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LLM ComparisonGPT-5.2Qwen-Long

GPT-5.2 vs Qwen-Long

Compare GPT-5.2 and Qwen-Long. Build AI products powered by either model on Appaca.

Model Comparison

FeatureGPT-5.2Qwen-Long
ProviderOpenAIAlibaba Cloud
Model Typetexttext
Context Window400,000 tokens10,000,000 tokens
Input Cost
$1.75/ 1M tokens
$0.07/ 1M tokens
Output Cost
$14.00/ 1M tokens
$0.29/ 1M tokens

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Strengths & Best Use Cases

GPT-5.2

OpenAI

1. Advanced Reasoning for Diverse Domains

  • Built to tackle coding and agentic workflows across multiple industries, with configurable reasoning support.

2. Multi-Modal & Long-Form Capabilities

  • Handles both text and image inputs, producing text output.
  • Allows up to 128 k output tokens for lengthy responses.

3. Large Context & Updated Knowledge

  • 400 k token context window accommodates extensive codebases or documents.
  • Knowledge cut-off of Aug 31 2025 keeps it current with recent developments.

Qwen-Long

Alibaba Cloud

1. Extremely long context window

  • Up to 10 million tokens.

2. Ideal for document-heavy workflows

  • Legal, financial, RAG, compliance, research.

3. Low-cost for large-scale ingestion

  • Optimized pricing for big inputs.