All families

FAMILY / GOOGLE DEEPMIND

LaMDA / PaLM

Google’s pre-Gemini language-model history: LaMDA’s dialogue research and the general-purpose PaLM line, not a claimed chain of inherited weights.

First model
2021
Models
3
Latest
PaLM 2

01 / LINEAGE MAP

Model lineage

predecessor derived / sibling
  1. 2021-05-18LaMDALanguage
  2. 2022-04-04PaLMLanguage
  3. 2023-05-10PaLM 2Language · ReasoningPredecessor · PaLM

02 / GENERATIONS

What changed

01

LaMDA

Google’s language-model research line for open-ended dialogue, focused on conversational quality and topic development.

02

PaLM

A 540B dense language model trained with Pathways, demonstrating large-scale multitask and few-shot capabilities.

03

PaLM 2

The successor family to PaLM, improving multilingual, reasoning, and coding capabilities and powering Bard and other Google products.