Qwen3.8 Flash vs Qwen3.8 Max pricing

Prices

Qwen3.8 Flash and Qwen3.8 Max prices, USD per 1M tokens
USD per 1M tokensQwen3.8 FlashQwen3.8 Max
Input$0.15$2.00
Output$0.47$6.00
Cache read$0.016$0.25
Cache write$0.20$2.50
Batch inputNot publishedNot published
Batch outputNot publishedNot published

Alibaba's list price for its own API, as compiled by models.dev and checked Oct 10, 2026, 09:00 UTC. Prices on cloud platforms and resellers can differ. Provider documentation

Monthly cost by workload

WorkloadQwen3.8 FlashQwen3.8 Max
Chatbot1,000 in / 500 out tokens, 10,000 requests a day$115.50/mo$1,500/mo
RAG8,000 in / 500 out tokens, 5,000 requests a day$215.25/mo$2,850/mo
Coding agent50,000 in / 2,000 out tokens, 1,000 requests a day, 80% cached input$92.40/mo$1,260/mo

Cost = input tokens × input price + output tokens × output price, 30 days a month. Cached input uses the cache read price. Cache write fees are not included.

Context and capabilities

Qwen3.8 FlashQwen3.8 Max
Context1,000,000 tokens1,000,000 tokens
Max output131,072 tokens131,072 tokens
Inputtext, image, videotext, image, video, pdf
Tool callingYesYes
ReasoningYesYes
Structured outputsYesYes

Questions

What is the price difference between Qwen3.8 Flash and Qwen3.8 Max?
Qwen3.8 Flash: $0.15 per 1M input tokens and $0.47 per 1M output tokens. Qwen3.8 Max: $2.00 per 1M input tokens and $6.00 per 1M output tokens. For the Chatbot workload (1,000 in / 500 out tokens, 10,000 requests a day), that is about $115.50 per month for Qwen3.8 Flash and $1,500 for Qwen3.8 Max.
Which has the longer context window, Qwen3.8 Flash or Qwen3.8 Max?
Both accept up to 1,000,000 tokens of context.
Do Qwen3.8 Flash and Qwen3.8 Max have prompt caching and batch prices?
Qwen3.8 Flash: cached input $0.016 per 1M tokens; no batch price published. Qwen3.8 Max: cached input $0.25 per 1M tokens; no batch price published.

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