{"data":{"id":"5f202336-75a6-47d4-a0cf-e6239c6228ed","title":"Introducing Claude Sonnet 4.6","summary":"Anthropic released Claude Sonnet 4.6, a new AI model that performs similarly to the more expensive Opus 4.5 while keeping Sonnet's cheaper pricing ($3 per million input tokens, $15 per million output tokens). The model has a knowledge cutoff (the date of information it was trained on) of August 2025 and supports up to 200,000 input tokens by default, with the option to use 1 million tokens in beta at higher cost.","solution":"N/A -- no mitigation discussed in source.","labels":["industry"],"sourceUrl":"https://simonwillison.net/2026/Feb/17/claude-sonnet-46/#atom-everything","publishedAt":"2026-02-17T23:58:58.000Z","cveId":null,"cweIds":null,"cvssScore":null,"cvssSeverity":null,"severity":"info","attackType":[],"issueType":"news","affectedPackages":null,"affectedVendors":["Anthropic"],"affectedVendorsRaw":["Anthropic","Claude Sonnet 4.6","Claude Opus 4.6","Claude Haiku 4.5"],"classifierModel":"claude-haiku-4-5-20251001","classifierPromptVersion":"v3","cvssVector":null,"attackVector":null,"attackComplexity":null,"privilegesRequired":null,"userInteraction":null,"exploitMaturity":null,"epssScore":null,"patchAvailable":null,"disclosureDate":null,"capecIds":null,"crossRefCount":0,"attackSophistication":"trivial","impactType":null,"aiComponentTargeted":"model","llmSpecific":true,"classifierConfidence":0.95,"researchCategory":null,"atlasIds":null}}