MicrosoftText & chat
MajorMajor release: A new general-purpose AI model from a leading lab, the kind behind ChatGPT, Claude or Gemini: a new flagship or generation.The archive
All releases
Every model release from the labs trckr follows, newest first: spotted live since November 2026, and from the archive back to 2018.
September 2021
MicrosoftText & chat
NotableNotable release: A meaningful new model: a new size or version, or a strong free-to-download model from a known lab.MEB
August 2021
MetaText & chat
MajorMajor release: A new general-purpose AI model from a leading lab, the kind behind ChatGPT, Claude or Gemini: a new flagship or generation.OpenOpen model: Its files are public (open weights), so anyone can download it and run it on their own computer, usually for free.XLMR-XXL
AI21 LabsText & chat
MajorMajor release: A new general-purpose AI model from a leading lab, the kind behind ChatGPT, Claude or Gemini: a new flagship or generation.Jurassic-1-Jumbo
July 2021
OpenAIText & chat
NotableNotable release: A meaningful new model: a new size or version, or a strong free-to-download model from a known lab.Codex
June 2021
MicrosoftText & chat
MajorMajor release: A new general-purpose AI model from a leading lab, the kind behind ChatGPT, Claude or Gemini: a new flagship or generation.OpenOpen model: Its files are public (open weights), so anyone can download it and run it on their own computer, usually for free.DeBERTa
GoogleText & chat
MajorMajor release: A new general-purpose AI model from a leading lab, the kind behind ChatGPT, Claude or Gemini: a new flagship or generation.OpenOpen model: Its files are public (open weights), so anyone can download it and run it on their own computer, usually for free.EMDR
May 2021
GoogleText & chat
MajorMajor release: A new general-purpose AI model from a leading lab, the kind behind ChatGPT, Claude or Gemini: a new flagship or generation.OpenOpen model: Its files are public (open weights), so anyone can download it and run it on their own computer, usually for free.ByT5-XXL
April 2021
QwenText & chat
MajorMajor release: A new general-purpose AI model from a leading lab, the kind behind ChatGPT, Claude or Gemini: a new flagship or generation.PLUG
March 2021
MetaText & chat
MajorMajor release: A new general-purpose AI model from a leading lab, the kind behind ChatGPT, Claude or Gemini: a new flagship or generation.OpenOpen model: Its files are public (open weights), so anyone can download it and run it on their own computer, usually for free.Generative BST
January 2021
GoogleText & chat
NotableNotable release: A meaningful new model: a new size or version, or a strong free-to-download model from a known lab.OpenOpen model: Its files are public (open weights), so anyone can download it and run it on their own computer, usually for free.Switch
OpenAIText & chat
NotableNotable release: A meaningful new model: a new size or version, or a strong free-to-download model from a known lab.OpenOpen model: Its files are public (open weights), so anyone can download it and run it on their own computer, usually for free.CLIP (ViT L/14@336px)
OpenAIText & chat
NotableNotable release: A meaningful new model: a new size or version, or a strong free-to-download model from a known lab.OpenOpen model: Its files are public (open weights), so anyone can download it and run it on their own computer, usually for free.CLIP (ResNet-50)
October 2020
GoogleText & chat
MajorMajor release: A new general-purpose AI model from a leading lab, the kind behind ChatGPT, Claude or Gemini: a new flagship or generation.OpenOpen model: Its files are public (open weights), so anyone can download it and run it on their own computer, usually for free.mT5-XXL
May 2020
OpenAIText & chat
MajorMajor release: A new general-purpose AI model from a leading lab, the kind behind ChatGPT, Claude or Gemini: a new flagship or generation.GPT-3 175B (davinci)
MetaText & chat
MajorMajor release: A new general-purpose AI model from a leading lab, the kind behind ChatGPT, Claude or Gemini: a new flagship or generation.OpenOpen model: Its files are public (open weights), so anyone can download it and run it on their own computer, usually for free.Retrieval-Augmented Generator
March 2020
