Seminal AI
§1

Qwen3.5-Plus

Superseded by Qwen3.7-Plus at the same input price but 50% higher output cost ($2.40 vs $1.60) — no reason to choose it new; tiers are 0-256K $0.40/$2.40 and 256K-1M $0.50/$3.

Data checked 2026-09-06

Alibaba Qwen ga qwen3.5-plus

Context window
1M tokens in
Max output
131.1K tokens out
Input
$0.40 per 1M tokens
Output
$2.40 per 1M tokens
Cached input
$0.04 per 1M tokens
Blended
$0.90 3:1 in:out
Knowledge cutoff
2026-01
Released
2026-02
Licence
proprietary

A What it is for

At a three-to-one input-to-output ratio, Qwen3.5-Plus costs $0.90 per million tokens blended. A workload of one million input and 330,000 output tokens per day would run about $35.76 per month at list price, before caching or batch discounts.

B Capabilities

tools vision reasoning prompt-caching batch streaming structured-output
Input modalitiestext, image
Output modalitiestext
Batch discount50% off asynchronous requests

C Others from Alibaba Qwen

Model Context Max out In $/M Out $/M Blended Status
Qwen3.8-Max qwen3.8-max 1M 131.1K $2.00 $6.00 $3.00 ga
Qwen3.7-Max qwen3.7-max 1M 131.1K $2.50 $7.50 $3.75 ga
Qwen3-Max qwen3-max 262.1K 65.5K $1.20 $6.00 $2.40 ga
Qwen-Max (legacy) qwen-max 32.8K 8.2K $1.60 $6.40 $2.80 deprecated
Qwen3.7-Plus qwen3.7-plus 1M 131.1K $0.40 $1.60 $0.70 ga
Qwen-Plus (rolling) qwen-plus 1M 32.8K $0.40 $1.20 $0.60 ga
Qwen3.8-Flash qwen3.8-flash 1M 131.1K $0.15 $0.47 $0.23 ga
Qwen3.7-Flash qwen3.7-flash 1M 65.5K $0.03 $0.13 $0.06 ga
Qwen3.5-Flash qwen3.5-flash 1M 65.5K $0.10 $0.40 $0.18 ga
Qwen-Flash (rolling) qwen-flash 1M 32.8K $0.05 $0.40 $0.14 ga
Qwen-Turbo qwen-turbo 1M 16.4K $0.05 $0.20 $0.09 deprecated
QwQ-Plus qwq-plus 131.1K 32.8K $0.80 $2.40 $1.20 ga

D Verify before you commit

Model pricing changes without notice and this page is a snapshot. Confirm against the vendor's own page before you build a budget on it.

Source: alibabacloud.com · checked 2026-09-06 · Alibaba Qwen pricing · API docs