Z.ai releases GLM-TTS, an MIT-licensed Chinese and English voice cloning model
GLM-TTS is an open Chinese-English TTS with 3-10 second voice cloning and reinforcement learning tuning; MIT licensed.
Open weights
NVIDIA releases Nemotron 3 Nano 30B-A3B, a hybrid Mamba-MoE reasoning model
Nemotron 3 Nano is a 30B hybrid Mamba-2 and MoE model with 3.5B active parameters, under the NVIDIA Nemotron Open Model License.
Microsoft releases VibeVoice-Realtime-0.5B, a streaming TTS model under MIT
A single-speaker streaming TTS model that starts speaking in about 300 ms; MIT licensed, but the card says research use only.
Resemble AI releases Chatterbox-Turbo, a 350M MIT TTS built for voice agents
Chatterbox-Turbo is a 350M English TTS with paralinguistic tags, one-step decoding and voice cloning; MIT licensed and watermarked.
Ai2 releases Olmo 3, with a fully documented 32B Think model under Apache 2.0
Olmo 3 has 7B and 32B Instruct and Think variants. Ai2 releases code, checkpoints and training details alongside the weights.
Nari Labs releases Dia2-2B, a streaming English dialogue TTS under Apache 2.0
Dia2-2B is a 2B English dialogue TTS that can start speaking before the full text arrives; Apache 2.0, about two minutes max.
StepFun releases Step-Audio-EditX, a 3B open-weights model for editing and generating speech
A 3B model that edits emotion and style in speech and does zero-shot text-to-speech. Weights and code are public; the weights licence is not stated.
Moonshot releases Kimi K2 Thinking, a 1T MoE thinking agent with native INT4
Kimi K2 Thinking is a 1T-parameter MoE with 32B active, 256K context and native INT4 quantisation, under a modified MIT licence.
Mistral releases Ministral 3, edge models in 3B, 8B and 14B under Apache 2.0
Ministral 3 is a family of 3B, 8B and 14B edge models with vision, in base, instruct and reasoning versions, under Apache 2.0.
Soul-AILab releases SoulX-Podcast-1.7B, a multi-speaker podcast TTS in English and Chinese
SoulX-Podcast-1.7B generates multi-turn, multi-speaker dialogue with cross-dialect cloning in English and Chinese; Apache 2.0.