// RELEASE TIMELINE

Models Released in 2015

Browse every generative AI model released in 2015 — large language models, image generators, code models and more — ordered by release date. Compare their specs and rankings on our benchmarks page, or put any two side by side with compare. and models from 2016.

36 models

Variational (untied weights, MC) LSTM (Large)

🇨🇳 University of Cambridge

Dec 2015 66M
Language Proprietary

Advantage Learning

🇺🇸 Google DeepMind

Dec 2015
Multimodal Proprietary

BPL

🇺🇸 University of Toronto

Dec 2015
Language Proprietary

ResNet-101 (ImageNet)

🇺🇸 Microsoft

Dec 2015 44.5M
Vision Open (Restricted)

ResNet-152 (ImageNet)

🇺🇸 Microsoft

Dec 2015 60.2M
Vision Proprietary

DeepSpeech2 (English)

🇺🇸 Baidu Research - Silicon Valley AI Lab

Dec 2015 38M
Speech Proprietary

SSD

Unknown

Dec 2015
Vision Open (Restricted)

Inception v3

🇺🇸 Google

Dec 2015 23.6M
Vision Proprietary

Netflix Recommender System

🇺🇸 Netflix

Dec 2015
Language Proprietary

3DDFA

🇨🇳 Chinese Academy of Sciences

Nov 2015 5.4M
Vision Proprietary

Highway Network

🇨🇭 IDSIA

Nov 2015 2.3M
Vision Proprietary

Multi-scale Dilated CNN

🇺🇸 Princeton University

Nov 2015
Vision Proprietary

The Attentive Reader

🇺🇸 Google DeepMind

Nov 2015
Language Open (Restricted)

SAF R-CNN

🇨🇳 Beijing Institute of Technology

Oct 2015 138M
Vision Proprietary

AlphaGo Fan

🇬🇧 DeepMind

Oct 2015 8.2M
Multimodal Proprietary

Deep Deterministic Policy Gradients

🇺🇸 Google DeepMind

Sep 2015
Robotics Proprietary

LSTM-Char-Large

🇺🇸 Harvard University

Aug 2015 19M
Language Proprietary

Listen, Attend and Spell

🇺🇸 Google

Aug 2015
Speech Proprietary

DCNN

🇺🇸 University of Maryland

Aug 2015 5M
Vision Proprietary

Deep CNN + COTS

IEEE

Jul 2015 5M
Vision Proprietary

CompACT-Deep

🇺🇸 University of California San Diego

Jul 2015
Vision Proprietary

Search-Proven Best LSTM

🇺🇸 Google

Jul 2015 20M
Language Proprietary

Skip-Thoughts

🇺🇸 University of Toronto

Jun 2015
Language Open (Restricted)

BatchNorm

🇺🇸 Google

Jun 2015 13.6M
Vision Proprietary

CFSS

🇨🇳 SenseTime

Jun 2015 17.4K
Vision Open (Restricted)

Faster R-CNN

🇺🇸 Microsoft Research

Jun 2015
Vision Open (Restricted)

Draw

🇺🇸 Google DeepMind

May 2015
Language Proprietary

U-Net

🇩🇪 University of Freiburg

May 2015 37.7M
Vision Open (Restricted)

Deep LSTM video classifier

🇺🇸 University of Texas at Austin

May 2015
Video Proprietary

Fast R-CNN

🇺🇸 Microsoft Research

Apr 2015
Vision Proprietary

TC-DNN-BLSTM-DNN

🇺🇸 Carnegie Mellon University (CMU)

Apr 2015 18.4M
Speech Proprietary

genCNN + dyn eval

🇨🇳 Chinese Academy of Sciences

Mar 2015 8M
Language Proprietary

TRPO

🇺🇸 University of California (UC) Berkeley

Feb 2015 33.5K
Multimodal Proprietary

CRF-RNN

🇺🇸 University of Oxford

Feb 2015
Vision Proprietary

MSRA (C, PReLU)

🇺🇸 Microsoft Research

Feb 2015 87M
Vision Proprietary

VGG-Face

🇺🇸 University of Oxford

Jan 2015 138M
Vision Proprietary

2015 was another fast-moving year for generative AI. The models listed above span large language models (LLMs), image and video generators, code models and more, each with its own parameter count, context window, licensing and availability. To understand how the models of 2015 actually perform, compare their scores on our benchmarks page, and use compare to evaluate any two releases side by side.

Tracking AI by release year makes it easy to see how the frontier moves. Browse AI models from 2016 to compare how capabilities, context windows and open-weights availability evolved year over year.