E-commerce Personalization Recommendation

AI in E-commerce Personalization & Recommendation with Chinese LLMs

Published August 27, 2026 · 12 min read · TokenEase Commerce Team

E-commerce personalization drives 35% of Amazon's revenue and remains the highest-ROI investment for online retailers. Chinese LLMs like DeepSeek-V4, GLM-4, and Qwen3 offer a new paradigm—combining traditional collaborative filtering with semantic understanding to deliver hyper-personalized shopping experiences.

Through TokenEase's unified API, e-commerce platforms can integrate these capabilities without building separate ML pipelines for each model provider.

Why TokenEase for E-commerce?

Generate product descriptions in Chinese with GLM-4, build recommendation reasoning with DeepSeek-V4, and analyze customer sentiment with Qwen3—all through a single API endpoint at 40% lower cost than direct provider pricing.

1. Semantic Product Recommendations

Traditional recommendation engines rely on purchase history and click patterns. LLMs add semantic understanding—analyzing product descriptions, customer reviews, and browsing context to recommend items that match intent, not just behavior.

Example: Generate Contextual Recommendations with DeepSeek-V4

import requests

product_catalog = """
Available Products:
1. Sony WH-1000XM5 Noise Cancelling Headphones - $348
2. Apple AirPods Pro 2 - $249
3. Bose QuietComfort Ultra - $429
4. Sennheiser Momentum 4 - $379
5. Audio-Technica ATH-M50x - $149
6. JBL Tune 760NC - $129
"""

user_context = """
User browsing history: wireless earbuds, gym workouts, sweat resistance
Previous purchase: iPhone 15 Pro
Budget range: $200-300
"""

response = requests.post(
    "https://tokenease.io/v1/chat/completions",
    headers={
        "Authorization": "Bearer YOUR_TOKENEASE_API_KEY",
        "Content-Type": "application/json"
    },
    json={
        "model": "deepseek-v4",
        "messages": [
            {"role": "system", "content": "You are an expert e-commerce recommendation engine. Analyze user context and product catalogs to generate ranked, personalized recommendations with reasoning. Consider use case, compatibility, budget, and feature alignment."},
            {"role": "user", "content": f"Recommend products for this user:\n\nCatalog:\n{product_catalog}\n\nUser Context:\n{user_context}"}
        ],
        "temperature": 0.3,
        "max_tokens": 1500
    }
)

recommendations = response.json()["choices"][0]["message"]["content"]
print(recommendations)
# Output: Ranked list with product match scores and natural language reasoning

2. Dynamic Product Description Generation

LLMs can generate thousands of unique product descriptions optimized for SEO, platform requirements, and target demographics—maintaining brand voice while adapting tone for different audiences.

Example: Generate Platform-Optimized Descriptions with GLM-4

import requests

product_specs = """
Product: Organic Green Tea
Origin: Hangzhou, China
Type: Longjing (Dragon Well)
Harvest: Spring 2026
Weight: 250g
Certifications: USDA Organic, EU Organic
Tasting Notes: Chestnut, orchid, sweet aftertaste
Brewing: 80C water, 3g per 150ml, 2-3 infusions
"""

response = requests.post(
    "https://tokenease.io/v1/chat/completions",
    headers={
        "Authorization": "Bearer YOUR_TOKENEASE_API_KEY",
        "Content-Type": "application/json"
    },
    json={
        "model": "glm-4-plus",
        "messages": [
            {"role": "system", "content": "Generate product descriptions optimized for different e-commerce platforms. Include SEO keywords, platform-specific formatting, and persuasive copy. Create versions for: Amazon (bullet points, A+ content), Tmall (Chinese, lifestyle-focused), and Shopify (brand story, emotional appeal)."},
            {"role": "user", "content": f"Generate platform descriptions for:\n{product_specs}"}
        ],
        "temperature": 0.4,
        "max_tokens": 2500
    }
)

descriptions = response.json()["choices"][0]["message"]["content"]
print(descriptions)

3. Intelligent Cart Abandonment Recovery

The average cart abandonment rate is 70%. LLMs can generate personalized recovery emails that address specific objections, offer targeted incentives, and create urgency—converting browsers into buyers.

Example: Generate Recovery Email with Qwen3

import requests

cart_data = """
Customer: Sarah Chen (sarah@email.com)
Cart Items:
- Running Shoes Nike Pegasus 40 ($130)
- Moisture-Wicking Socks 3-Pack ($25)
- Fitness Tracker Band ($45)
Total: $200

Browse History: Compare with Adidas Ultraboost, read 5 reviews
Time in Cart: 48 hours
Previous Purchases: Yoga mat, resistance bands
"""

response = requests.post(
    "https://tokenease.io/v1/chat/completions",
    headers={
        "Authorization": "Bearer YOUR_TOKENEASE_API_KEY",
        "Content-Type": "application/json"
    },
    json={
        "model": "qwen3-235b",
        "messages": [
            {"role": "system", "content": "You are an e-commerce email marketing expert. Write personalized cart recovery emails that address customer concerns, create urgency, and offer relevant incentives. Keep subject lines under 50 characters. Include clear CTAs."},
            {"role": "user", "content": f"Write a cart recovery email:\n{cart_data}"}
        ],
        "temperature": 0.5,
        "max_tokens": 1500
    }
)

email = response.json()["choices"][0]["message"]["content"]
print(email)
# Includes: Subject line, body copy, CTA button text, incentive suggestion

4. Customer Review Analysis & Sentiment Mining

LLMs can process thousands of reviews to extract sentiment trends, identify product issues, discover feature requests, and generate summary reports for product teams.

