CANONICAL HISTORY
Claude 3 Opus and Sonnet Release
Anthropic announced the Claude 3 model family on March 4, 2024 and made Claude 3 Opus and Claude 3 Sonnet available that day through claude.ai and the Claude API; Claude 3 Haiku was announced as coming soon.
Evidence / resource
This page preserves the public LINEAiGE record and its first-party source relationship.
Record identity
LINEAiGE IDclaude-3-opus-sonnet-release-2024