["industry"],"sourceUrl":"https://simonwillison.net/2026/Nov/10/muse-ember/","publishedAt":"2026-11-10T07:28:21.000Z","cveId":null,"cweIds":null,"cvssScore":null,"cvssSeverity":null,"severity":"info","attackType":[],"issueType":"news","affectedPackages":null,"affectedPackageNames":null,"affectedPackageRefs":null,"affectedVendors":["Meta"],"affectedVendorsRaw":["Muse Ember","Muse Ember 1.0","Muse Wonder","GPT-6 Luna","GPT-6.1 Terra","Claude Haiku 5.5","Claude Fable 5.2"],"classifierModel":"claude-haiku-5-5","classifierPromptVersion":"v4","summaryPromptVersion":"v2","headline":null,"headlinePromptVersion":null,"cvssVector":null,"attackVector":null,"attackComplexity":null,"privilegesRequired":null,"userInteraction":null,"exploitMaturity":null,"epssScore":null,"epssCheckedAt":null,"kevDateAdded":null,"advisoryAliases":null,"affectedPackagesSource":null,"affectedPackagesCheckedAt":null,"patchAvailable":null,"disclosureDate":"2026-11-10T07:28:21.000Z","fixReleasedAt":null,"daysToFix":null,"fixCheckedAt":null,"capecIds":null,"crossRefCount":0,"attackSophistication":"moderate","impactType":null,"aiComponentTargeted":null,"llmSpecific":true,"classifierConfidence":0.9,"researchCategory":null,"atlasIds":null}}