Example: Analyze Review Sentiment with DeepSeek-V4

import requests

reviews = """
1. "Great sound quality but battery only lasts 4 hours, not 8 as advertised."
2. "Love the noise cancellation! Best headphones I've owned."
3. "Comfortable for long flights but ear cups get warm after 2 hours."
4. "Bluetooth connection drops frequently when walking outdoors."
5. "Amazing value for money. Sound is crisp and bass is punchy."
6. "App is confusing and keeps crashing on Android 14."
7. "Customer service was unhelpful when I asked about warranty."
8. "Perfect for gym workouts. Sweat resistant works great."
"""

response = requests.post(
    "https://tokenease.io/v1/chat/completions",
    headers={
        "Authorization": "Bearer YOUR_TOKENEASE_API_KEY",
        "Content-Type": "application/json"
    },
    json={
        "model": "deepseek-v4",
        "messages": [
            {"role": "system", "content": "Analyze customer reviews and produce structured insights. Categorize by sentiment, identify top complaints, extract feature requests, and provide actionable recommendations for product and support teams."},
            {"role": "user", "content": f"Analyze these product reviews:\n{reviews}"}
        ],
        "temperature": 0.2,
        "max_tokens": 2000
    }
)

analysis = response.json()["choices"][0]["message"]["content"]
print(analysis)
# Expected: Sentiment breakdown, issue categories, priority fixes, feature requests

5. Dynamic Pricing & Promotion Optimization

LLMs can analyze market conditions, competitor pricing, inventory levels, and customer segments to recommend optimal pricing strategies and promotional offers.

Example: Pricing Strategy with Qwen3

import requests

pricing_context = """
Product: Premium Wireless Earbuds
Current Price: $199
Competitor Prices: Apple AirPods Pro ($249), Samsung Galaxy Buds ($179), Sony WF-1000XM5 ($299)
Inventory: 5,000 units (target clearance: 2 months)
Season: Back-to-school (peak demand Aug-Sep)
Customer Segment: Students (price-sensitive), Professionals (quality-focused)
Margin at $199: 45%
Margin at $169: 35%
"""

response = requests.post(
    "https://tokenease.io/v1/chat/completions",
    headers={
        "Authorization": "Bearer YOUR_TOKENEASE_API_KEY",
        "Content-Type": "application/json"
    },
    json={
        "model": "qwen3-235b",
        "messages": [
            {"role": "system", "content": "You are a pricing strategist. Analyze market data and recommend optimal pricing, bundling, and promotional strategies. Consider competitor positioning, margin targets, inventory goals, and customer segmentation. Provide specific price points and expected outcomes."},
            {"role": "user", "content": f"Recommend pricing strategy:\n{pricing_context}"}
        ],
        "temperature": 0.3,
        "max_tokens": 2000
    }
)

strategy = response.json()["choices"][0]["message"]["content"]
print(strategy)

6. User Profile Enrichment & Segmentation

LLMs can analyze browsing behavior, purchase history, and demographic data to create rich customer personas and micro-segments for targeted marketing campaigns.

Example: Generate Customer Persona with GLM-4

import requests

customer_data = """
User ID: U789234
Demographics: Female, 28, San Francisco, Software Engineer
Purchase History:
- MacBook Pro ($2,499) - Jan 2026
- Mechanical Keyboard ($180) - Feb 2026
- Standing Desk ($450) - Mar 2026
- Blue Light Glasses ($35) - Apr 2026
- Ergonomic Mouse ($89) - May 2026

Browse Behavior: Monitors 4K, desk organizers, cable management, plants
Cart Abandonment: Monitor arm ($120), desk lamp ($65)
Support Tickets: Asked about warranty extension
Email Engagement: Opens tech newsletters, clicks productivity content
"""

response = requests.post(
    "https://tokenease.io/v1/chat/completions",
    headers={
        "Authorization": "Bearer YOUR_TOKENEASE_API_KEY",
        "Content-Type": "application/json"
    },
    json={
        "model": "glm-4-plus",
        "messages": [
            {"role": "system", "content": "Generate detailed customer personas from behavioral data. Include psychographics, pain points, motivations, preferred communication channels, and product recommendations. Suggest targeted marketing messages and cross-sell opportunities."},
            {"role": "user", "content": f"Create a customer persona:\n{customer_data}"}
        ],
        "temperature": 0.4,
        "max_tokens": 2000
    }
)

persona = response.json()["choices"][0]["message"]["content"]
print(persona)

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Implementation Checklist

Model Selection for E-commerce