BreezeBlue releases Breeze-TTS-2, a 3B English and Chinese TTS, non-commercial
Breeze-TTS-2 is a roughly 3B bilingual TTS with cloning, voice design and streaming; weights under a non-commercial licence.
Open weights
Qwen releases Qwen3.8-27B, a dense 27B vision-language model under Apache 2.0
Qwen3.8-27B is a dense 27B model with a vision encoder, 262,144-token native context and switchable thinking, under Apache 2.0.
NVIDIA releases MagpieTTS Multilingual 357M v2607, 12 languages with preset voices
MagpieTTS Multilingual 357M v2607 covers 12 languages with five preset voices; voice cloning was removed. NVIDIA Open Model License.
Moonshot releases Kimi K3, a 2.8T-parameter open-weights multimodal model
Kimi K3 is a 2.8T mixture-of-experts model with 104B active parameters and 1M-token context, under the Kimi K3 License.
Boson AI releases Higgs TTS 3, a 4B zero-shot voice cloning model for 100+ languages
Higgs TTS 3 is a roughly 4B voice-cloning TTS with inline control tags and 100+ languages; research and non-commercial licence.
StepFun releases Step 3.7 Flash, a 198B vision-language MoE with 11B active parameters
Step 3.7 Flash is a 198B sparse MoE vision-language model with about 11B active parameters and 256k context, under Apache 2.0.
Supertone releases Supertonic 3, a 99M on-device TTS in 31 languages
Supertonic 3 is a roughly 99M ONNX TTS for local and browser use across 31 languages; OpenRAIL-M model, MIT sample code.
IBM releases Granite 4.1 8B, an Apache 2.0 instruct model for enterprise tasks
Granite 4.1 8B is a long-context instruct model with better tool calling and instruction following, under Apache 2.0.
OpenBMB releases VoxCPM2, a 2B Apache 2.0 TTS with voice design and 48 kHz output
VoxCPM2 is a 2B tokenizer-free TTS covering 30 languages, with voice design, cloning and 48 kHz output, under Apache 2.0.
Mistral releases Medium 3.5, a dense 128B model with a modified MIT licence
Mistral Medium 3.5 is a dense 128B instruct, reasoning and coding model with 256k context. The licence excludes large-revenue companies.