Paper 2606.14777
JoyAI-VL-Interaction: Real-Time Vision-Language Interaction Intelligence
- Published
- Jun 2026
- Research lab
- Independent
- Citations
- 2
- GitHub
- 1.7K stars
01 In brief
Summary
JoyAI-VL-Interaction introduces a paradigm shift from turn-based to proactive, streaming interaction for vision-language models.
The authors release an 8B-scale, vision-first model that continuously watches live video and decides each second to stay silent, respond, or delegate complex tasks to a background model.
Built on JoyAI-VL 1.0 with AdaCodec for efficient video tokenization, the model is trained on over 4M time-aligned clips covering six families of interaction data, using a weighted SFT loss and GRPO reinforcement learning.
The accompanying deployable system includes pluggable ASR/TTS, memory, visualization UI, and a background bridge, supporting hours of continuous video with sub-second latency.
In human evaluations across six real-world scenarios, JoyAI-VL-Interaction is preferred over Doubao's and Gemini's video-call assistants by wide margins (77.6% and 87.9% wins, respectively), with perfect scores in monitoring and alerting.
The model also exhibits emergent capabilities like guiding app navigation and improvising lectures.
All model weights, data, and system code are open-sourced, with release scheduled for June 20, 2026.
02 From the paper
Abstract
Many moments in the real world do not wait for a user to ask. A fire starts on a security monitor, an expression flickers across a video call, or a product a viewer wants flashes by in a livestream. Yet today's large models remain mostly turn-based by design: they answer only when addressed, and even video-call apps that appear interactive still operate as question-answer systems, reacting only when polled or prompted. We argue for a different paradigm: a model that is present in the world like a person. It continuously watches what is happening now, decides on its own whether to speak or stay silent, interacts in real time, and delegates to a background model when the problem is hard. To advance interaction models and their adoption across domains, we make two fully open-sourced contributions. First, we release JoyAI-VL-Interaction, an 8B-scale, vision-first VL-interaction model. The model makes the response decision internally, choosing each second to stay silent, respond, or delegate to a background model, and it excels at vision-triggered responsiveness and time awareness. We pair it with a transferable training recipe, from which capabilities we never trained for emerge, such as guiding a shopper through changing app screens or improvising a lecture from a slide deck. Second, we release a complete, deployable system built around that model. The system streams any ongoing video into the model, making it genuinely present in the world. All other components are pluggable, including ASR/TTS modules, memory, visualization UI, and a background brain that can connect to any API or agent. Across six real-world scenarios, human raters prefer JoyAI-VL-Interaction over the in-app video-call assistants of Doubao and Gemini by a wide margin. To our knowledge, this is the first open, vision-driven interaction model released together with its training recipe, data, and complete deployable system.