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LLM ComparisonQwen-FlashQwen-Long

Qwen-Flash vs Qwen-Long

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

Model Comparison

FeatureQwen-FlashQwen-Long
ProviderAlibaba CloudAlibaba Cloud
Model Typetexttext
Context Window1,000,000 tokens10,000,000 tokens
Input Cost
$0.02/ 1M tokens
$0.07/ 1M tokens
Output Cost
$0.22/ 1M tokens
$0.29/ 1M tokens

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Strengths & Best Use Cases

Qwen-Flash

Alibaba Cloud

1. Ultra-fast, ultra-cheap

  • Designed for mass-scale workloads.
  • Excellent for rewriting, extraction, classification.

2. Limited reasoning but great utility

  • High throughput, low latency.

3. Optional thinking mode

  • Adds chain-of-thought when needed.

4. Supports context cache & batch calls

  • Very cost-effective system design.

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.