GoogleText & chat
NotableNotable release: A meaningful new model: a new size or version, or a strong free-to-download model from a known lab.OpenOpen model: Its files are public (open weights), so anyone can download it and run it on their own computer, usually for free.ELECTRA
GoogleText & chat
MajorMajor release: A new general-purpose AI model from a leading lab, the kind behind ChatGPT, Claude or Gemini: a new flagship or generation.OpenOpen model: Its files are public (open weights), so anyone can download it and run it on their own computer, usually for free.Routing Transformer (WT-103)
February 2020
MicrosoftText & chat
NotableNotable release: A meaningful new model: a new size or version, or a strong free-to-download model from a known lab.OpenOpen model: Its files are public (open weights), so anyone can download it and run it on their own computer, usually for free.Theseus 6/768
November 2019
MetaText & chat
MajorMajor release: A new general-purpose AI model from a leading lab, the kind behind ChatGPT, Claude or Gemini: a new flagship or generation.OpenOpen model: Its files are public (open weights), so anyone can download it and run it on their own computer, usually for free.CamemBERT
MetaText & chat
MajorMajor release: A new general-purpose AI model from a leading lab, the kind behind ChatGPT, Claude or Gemini: a new flagship or generation.OpenOpen model: Its files are public (open weights), so anyone can download it and run it on their own computer, usually for free.XLM-RoBERTa
October 2019
GoogleText & chat
MajorMajor release: A new general-purpose AI model from a leading lab, the kind behind ChatGPT, Claude or Gemini: a new flagship or generation.OpenOpen model: Its files are public (open weights), so anyone can download it and run it on their own computer, usually for free.T5-3B
September 2019
MetaText & chat
MajorMajor release: A new general-purpose AI model from a leading lab, the kind behind ChatGPT, Claude or Gemini: a new flagship or generation.OpenOpen model: Its files are public (open weights), so anyone can download it and run it on their own computer, usually for free.Adaptive Inputs + LayerDrop
July 2019
MetaText & chat
MajorMajor release: A new general-purpose AI model from a leading lab, the kind behind ChatGPT, Claude or Gemini: a new flagship or generation.OpenOpen model: Its files are public (open weights), so anyone can download it and run it on their own computer, usually for free.RoBERTa Large
June 2019
GoogleText & chat
MajorMajor release: A new general-purpose AI model from a leading lab, the kind behind ChatGPT, Claude or Gemini: a new flagship or generation.OpenOpen model: Its files are public (open weights), so anyone can download it and run it on their own computer, usually for free.XLNet
MetaText & chat
MajorMajor release: A new general-purpose AI model from a leading lab, the kind behind ChatGPT, Claude or Gemini: a new flagship or generation.OpenOpen model: Its files are public (open weights), so anyone can download it and run it on their own computer, usually for free.XLM
February 2019
OpenAIText & chat
MajorMajor release: A new general-purpose AI model from a leading lab, the kind behind ChatGPT, Claude or Gemini: a new flagship or generation.OpenOpen model: Its files are public (open weights), so anyone can download it and run it on their own computer, usually for free.GPT-2 (355M)
OpenAIText & chat
NotableNotable release: A meaningful new model: a new size or version, or a strong free-to-download model from a known lab.OpenOpen model: Its files are public (open weights), so anyone can download it and run it on their own computer, usually for free.GPT-2 (124M)
OpenAIText & chat
NotableNotable release: A meaningful new model: a new size or version, or a strong free-to-download model from a known lab.OpenOpen model: Its files are public (open weights), so anyone can download it and run it on their own computer, usually for free.GPT-2 (1.5B)
OpenAIText & chat
MajorMajor release: A new general-purpose AI model from a leading lab, the kind behind ChatGPT, Claude or Gemini: a new flagship or generation.OpenOpen model: Its files are public (open weights), so anyone can download it and run it on their own computer, usually for free.