525 articles
Muse
Muse is a text-to-image generation model introduced by Google Research in January 2023, generating images by predicting randomly masked discrete image tokens with a Transformer rather than by diffusion.
Muse Code
Muse Code is Meta's terminal-based coding agent, released in beta in August 2026 and powered by Muse Spark 1.2, a coding-specialized model from Meta Superintelligence Labs.
Muse Image
Muse Image is a text-to-image generation and editing model from Meta Superintelligence Labs, the lab's first image model, launched July 7, 2026 in Meta AI, Instagram, and WhatsApp.
Muse Spark
Muse Spark is a proprietary, natively multimodal large language model developed by Meta Superintelligence Labs and released on April 8, 2026, powering the Meta AI assistant.
Music transformer
The Music Transformer is a neural network model for generating symbolic piano music, introduced in 2018 by Cheng-Zhi Anna Huang and colleagues in Google's Magenta group and published at ICLR 2019.
MusicGen
MusicGen is an open-weights transformer model from Meta that generates short music clips from text descriptions, released in June 2023, presented at NeurIPS 2023, and capped at 30 seconds.
MusicLM
MusicLM is a text-to-music model introduced by Google in a January 2023 paper, generating 24 kHz music from text descriptions that stays consistent over several minutes.
Nano Banana Pro
Nano Banana Pro, officially named Gemini 3 Pro Image, is an image generation and editing model released by Google in November 2025, built on Gemini 3 Pro.
NaturalSpeech 3
NaturalSpeech 3 is a zero-shot text-to-speech system from Microsoft Research, announced in 2024 and published at ICML. It splits speech into content, prosody, timbre, and acoustic details, synthesized by separate diffusion models.
Nemotron
Nemotron, also known as NVIDIA Nemotron, is a family of open-weight large language models developed by NVIDIA, positioned for reasoning and agentic AI workloads and published openly on Hugging Face.
Neural radiance fields
Neural radiance fields (NeRF) is a technique for synthesizing novel views of a scene from ordinary photographs, introduced by Ben Mildenhall and colleagues in March 2020.
Niji·Journey
Niji·Journey is an anime-focused text-to-image model family developed by Midjourney with the studio Spellbrush, first released in 2022 and known for clean anime characters and natural hands.
Nomic Embed
Nomic Embed is a family of fully open embedding models, text, vision, and multimodal, released by Nomic AI from February 2024 with weights, code, and data all public.
Nous Hermes
Nous Hermes is a family of open-weight instruction-tuned and reasoning large language models from Nous Research, first released in 2023 and known for strict adherence to user-supplied system prompts.
NovelAI
NovelAI Diffusion is a family of anime-focused text-to-image models served by subscription, first released in October 2022 as a Stable Diffusion fine-tune and original from V4 onward.
Nucleotide Transformer
The Nucleotide Transformer is a family of DNA language models by InstaDeep, NVIDIA, and Technical University of Munich, released in 2023 and published in Nature Methods in 2024.
Nucleus-Image
Nucleus-Image is a 17B-parameter open-source text-to-image diffusion model using a sparse mixture-of-experts architecture, released by NucleusAI on April 14, 2026 under Apache 2.0, activating roughly 2B parameters per generation.
NVIDIA Cosmos
NVIDIA Cosmos is a family of open world foundation models from NVIDIA for physical AI, predicting and simulating world states to train robots and autonomous vehicles.
NVIDIA Isaac GR00T
NVIDIA Isaac GR00T, also known as Project GR00T, is an open family of vision-language-action foundation models for humanoid robots, first released by NVIDIA in March 2025.
o1 (OpenAI reasoning model)
o1 is a large language model released by OpenAI on September 12, 2024, the first in its reasoning-model line, trained to think through problems step by step.
o3
o3 is a reasoning model released by OpenAI, announced in December 2024 and shipped in April 2025, best known for scoring 87.5% on the ARC-AGI benchmark.
Oasis
Oasis is a real-time AI world model released by Decart and Etched in October 2024, generating a playable, Minecraft-style world frame-by-frame with no game engine.
Octo (robot foundation model)
Octo is an open-source generalist robot policy that maps camera images and task specifications to robot actions, pretrained on 800,000 demonstrations and released in May 2024.
OLMo (model family)
OLMo is a family of fully open large language models from the Allen Institute for AI (AI2), first released in February 2024 with weights, training data, and code published.
OmniVoice
OmniVoice is an open-source zero-shot text-to-speech model released in April 2026 by Xiaomi's next-generation Kaldi team, trained on 581,000 hours of open data covering 646 languages.
Open Source AI Definition (OSI)
The Open Source AI Definition (OSAID) is a standard by the Open Source Initiative specifying what AI systems must disclose to be called open source.
Open-Sora
Open-Sora is an open-source text-to-video and image-to-video generation model by HPC-AI Tech, reproducing the techniques in OpenAI's Sora report; version 2.0, an 11B-parameter model, was released in 2025.
OpenAI Codex (coding agent)
OpenAI Codex is an agentic coding system by OpenAI, first launched in 2025 with a cloud agent, an open-source CLI, and IDE and mobile surfaces.
OpenAI o-series (reasoning models)
The OpenAI o-series is a family of large language models trained with reinforcement learning to reason through hidden chains of thought, launched with o1 in September 2024 and folded into GPT-5 in August 2025.
OpenAI o3
OpenAI o3 is a reasoning model released by OpenAI on April 16, 2025 as the successor to o1, described by the company as its most powerful reasoning model.