525 articles
TinyLlama
TinyLlama is an open-weight small language model of 1.1 billion parameters, trained on 3 trillion tokens in 2023 by a four-person team at the Singapore University of Technology and Design.
Tongyi DeepResearch
Tongyi DeepResearch is an open-source agentic large language model from Alibaba's Tongyi Lab, released in September 2025 with 30.5 billion parameters and built for autonomous, long-horizon web research tasks.
Tortoise TTS
Tortoise TTS is an open-source, multi-voice neural text-to-speech system created by James Betker and first published in 2022, known for realistic voice cloning but very slow generation.
TRELLIS (structured 3D generation)
TRELLIS is a Microsoft Research method for generating 3D assets from a single image or text prompt, released in December 2024 and adopted into NVIDIA AI Blueprints in 2025.
TripoSR
TripoSR is an open image-to-3D reconstruction model released by Stability AI and Tripo AI in March 2024, generating a textured 3D mesh from one image.
Tsuzumi (model family)
Tsuzumi is a family of large language models for Japanese and English developed by NTT, announced in 2023 with lightweight versions that run on a CPU or a single GPU.
Tulu (AI model family)
Tulu (Tülu) is a family of open instruction-following language models from the Allen Institute for AI, first released in 2023 with full training data and code.
Tülu 3
Tülu 3 is a family of open post-trained language models from the Allen Institute for AI, released in November 2024 and built on Meta's Llama 3.1.
Udio
Udio, also known as Udio.com or Udio AI, is an AI music creation platform launched in April 2024 that generates songs from text prompts and lyrics.
UI-TARS
UI-TARS is a family of vision-language models from ByteDance's Seed team that acts as a GUI agent, taking screenshots and outputting keyboard and mouse actions.
Uni-Mol
Uni-Mol is a family of 3D molecular representation learning models developed by DP Technology, first published at ICLR 2023. It handles property prediction, conformation generation, and protein-ligand binding pose prediction.
UniSim
UniSim is a generative interactive real-world simulator, introduced at ICLR 2024, that takes an image and an action and produces video of the action's consequence, enabling robot training.
Unsloth
Unsloth is an open-source fine-tuning and quantization toolkit for large language models, released in 2023 by Daniel and Michael Han and reported to train about 2x faster.
Unsloth dynamic GGUF quants
Unsloth dynamic GGUF quants are offline, per-layer quantization recipes introduced by the Unsloth team in 2024 that assign different bit-widths to different tensors of open-weight models before GGUF export.
V-JEPA 2
V-JEPA 2 is a self-supervised video world model released by Meta's FAIR lab in June 2025, which predicts how scenes evolve in embedding space rather than generating pixels.
VALL-E
VALL-E is a neural codec language model for text-to-speech from Microsoft Research, published in January 2023, which clones a voice from a 3-second audio prompt.
Veo
Veo is a family of text-to-video, image-to-video, and video-editing generative models developed by Google DeepMind, producing short clips with synchronized native audio since Veo 3 in May 2025.
Veo 3
Veo 3 is a text-to-video and image-to-video generation model from Google DeepMind, unveiled at Google I/O in May 2025, that generates video with synchronized native audio from a prompt.
VibeVoice
VibeVoice is an open-source text-to-speech model family from Microsoft, first released in August 2025, that generates long-form conversational audio such as podcasts with up to 4 speakers.
Vicuna (AI model)
Vicuna is an open-weight chat model released on March 30, 2023 by fine-tuning Meta's LLaMA on user-shared ShareGPT conversations, with a claimed training cost of about $300.
VideoWorld
VideoWorld is an auto-regressive video generation model introduced in January 2025 by ByteDance's Seed team with Chinese universities, learning rules, reasoning, and actions from unlabeled videos without language supervision.
Vidu
Vidu is a family of proprietary text-to-video and image-to-video generative AI models developed by China's ShengShu Technology with Tsinghua University, unveiled in 2024 and known for reference-to-video generation.
Voicebox
Voicebox is a text-guided speech generation model from Meta AI, announced in June 2023, that performs speech editing, denoising, and zero-shot text-to-speech without task-specific training.
Voxtral
Voxtral is a family of open-weight speech-recognition and audio-understanding models developed by Mistral AI, first released in July 2025 under Apache 2.0, handling transcription, translation, and audio question answering.
Voyage AI embeddings
Voyage AI embeddings are a family of text embedding models that map text into vectors for semantic search, with the Voyage 4 series released in January 2026 and the open-weight voyage-4-nano under Apache 2.0.
Wan
Wan (Tongyi Wanxiang) is a family of video generation models from Alibaba's Tongyi Lab, first released as open weights under Apache 2.0 in February 2025.
Wav2Vec 2.0
Wav2Vec 2.0 is a self-supervised speech representation model from Facebook AI Research, released in October 2020, which learns from raw audio without transcripts and reaches strong accuracy with only 10 minutes of labeled speech.
WaveGlow
WaveGlow is a flow-based generative neural network, proposed by NVIDIA researchers in an October 2018 arXiv paper, that converts mel-spectrograms into speech audio as a text-to-speech vocoder.
WaveGrad
WaveGrad is a diffusion-based generative model for raw audio waveform generation, introduced by Google Brain researchers in a September 2020 paper and published at ICLR 2021.
WaveRNN
WaveRNN is a compact single-layer recurrent neural network introduced by Google in 2018 for text-to-speech audio synthesis, matching WaveNet quality and running faster than real time, even on mobile hardware.