Qwen 3.8

Qwen 3.8 is an Alibaba model family with 5 variants (Max Prime, Max, Flash, 27B and Omni Flash) available in Quad Chat, with up to 1M tokens of context, image input, tool calling and adjustable reasoning.

Qwen 3.8 at a glance

LabAlibaba
Available onFree plan for some variants; all from Pro
Context windowUp to 1M tokens
Max outputUp to 128K tokens
Image inputYes
Tool callingYes
ReasoningYes
Privacy lanePrivate (Zero Data Retention)

Qwen 3.8 variants

ModelContextPlanAPI list price per 1M tokens (in / out)
Qwen 3.8 Max Prime1MPro plan and up$4.00 / $12.00
Qwen 3.8 Max991KPro plan and up$2.00 / $6.00
Qwen 3.8 Flash991KFree plan$0.15 / $0.47
Qwen 3.8 27B1MFree plan$0.50 / $3.00
Qwen 3.8 Omni Flash1MFree plan$0.15 / $0.47

How to use Qwen 3.8 in Quad Chat

  1. Create a free account or sign in.
  2. Open the model picker and choose Qwen 3.8.
  3. Ask, attach files, or compare the answer with another model.

Sign in or create a free account · Compare plans

Frequently asked questions

Can I use Qwen 3.8 for free?

Partly. Qwen 3.8 Flash, Qwen 3.8 27B and Qwen 3.8 Omni Flash are on the Free plan, which needs no credit card. Qwen 3.8 Max Prime and Qwen 3.8 Max need the Pro plan ($15/month) or higher. Every plan shares one monthly credit balance across all models.

What is the context window of Qwen 3.8?

Context windows differ by variant: Qwen 3.8 Max Prime 1M, Qwen 3.8 Max 991K, Qwen 3.8 Flash 991K, Qwen 3.8 27B 1M, Qwen 3.8 Omni Flash 1M tokens, according to the model catalog Quad Chat routes through. Files, pasted text and earlier messages all count toward the window.

Does Qwen 3.8 support images, tools and reasoning?

Qwen 3.8 accepts images as input, so you can attach screenshots, photos and scanned pages. It supports tool calling. It can reason before it answers, with adjustable effort (low, medium and xhigh). You can switch to another model in the same conversation at any time.

Is Qwen 3.8 private in Quad Chat?

Qwen 3.8 runs on the Quad Chat Private Lane, routed to providers under Zero Data Retention terms. Quad Chat does not train models on your conversations, encrypts chats in transit and at rest, and lets you export or delete them at any time.

How much does Qwen 3.8 cost in Quad Chat?

Quad Chat plans have a flat monthly price and draw usage from shared credits, not a per-token bill. The model picker shows an estimate before you send. For reference, the provider's API list price is from $0.15 to $4.00 per million input tokens across variants.

Can I compare Qwen 3.8 with other models?

Yes. Send one prompt to Qwen 3.8 and one or two other models, such as Qwen 3.7, Qwen 3.6 and Qwen 3.5, and compare the answers side by side in the same thread. You can also switch models mid-conversation without losing your files or context.

Related models

All AI models in Quad Chat