Image-Text-to-Text
Transformers
Safetensors
English
qwen3_5
jev
system-one
system-two
typed-decisions
decision-model
calibrated-probabilities
multimodal
vision
zero-shot
decision-index
recommendation
lora
vllm
conversational
Eval Results
Instructions to use autotrust/JEV-27B-VL with libraries, inference providers, notebooks, and local apps. Follow these links to get started.
- Libraries
- Transformers
How to use autotrust/JEV-27B-VL with Transformers:
# Use a pipeline as a high-level helper from transformers import pipeline pipe = pipeline("image-text-to-text", model="autotrust/JEV-27B-VL") messages = [ { "role": "user", "content": [ {"type": "image", "url": "https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/p-blog/candy.JPG"}, {"type": "text", "text": "What animal is on the candy?"} ] }, ] pipe(text=messages)# pip install -U transformers accelerate # Load model directly from transformers import AutoProcessor, AutoModelForMultimodalLM processor = AutoProcessor.from_pretrained("autotrust/JEV-27B-VL") model = AutoModelForMultimodalLM.from_pretrained("autotrust/JEV-27B-VL", device_map="auto") messages = [ { "role": "user", "content": [ {"type": "image", "url": "https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/p-blog/candy.JPG"}, {"type": "text", "text": "What animal is on the candy?"} ] }, ] inputs = processor.apply_chat_template( messages, add_generation_prompt=True, tokenize=True, return_dict=True, return_tensors="pt", ).to(model.device) outputs = model.generate(**inputs, max_new_tokens=256) print(processor.decode(outputs[0][inputs["input_ids"].shape[-1]:])) - Notebooks
- Google Colab
- Kaggle
- Local Apps Settings
- vLLM
How to use autotrust/JEV-27B-VL with vLLM:
Install from pip and serve model
# Install vLLM from pip: pip install vllm # Start the vLLM server: vllm serve "autotrust/JEV-27B-VL" # Call the server using curl (OpenAI-compatible API): curl -X POST "http://localhost:8000/v1/chat/completions" \ -H "Content-Type: application/json" \ --data '{ "model": "autotrust/JEV-27B-VL", "messages": [ { "role": "user", "content": [ { "type": "text", "text": "Describe this image in one sentence." }, { "type": "image_url", "image_url": { "url": "https://cdn.britannica.com/61/93061-050-99147DCE/Statue-of-Liberty-Island-New-York-Bay.jpg" } } ] } ] }'Use Docker
docker model run hf.co/autotrust/JEV-27B-VL
- SGLang
How to use autotrust/JEV-27B-VL with SGLang:
Install from pip and serve model
# Install SGLang from pip: pip install sglang # Start the SGLang server: python3 -m sglang.launch_server \ --model-path "autotrust/JEV-27B-VL" \ --host 0.0.0.0 \ --port 30000 # Call the server using curl (OpenAI-compatible API): curl -X POST "http://localhost:30000/v1/chat/completions" \ -H "Content-Type: application/json" \ --data '{ "model": "autotrust/JEV-27B-VL", "messages": [ { "role": "user", "content": [ { "type": "text", "text": "Describe this image in one sentence." }, { "type": "image_url", "image_url": { "url": "https://cdn.britannica.com/61/93061-050-99147DCE/Statue-of-Liberty-Island-New-York-Bay.jpg" } } ] } ] }'Use Docker images
docker run --gpus all \ --shm-size 32g \ -p 30000:30000 \ -v ~/.cache/huggingface:/root/.cache/huggingface \ --env "HF_TOKEN=<secret>" \ --ipc=host \ lmsysorg/sglang:latest \ python3 -m sglang.launch_server \ --model-path "autotrust/JEV-27B-VL" \ --host 0.0.0.0 \ --port 30000 # Call the server using curl (OpenAI-compatible API): curl -X POST "http://localhost:30000/v1/chat/completions" \ -H "Content-Type: application/json" \ --data '{ "model": "autotrust/JEV-27B-VL", "messages": [ { "role": "user", "content": [ { "type": "text", "text": "Describe this image in one sentence." }, { "type": "image_url", "image_url": { "url": "https://cdn.britannica.com/61/93061-050-99147DCE/Statue-of-Liberty-Island-New-York-Bay.jpg" } } ] } ] }' - Docker Model Runner
How to use autotrust/JEV-27B-VL with Docker Model Runner:
docker model run hf.co/autotrust/JEV-27B-VL
Model card: agent judge (AgentRewardBench)
Browse files- README.md +24 -0
- agent_judge.png +0 -0
README.md
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<video src="https://huggingface.co/autotrust/JEV-27B-VL/resolve/main/videos/vl5.mp4" controls autoplay loop muted playsinline width="100%"></video>
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## Highlight: multimodal judge
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Given an image, a question and two answers, System 1 says which answer is better, zero-shot and in one forward pass per order.
