Qwen3.5 397B A17B pricing

Qwen3.5 397B A17B from Alibaba (Qwen) costs $0.500 per 1M input tokens and $3.60 per 1M output tokens. Cached input is $0.300 per 1M. Context window 262,144 tokens.

API id qwen3.5-397b-a17b · Alibaba (Qwen) · source · updated 2026-08-11

$0.500
Input / 1M tokens
$3.60
Output / 1M tokens
$0.300
Cached input / 1M
262K
Context window

What Qwen3.5 397B A17B costs in practice

Estimated cost at common usage volumes
WorkloadInput tokensOutput tokensEstimated cost
Short chat turn1,000500$0.0023
Document summary50,0002,000$0.03
1M tokens in, 200K out1,000,000200,000$1.22

Estimates use the standard tier and ignore caching discounts, so real bills with repeated prompt prefixes are typically lower.

Common questions

How much does Qwen3.5 397B A17B cost per 1M tokens?
Qwen3.5 397B A17B costs $0.500 per 1M input tokens and $3.60 per 1M output tokens on the standard tier. Cached input is $0.300 per 1M.
What is Qwen3.5 397B A17B's context window?
Qwen3.5 397B A17B accepts up to 262,144 tokens in a single request, and can return up to 262,144 output tokens.
Is there a cheaper Qwen model than Qwen3.5 397B A17B?
Yes. Qwen2.5 72B Instruct is $0.360 per 1M input tokens versus $0.500 for Qwen3.5 397B A17B, with a 32,768 token context window.
Where does this Qwen3.5 397B A17B price come from?
From the OpenRouter catalogue, because Alibaba (Qwen) does not publish machine-readable pricing. OpenRouter is a reseller, so its rate can differ from Alibaba (Qwen)'s own — verify before committing spend.

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