Qwen3.8 Flash

Name: Qwen: Qwen3.8 Flash
Brand: qwen
SKU: qwen/qwen3.8-flash
Price: 0.165 USD
Availability: InStock

qwen/qwen3.8-flash

Qwen3.8 Flash is a multimodal reasoning model from Alibaba.

$0.165 in · $0.517 out per 1M tokens1M contextAug 26, 2026

about 0.03¢ a message

A typical message: about 500 tokens you send and 500 it writes.

Chat with Qwen3.8 Flash

Call it from code Lock this price

Spec sheet

Published facts from the catalog, billed prices and what we measured here. Anything not measured says so.

Price, billed here

Input, per 1M tokens: $0.165provider $0.15
Output, per 1M tokens: $0.517provider $0.47
Cached input, per 1M: $0.0176provider $0.016
Margin: +10%

Context and formats

Context window: 1,000,000 tokens
Longest answer: 131,072 tokens
Reads: text, images, and video
Makes: text
First listed: 2026-08-26

Measured here, last 7 days

First token, median: not measured
Answered without error: not measured

Tools and JSON

Tool calling: declaredthe provider's claim, not yet measured here
JSON output: declaredthe provider's claim, not yet measured here

Price and latency history as JSON: GET /api/planet/history?id=qwen/qwen3.8-flash.

About

Qwen3.8 Flash is a multimodal reasoning model from Alibaba. It is suited for coding assistance, agentic workflows, visual understanding, document and codebase analysis, desktop interaction, chart analysis, and long-video analysis.

In Qwen's words.

Try it here

Cmd+Enter sends

The answer appears here.

Measured here

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Call it

Use one OpenAI compatible endpoint, this model's id and an am_live_ key from the dashboard. You can also try it in chat first with no key.

curl https://useantimatter.com/v1/chat/completions \
  -H "Authorization: Bearer $ANTIMATTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "qwen/qwen3.8-flash", "messages": [{"role": "user", "content": "Hello"}]}'

Everything else is in the docs.

Embed this

A badge showing this model's live price per million tokens, as billed here, for a README or a site. It links back to this page.

<a href="https://useantimatter.com/planet/qwen/qwen3.8-flash"><img src="https://useantimatter.com/api/badge/price?id=qwen%2Fqwen3.8-flash" alt="Qwen3.8 Flash price on Antimatter" height="28"></a>

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