Chinese LLM API Comparison 2026

DeepSeek V4 vs Qwen3 vs GLM-4 vs Kimi K3 — Benchmarks, Pricing & Unified Access

Side-by-Side Model Comparison

Model	Provider	Context	Best For	Input Price	MMLU
DeepSeek V4	DeepSeek	128K	Reasoning, Code, Math	$0.28/M tokens	87.1
DeepSeek R1	DeepSeek	128K	Chain-of-thought reasoning	$0.55/M tokens	86.7
Qwen3-Flash	Alibaba	128K	Fast inference, multilingual	$0.14/M tokens	84.2
Qwen-Max	Alibaba	128K	Complex tasks, Chinese NLP	$1.00/M tokens	86.5
GLM-4-Flash	Zhipu AI	128K	General purpose, tool use	$0.00 (Free!)	81.3
GLM-4-Air	Zhipu AI	128K	Balanced performance	$0.14/M tokens	83.7
Kimi K3	Moonshot AI	128K	Long context, document QA	$0.40/M tokens	83.9

Why Choose Chinese LLMs?

💰 Cost-Effective

Chinese LLMs offer 50-90% cost savings compared to GPT-4o and Claude 3.5 Sonnet, with comparable or better performance on many benchmarks.

🌏 Superior Chinese Language

Native Chinese training data gives DeepSeek, Qwen, GLM, and Kimi a significant edge in Chinese NLP tasks, translation, and cultural understanding.

🔧 OpenAI Compatible

All models support OpenAI-compatible /v1/chat/completions endpoints. Switch from OpenAI with a single line change.

📐 Diverse Specializations

From DeepSeek's math reasoning to Qwen's multilingual capability to GLM's tool use — pick the best model for each task.

Quick Start — One API, All Chinese Models

# Access all Chinese LLMs through one unified endpoint

curl https://your-api-endpoint/v1/chat/completions \

  -H "Authorization: Bearer YOUR_API_KEY" \

  -H "Content-Type: application/json" \

  -d '{
    "model": "deepseek-v4",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Use Case Recommendations

Use Case	Recommended Model	Why
Code generation	DeepSeek V4	Best code reasoning and generation quality
Math / Logic	DeepSeek R1	Chain-of-thought excels at complex math
Chinese content	Qwen-Max	Native-level Chinese understanding
High volume / chatbot	GLM-4-Flash	Free tier, fast inference, good quality
Document analysis	Kimi K3	Strong long-context handling
Multilingual	Qwen3-Flash	29+ languages, fast and cheap
Budget applications	DeepSeek V4 Flash	Best quality/price ratio

FAQ

Are Chinese LLM APIs OpenAI compatible?

Yes. DeepSeek, Qwen, GLM-4, and Kimi all support the OpenAI-compatible API format including /v1/chat/completions, /v1/models, and /v1/embeddings. You can use existing OpenAI SDKs by changing the base URL and API key.

Which Chinese LLM is best for English tasks?

DeepSeek V4 and Qwen-Max perform excellently on English benchmarks (MMLU 87+). For cost-effective English tasks, Qwen3-Flash offers great quality at very low prices.

Can I use multiple Chinese models with one API key?

Yes, through our unified API gateway. One API key gives you access to DeepSeek V4, V3, R1, Qwen3, Qwen-Max, GLM-4, and Kimi K3 — all through the same OpenAI-compatible endpoint.

How do Chinese LLM prices compare to OpenAI?

Chinese LLMs are typically 5-20x cheaper than GPT-4o. For example, DeepSeek V4 input costs ~$0.28/M tokens vs GPT-4o's $2.50/M tokens — a 90% savings.

Ready to Access All Chinese LLMs?

One API key. 11 models. OpenAI compatible. Starting from free.

Get Started Free →