LaMDA 2

Claims and evidence

• Announced 11 May 2022 ● Primary source[1]Introducing LaMDA 2 and AI Test Kitchen
• Released 25 August 2022AI Test Kitchen opened for registration of interest and began rolling out gradually to small groups of users in the US, on Android first. The post calls the model our latest version of LaMDA; Google had introduced it as LaMDA 2 at I/O 2022. ● Primary source[2]second and fourth paragraphs

• Status Status unknownGoogle offered LaMDA 2 only in experimental AI Test Kitchen demos; no Google source found states when they ended. ◌ Evidence incompleteNo source

• Successor of LaMDA ● Primary source[1]Introducing LaMDA 2 and AI Test Kitchen

• Change · Safety Google says testing with thousands of its employees brought quality gains and fewer inaccurate or offensive responses, and that the demo version had key safety improvements.Compared with LaMDA ● Primary source[1] [2]
• Change · Availability Opened to a wider audience through experimental demos in the AI Test Kitchen app, after earlier testing inside Google.Compared with LaMDA ● Primary source[1] [2]

• Parameters Not disclosedNot disclosed by Google. No claim madeNo source
• Access consumer appThrough the AI Test Kitchen app, as experimental demos. ● Primary source[1]Introducing LaMDA 2 and AI Test Kitchen [2]second paragraph

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