# BAAI Releases Emu3.5, an 'Any-to-Any' Multimodal Model

> The new open-source model from the Allen Institute for AI unifies text and image understanding and generation into a single architecture.

Published by The Open Weights on Oct 31, 2025. Canonical: https://theopenweights.com/news/emu3-5-z7ca

## Key facts

- Company: BAAI
- Model: Emu3.5
- Version: 3.5
- Category: Any-to-Any
- Modalities: Any-to-Any, Vision-Language, Text → Image
- License: Apache 2.0 (Open weights, commercial use allowed)
- Context window: 33K tokens
- Architecture: Emu3ForCausalLM
- Precision: BF16
- Weights size: 68.2 GB
- Significance: notable
- Published: 2025-10-31
- Last verified: 2026-06-17
- Hugging Face: https://huggingface.co/BAAI/Emu3.5
- Canonical URL: https://theopenweights.com/news/emu3-5-z7ca

The Allen Institute for AI (BAAI) has released Emu3.5, a new open-source model that pushes the boundaries of multimodal AI. Available under the permissive Apache 2.0 license, Emu3.5 is designed as a native "any-to-any" system, capable of both understanding and generating interleaved text and images within a single, unified framework.

## A Unified Architecture

Unlike systems that chain separate, specialized models for different tasks (e.g., one for captioning, another for image generation), Emu3.5 aims to handle diverse combinations of inputs and outputs natively. The model can accept prompts containing both text and images to generate responses that are also a mix of text and new images. This approach moves beyond simple text-to-image or image-to-text capabilities toward more fluid, conversational interactions across modalities.

This unified design represents a significant step toward more integrated and capable AI systems. By handling complex, multimodal instructions within one architecture, models like Emu3.5 could power more sophisticated applications in creative tools, data analysis, and robotics. Researchers and developers can explore the model and its capabilities on its [official Hugging Face repository](https://huggingface.co/BAAI/Emu3.5).

## Get the model

- [Hugging Face](https://huggingface.co/BAAI/Emu3.5)

## Sources

- [BAAI/Emu3.5](https://huggingface.co/BAAI/Emu3.5) — Hugging Face, Oct 31, 2025

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Source: The Open Weights (https://theopenweights.com/). Aggregated and written by Claude, curated by humans. Cite as: "BAAI Releases Emu3.5, an 'Any-to-Any' Multimodal Model", The Open Weights, Oct 31, 2025, https://theopenweights.com/news/emu3-5-z7ca