Alibaba (Qwen) · Fast / Budget · 1M context window

Qwen 3.8 Flash pricing for document summarization

$0.001970 per call at 10,000 input / 1,000 output tokens.

Per call

$0.001970

10K calls/mo

$19.7

Cache savings

89% off input

Batch savings

50% off all

Calculate your Qwen 3.8 Flash costs

Adjust token counts, volume, and discount toggles to model your document summarization spend. Prices verified daily against provider pricing pages.

Configure your usage

10,000
100100K
1,000
5050K
10,000
1001M

Estimated cost

Monthly cost
$20
10,000 calls/month
Cost per call$0.001970
Daily cost$0.6567
Input rate$0.15/MTok
Output rate$0.47/MTok
Analyze your real spend

Quick start

Call Qwen 3.8 Flash with the OpenAI Python SDK pointed at DashScope:

import os
from openai import OpenAI

client = OpenAI(
    base_url="https://dashscope.aliyuncs.com/compatible-mode/v1",
    api_key=os.environ["DASHSCOPE_API_KEY"],
)
response = client.chat.completions.create(
    model="qwen3.8-flash",
    max_tokens=1000,
    messages=[{"role": "user", "content": "Your prompt here"}]
)
# Cost: ~$0.001970 per call at standard rates
# Input:  $0.15/MTok
# Output: $0.47/MTok

What drives document summarization cost

The archetypal input-heavy task: the entire source document goes in, a short summary comes back. Cost is almost entirely a function of document length, and the output rate barely registers. Long documents can cross a provider's long-context threshold, where the whole request is re-priced at a multiple. Check the threshold before feeding in a hundred-page PDF as one call.

For Qwen 3.8 Flash specifically, that means output tokens cost 3.1x more than input, at $0.47 vs $0.15 per MTok. At this use case’s 10,000/1,000 token split, output accounts for 24% of the $0.001970 per-call cost.

Complete Qwen 3.8 Flash pricing breakdown

Standard token rates

Direction$/MTokTokens per call
Input$0.1510,000
Output$0.471,000

Prompt caching: 89% off input tokens

Caching drops input cost from $0.15 to $0.02/MTok. For repeated system prompts, that saves $0.001339 per call.

Batch API: 50% off all tokens

Submit requests asynchronously and receive 50% off all token costs. This works best for offline pipelines where latency requirements are flexible.

Monthly cost projections

Monthly volumeCost per callStandard monthlyCached monthlyYou save with caching
10,000 calls$0.001970$19.7$6.31$13.4
50,000 calls$0.001970$98.5$31.53$66.98
100,000 calls$0.001970$197$63.05$133.95
500,000 calls$0.001970$985$315.25$669.75
1,000,000 calls$0.001970$1,970$630.5$1,339.5

Qwen 3.8 Flash quality benchmarks for document summarization

Benchmark data for document summarization is pending for Qwen 3.8 Flash. Test against your own evaluation suite before moving to production.

Benchmark data is not yet available for Qwen 3.8 Flash. We recommend testing against your own evaluation criteria.

Alternative models for document summarization

10 models score 80+ on document summarization benchmarks, sorted by input rate. Cheapest: Gemini 3 Flash (306% more, 83/100 quality).

ModelProviderInput $/MTokOutput $/MTokQualityPer callvs Qwen
Gemini 3 FlashGemini$0.50$3.0083/100$0.008000306% more
Gemini 3.6 FlashGemini$0.75$3.7575/100$0.0112471% more
Gemini 3.7 FlashGemini$0.75$3.7579/100$0.0112471% more
Gemini 3.8 FlashGemini$0.75$3.7581/100$0.0112471% more
Claude Haiku 4.5Claude$1.00$5.0082/100$0.0150661% more
Gemini 3.5 FlashGemini$1.50$9.0076/100$0.02401118% more
Gemini 3.1 ProGemini$2.00$12.0080/100$0.03201524% more
Grok 4.7Grok$2.00$6.0075/100$0.02601220% more
Claude Fable 5Claude$10.00$50.0077/100$0.15007514% more
GPT 6 AstraGPT$10.00$50.0076/100$0.15007514% more

About Qwen 3.8 Flash

Provider

Alibaba (Qwen)

Tier

Fast / Budget

Context

1M tokens

Released

Aug 2026

Prices from help.aliyun.com/en/model-studio (qwen3.8-flash, read 2026-10-11). Cache hit: $0.016/MTok input. Not yet benchmarked, so never recommended.

Other models from Alibaba (Qwen)

ModelTierInput $/MTokOutput $/MTokContext
Qwen 3.8 MaxFlagship$2.00$6.001M

You can compare Qwen 3.8 Flash head-to-head against any other model on our model comparison pages, or track how pricing has changed over time on the pricing history tracker.

Frequently asked questions

How much does Qwen 3.8 Flash cost for document summarization per API call?

A typical document summarization call using Qwen 3.8 Flash costs about $0.001970 per call. This estimate uses 10,000 input tokens and 1,000 output tokens at standard rates. Standard rates are $0.15 per million input tokens and $0.47 per million output tokens.

Is Qwen 3.8 Flash the best model for document summarization?

Our benchmark data does not yet include a document summarization ranking for Qwen 3.8 Flash. We recommend testing it against your own evaluation criteria before production usage.

What is the cheapest model for document summarization with good quality?

The most affordable model for document summarization above 80/100 quality is Gemini 3 Flash. It comes from Gemini at $0.50 per million input tokens. Output costs $3.00 per million tokens with a quality score of 83/100. Gemini 3 Flash costs more per call than Qwen 3.8 Flash but scores higher on quality benchmarks for this task type.

How can I reduce my Qwen 3.8 Flash costs for document summarization?

Three strategies lower Qwen 3.8 Flash costs for this task type effectively. Prompt caching gives a 89% discount on input tokens when reusing system prompts. The batch API gives 50% off all tokens for asynchronous processing workloads. Prompt optimization reduces token counts through more concise instructions and context windows. Combining caching with batching brings your cost from $0.001970 to about $0.000105 per call.

How does Qwen 3.8 Flash pricing compare to other Alibaba (Qwen) models?

Alibaba (Qwen) has 1 other models alongside Qwen 3.8 Flash today: Qwen 3.8 Max at $2.00/$6.00 per million tokens (flagship). The right choice depends on whether your document summarization workload prioritizes quality, cost, or speed.

What context window does Qwen 3.8 Flash support?

Qwen 3.8 Flash supports a context window of 1M tokens per API call. This sets the maximum combined length of your input prompt and generated response. For document summarization, typical calls use 10,000 input and 1,000 output tokens. That is well within this limit, leaving room for longer prompts or multi-turn conversations.

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