OpenBMB released VoxCPM2, a 2-billion-parameter, Apache-2.0 licensed text-to-speech model that clones voices from a few seconds of audio, generates new voices from text descriptions, and outputs 48 kH…
A developer building a spelling game used audio.cpp with the VoxCPM2 and Chatterbox voice models to generate AI word recordings in English, French, and Norwegian, then slowed the reference voice to 85…
OpenBMB shipped VoxCPM2, a 2B-parameter text-to-speech model that generates speech directly in a continuous latent space with no discrete audio tokens, covering 30 languages from raw text without a ph…
OpenBMB released MiniCPM5-2B, a 2.52 billion parameter open-weight language model that posts an average benchmark score of 53.9 across nine capability axes, ahead of Qwen3.5-4B (51.1), granite-4.2-3B …
OpenBMB released MiniCPM5-2B on September 7, a 2.6-billion-parameter dense reasoning model that scored 15 on the Artificial Analysis Intelligence Index v4.2, the highest for any open-weight model unde…
OpenBMB released MiniCPM5-2B, a 2.5-billion-parameter dense language model designed for on-device deployment, which scores an average benchmark of 53.9, outperforming larger 4B-class models like Qwen3…
OpenBMB's MiniCPM5-2B GGUF quantization, tested hands-on with llama.cpp, shows degraded performance on complex tasks: the Q8_0 model invented a nonexistent column in a SQL debugging task and failed a …
OpenBMB released MiniCPM5-2B, a 2.52B-parameter dense causal language model with a native 131,072-token context, averaging 53.9 across 34 benchmarks and outperforming Qwen3.5-4B's 51.1, with notable s…
OpenBMB's MiniCPM5-2B, a 2-billion-parameter dense transformer developed with Tsinghua University's NLP lab and ModelBest, topped open models under 4 billion parameters on the Artificial Analysis Inte…
Researchers from OpenBMB released ChatDev 2.0: DevAll, a no-code platform for building and executing multi-agent systems that combines a declarative executable graph abstraction with a cycle-aware exe…
A community developer, GnLOLot, has published MiniCPM5-1B-Claude-Opus-Fable5-Thinking, a 1.08B-parameter model fine-tuned on Claude Fable 5 traces that runs fully on local hardware with a 657MB Q4_K_M…
OpenBMB and Tsinghua NLP lab released MiniCPM5-1B, a 1-billion-parameter open-source AI model designed to run on older smartphones. The model achieves top rankings in its class for reasoning and tool …
OpenBMB released Desk-Pet, a local-first desktop pet application powered by the MiniCPM5 language model, allowing users to chat with a tiny companion on their desktop without requiring remote inferenc…
A community developer built EdgeHome Harness, a Rust framework that treats a 1B language model as untrusted input for smart-home control. The harness, weighing 25-64 MB, validates model outputs with d…
Five research labs built a multi-model finance simulation game where each of four woodland creature agents runs on a different lab's small language model, with a human player acting as a shadow financ…
OpenBMB released MiniCPM5-1B, a one-billion-parameter model that scores 40.42 on the AIME 2025 mathematics exam, outperforming larger competitors including LFM2.5-1.2B and Qwen3-0.6B. The model offers…
OpenBMB released MiniCPM5-1B, a 1.08 billion-parameter Transformer model designed for on-device deployment, supporting context lengths up to 131,072 tokens with a built-in thinking chat template. The …