How AI-Powered Image Generation Revamped Baidu App’s Avatar Customization

This case study details how Baidu’s design team leveraged the WENXIN AI image‑generation model to transform the Baidu App’s avatar‑customization (装扮) feature, addressing user personalization gaps, simplifying workflows, and boosting engagement through three iterative phases of rapid testing, innovative breakthroughs, and continuous refinement.

Baidu MEUX
Baidu MEUX
Baidu MEUX
How AI-Powered Image Generation Revamped Baidu App’s Avatar Customization

Introduction

As AI technology develops, many products try to combine AI for feature upgrades. Designers face the problem of how to integrate AI with scenario needs to provide a smooth AI‑native design experience.

This article uses the AI avatar project as an example, introducing how we analyzed user pain points, leveraged internal capabilities, found AI innovation breakthroughs, and explored a design‑driven innovation path.

Part 1: Why innovate the avatar AI

1. Baidu App avatar business overview

Avatar is a basic capability of Baidu App, supporting users to set avatars, skins, homepage backgrounds, outfits, etc., aiming at personalization. Two main problems exist:

Function lacks attraction: The workflow (select → preview → apply) is single and lacks fun.

Avatar resources iterate slowly: Updates depend heavily on designers; manual drawing is costly and time‑consuming.

Avatar business overview
Avatar business overview

2. Avatar user analysis

Research and data analysis revealed two findings:

Personalization needs are hard to meet: Free avatar resources cannot satisfy users’ personalized demands.

Younger users love AI: The user base is young, interested in intelligent, fun products and has higher demand for customization.

3. Understanding internal capability support

Baidu WENXIN AI image‑generation is mature, supporting free generation of multiple images from descriptive prompts.

WENXIN AI capability
WENXIN AI capability

4. Design opportunity

We asked: Can avatar integrate WENXIN AI image generation so users can generate images themselves for avatars?

We analyzed feasibility and value from user, business, and design perspectives:

User side: Enrich avatar play, improve fun and attraction.

Business side: Attract more users, increase avatar user volume and penetration.

Design side: Explore real AI application scenarios, accumulate AI‑native design experience, and reduce designer cost.

Design opportunity diagram
Design opportunity diagram

Part 2: How to achieve AI avatar innovation breakthrough

We iterated three phases: Phase 1 rapid validation, Phase 2 innovative breakthrough, Phase 3 data‑driven optimization.

Three‑phase overview
Three‑phase overview

Step 1: Rapid validation

We surveyed domestic and overseas AI‑generated products. Competitors’ creation pages are similar, with high input barriers.

Goal: low‑cost, fast launch to test user interest.

AI avatar flow: click entry → start creation → generate image → preview avatar.

Design challenges:

Simplify creation process.

Reduce step loss.

Design challenges
Design challenges

Design challenge 1: Simplify creation process

Solution: let users pick keyword combinations to generate images, simplifying the workflow.

Keyword combination UI
Keyword combination UI

Design challenge 2: Reduce step loss

Solution: shorten the path from image generation to avatar preview.

Shortened path diagram
Shortened path diagram

We chose the shorter‑path solution.

Chosen solution
Chosen solution

Phase 1 results

Daily avatar settings increased nearly threefold; AI avatar conversion funnel was high, ranking second among avatar types.

Phase 1 performance
Phase 1 performance

Step 2: Innovative breakthrough

Compared to Phase 1’s semi‑automatic generation, Phase 2 aimed to let users input their own prompts for higher personalization, but the input barrier was higher.

We identified two design difficulties: (1) how to lower the barrier for high‑quality image generation, and (2) how to restructure the avatar flow.

For (1) we explored:

Provide high‑quality prompt examples.

Assist users with prompt refinement, advanced prompt library, formula‑guided word combination.

Prompt assistance concepts
Prompt assistance concepts

We also explored a double‑layer framework separating guidance content and input panel, allowing users to scroll guidance like a feed while keeping the input stable.

Double‑layer framework
Double‑layer framework

Multiple design proposals were created and tested; most users preferred proposal 1.

User test of proposals
User test of proposals

Final solution combined image examples with prompt generation, removed explicit style selection, and used intelligent style recognition.

Final solution
Final solution

Step 3: Continuous iteration

Phase 3 focused on balancing image preview and step reduction. We introduced motion effects to connect pages and reduce jumps.

Two directions were examined:

Short primary path, secondary functions after core action.

Preview image only, then post‑action.

Direction comparison
Direction comparison

Three detailed proposals were created; user testing favored proposal 1.

Proposal demo
Proposal demo

Final flow: during generation, show re‑generate, save, etc.; after generation, auto‑scroll image and launch avatar preview panel, shortening the path.

Final flow animation
Final flow animation

Data after optimization showed a significant increase in daily successful avatar conversions.

Optimization data
Optimization data

Conclusion

This case study demonstrates how designers can combine AI capabilities with user‑centered design to create smooth AI‑native experiences, using a three‑step process of rapid validation, innovative breakthrough, and data‑driven refinement.

Key takeaways:

Avoid assumptions; always view problems from the user’s perspective.

User testing is essential to uncover hidden pain points and generate actionable design insights.

Keep design solutions simple and intuitive, reducing cognitive load and conversion steps.

AIdesign innovation
Baidu MEUX
Written by

Baidu MEUX

MEUX, Baidu Mobile Ecosystem UX Design Center, handling end-to-end experience design for user and commercial products in Baidu's mobile ecosystem. Send resumes to [email protected]

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