Trust Your Critic: Robust Reward Modeling and Reinforcement Learning for Faithful Image Editing and Generation

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Talent Scout

X

Xiangyu Zhao

Shanghai Jiao Tong University

P

Peiyuan Zhang

Wuhan University

J

Junming Lin

BUPT

T

Tianhao Liang

Shanghai AI Laboratory

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References (54)

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2026Kimi Team Yifan Bai, Yifan Bai et al.
[2]
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2025Aaditya K. Singh, A. Fry et al.
[3]
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2025Guo-Hua Wang, Liangfu Cao et al.
[4]
Z-Image: An Efficient Image Generation Foundation Model with Single-Stream Diffusion Transformer
2025Z-Image Team, Huanqia Cai et al.
[5]
Qwen3-VL Technical Report
2025Shuai Bai, Yuxuan Cai et al.
[6]
UniGenBench++: A Unified Semantic Evaluation Benchmark for Text-to-Image Generation
2025Yibin Wang, Zhimin Li et al.
[7]
Uniworld-V2: Reinforce Image Editing with Diffusion Negative-aware Finetuning and MLLM Implicit Feedback
2025Zongjian Li, Zheyuan Liu et al.
[8]
EditReward: A Human-Aligned Reward Model for Instruction-Guided Image Editing
2025Keming Wu, Sicong Jiang et al.
[9]
OpenGPT-4o-Image: A Comprehensive Dataset for Advanced Image Generation and Editing
2025Zhihong Chen, Xue-Yuan Bai et al.
[10]
EditScore: Unlocking Online RL for Image Editing via High-Fidelity Reward Modeling
2025Xin Luo, Jiahao Wang et al.
[11]
DiffusionNFT: Online Diffusion Reinforcement with Forward Process
2025Kaiwen Zheng, Huayu Chen et al.
[12]
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2025Weiyun Wang, Zhangwei Gao et al.
[13]
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2025Yuhan Wang, Siwei Yang et al.
[14]
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Showing 20 of 54 references

Founder's Pitch

"FIRM enhances reinforcement learning in image editing and generation with robust reward models achieving state-of-the-art fidelity and instruction adherence."

Generative AIScore: 7View PDF ↗

Commercial Viability Breakdown

0-10 scale

High Potential

4/4 signals

10

Quick Build

4/4 signals

10

Series A Potential

2/4 signals

5

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Why It Matters

This research matters because it addresses the critical bottleneck in reinforcement learning-based image editing and generation: unreliable reward models. Without this, RL-based models could produce low fidelity and inaccurate outputs.

Product Angle

This could be productized as an API offering enhanced reward models to integrate into existing T2I and editing applications to improve their efficacy and performance.

Disruption

This technology could replace existing RL-based systems that rely on less accurate reward models, offering improved precision and reliability in generated content.

Product Opportunity

The market includes creative industries relying on AI for content generation and editing, such as media, marketing, and entertainment sectors, who require high-fidelity image outputs. Subscription models could be employed for sustained revenue.

Use Case Idea

Implement FIRM reward models into commercial T2I platforms or photo-editing software to improve the fidelity and precision of image outputs, enhancing user satisfaction and broadening potential user base.

Science

The study introduces the FIRM framework that develops specialized reward models using novel data curation pipelines to guide RL in image editing and generation. It proposes tailored methodologies like 'difference-first' for editing and 'plan-then-score' for generation to build high-quality training datasets (FIRM-Edit-370K and FIRM-Gen-293K), refining how reward signals are processed and applied.

Method & Eval

The framework was tested through comprehensive benchmarks demonstrating superior alignment with human judgments. Specialized models (FIRM-Qwen-Edit and FIRM-SD3.5) trained under this framework achieved substantial performance improvements in fidelity and adherence to instructions.

Caveats

Adoption risk includes reliance on the specific datasets and models which may limit generalizability to all real-world scenarios. The integration into legacy systems might also pose compatibility challenges.

Author Intelligence

Xiangyu Zhao

LEAD
Shanghai Jiao Tong University

Peiyuan Zhang

Wuhan University

Junming Lin

BUPT

Tianhao Liang

Shanghai AI Laboratory

Yuchen Duan

CUHK

Changyao Tian

CUHK

Shengyuan Ding

Fudan University

Yuhang Zang

Shanghai AI Laboratory

Junchi Yan

Shanghai Jiao Tong University

Xue Yang

Shanghai Jiao Tong University

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