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LatestOpenBMB4.5
OpenBMBAny-to-Any

OpenBMB Releases 'Any-to-Any' Multimodal Model

The new MiniCPM-o 4.5 model from the open-source research group can process and generate interleaved combinations of images, text, and audio.

Feb 3, 2026
NotableOther
MiniCPM-o 4.5

The open-source AI community OpenBMB has released MiniCPM-o 4.5, a new model that significantly expands the possibilities for multimodal interaction. Unlike many models that process one type of input to produce a single type of output, MiniCPM-o is designed for "any-to-any" communication, capable of handling a mix of text, images, and audio in a single conversational flow.

This approach aims to create more natural and fluid interactions with AI. The model's "full-duplex" support suggests it can understand interleaved inputs—for example, a user could provide an image, ask a question in text, and follow up with a spoken clarification. In response, the model could generate its own combination of text, a new image, and synthesized speech.

Why It Matters

This release represents a move beyond simple, turn-based tasks like image captioning. It points toward AI systems that can participate in dynamic, multi-format conversations. By handling various data streams simultaneously, MiniCPM-o could power more sophisticated applications in areas like:

  • Interactive educational tools
  • Advanced accessibility software
  • Complex creative and design assistants

While technical details like parameter count were not specified in the release record, the model's architecture itself is the key development. Researchers can explore its capabilities directly, as it is available on Hugging Face. The model provides an open-source foundation for building the next generation of conversational AI agents.

Sources

  • openbmb/MiniCPM-o-4_5

    Hugging Face

    Visit
OlderMiniCPM-o 4.5 Offers 'Any-to-Any' Multimodal AIOpenBMB · Any-to-Any · 9 months agoNewerSoul-AILab Releases Zero-Shot Singing Voice ModelSoul AILab · Music · 9 months ago

Get the model

Hugging Face

Specs

Context window41K tokens
Size18.7 GB
PrecisionBF16
ArchitectureMiniCPMO
LicenseOTHER
Downloads213.7K
Likes1.6K

Can you run it?

Runs on a laptop — about 7.8 GB at 4-bit.

  • BF16 (as published)

    24 GB GPU (RTX 3090 / 4090) · 32 GB Mac

    20.9 GB
  • 8-bit

    16 GB GPU (RTX 4080 / 5070 Ti) · 24 GB Mac

    12.1 GB
  • 4-bit

    8 GB GPU (RTX 4060) · 16 GB laptop or Mac

    7.8 GB
Your machine
GGUF builds
  • KV cache sized for 8,192 tokens of context; longer prompts need proportionally more.

Based on Hugging Face weights metadata. Assumes an 8K context and ~1 GB runtime overhead; actual needs vary. How we estimate


Modalities

Any-to-AnyVision-Language
2 versions — view changelog

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