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| task | result | comparison |
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| **Image recommendation, zero-shot** (MicroLens, covers only) · JEV-27B-VL | **AUC 0.727** | collaborative filtering from 59,045 users' logs 0.728 · titles only 0.649 |
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| **Multimodal judge** (VL-RewardBench, 1,247 pairs) · JEV-27B-VL | **78.3% accuracy**, above every model on its 2025 leaderboard | Skywork-VL-Reward-7B 73.3 · GPT-4o 65.8 · Claude 3.5 Sonnet 55.3 |
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| **Multimodal judge** (MMRB2, 4 × 1,000 pairs) · JEV-27B-VL | text-to-image **69.2**, average **63.8** | GPT-5 70.5 / 72.2 · GPT-4.1 65.8 / 63.5 · GPT-4o 60.3 / 59.7 |
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| **Biomedical research questions** (PubMedQA test, 500) · JEV-27B-VL | **77.8% accuracy**, zero-shot | human experts 78.0% · GPT-4 zero-shot 75.2% · BioBERT 68.1% |
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<video src="https://huggingface.co/autotrust/JEV-27B-VL/resolve/main/videos/vl5.mp4" controls autoplay loop muted playsinline width="100%"></video>
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## Highlight: agent judge (AgentRewardBench)
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Did the web agent really finish the task? Given the user's goal, the agent's actions and final message, and the final
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screenshot, System 1 returns P(task completed) in one forward pass, zero-shot. On
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[AgentRewardBench](https://agent-reward-bench.github.io) (McGill, 2025; 1,302 expert-labelled trajectories from GPT-4o, Claude
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3.7, Llama 3.3 and Qwen2.5-VL agents) its precision is **higher than every judge on the official leaderboard at that judge's own
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recall**:
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| judge | its precision | its recall | **JEV-27B-VL at the same recall** |
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| Rule-based | 83.8 | 55.9 | **86.2** |
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| WebJudge (o4-mini) | 82.0 | 47.8 | **87.7** |
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| WebJudge-7B (trained judge) | 75.7 | 58.0 | **86.2** |
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| World-State-Model-7B (trained judge) | 71.2 | 72.2 | **77.7** |
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| GPT-4o (accessibility tree) | 69.8 | 83.1 | **72.9** |
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| Claude 3.7 Sonnet (screenshot) | 69.4 | 76.3 | **75.6** |
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| Qwen2.5-VL-72B (screenshot) | 64.5 | 86.1 | **67.9** |
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At threshold 0.5: precision 78.4, recall 70.2; AUROC 0.91. All 1,302 judgements in about 4 minutes on one GPU. Code:
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[JEV-27B-DEMO / 10-agent-judge](https://github.com/yuhai-china/JEV-27B-DEMO/tree/master/10-agent-judge).
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## Highlight: multimodal judge
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Given an image, a question and two answers, System 1 says which answer is better, zero-shot and in one forward pass per order.
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| task | result | comparison |
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| **Image recommendation, zero-shot** (MicroLens, covers only) · JEV-27B-VL | **AUC 0.727** | collaborative filtering from 59,045 users' logs 0.728 · titles only 0.649 |
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| **Agent judge** (AgentRewardBench, 1,302 trajectories) · JEV-27B-VL | **higher precision than all 16 leaderboard judges** at their recall; AUROC 0.91 | o4-mini, GPT-4o, Claude 3.7, trained 7B judges |
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| **Multimodal judge** (VL-RewardBench, 1,247 pairs) · JEV-27B-VL | **78.3% accuracy**, above every model on its 2025 leaderboard | Skywork-VL-Reward-7B 73.3 · GPT-4o 65.8 · Claude 3.5 Sonnet 55.3 |
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| **Multimodal judge** (MMRB2, 4 × 1,000 pairs) · JEV-27B-VL | text-to-image **69.2**, average **63.8** | GPT-5 70.5 / 72.2 · GPT-4.1 65.8 / 63.5 · GPT-4o 60.3 / 59.7 |
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| **Biomedical research questions** (PubMedQA test, 500) · JEV-27B-VL | **77.8% accuracy**, zero-shot | human experts 78.0% · GPT-4 zero-shot 75.2% · BioBERT 68.1% |
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agent_judge.png
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