AI Model Watch
Models / Alibaba

Qwen3.5-Plus

GA

Prior-gen native vision-language Plus, alias = qwen3.5-plus-2026-02-15 (latest dated snapshot qwen3.5-plus-2026-04-20). Official International price: 0<token<=256K $0.4 in / $2.4 out per 1M (single tier listed). Still listed on pricing page Jun 22, 2026; not in deprecation table. Max output not on accessible official page (null). Released 2026-02-15 (International).

Qwen3.5-Plus by Alibaba costs $0.4 per 1M input tokens and $2.40 per 1M output tokens ($0.9/1M blended), with a 262K (262.144-token) context window. It is generally available (GA).

Last verified: 13 Aug 2026 · sourced from official provider documentation

Provider
Alibaba
Status
GA
Input price
$0.4 / 1M tokens
Output price
$2.40 / 1M tokens
Cached input
—
Blended price
$0.9 / 1M tokens
Context window
262.144 tokens (262K)
Max output
—
Modality
text, image
Open weights
No — API only
Knowledge cutoff
—
Released
15 Feb 2026
API string
qwen3.5-plus

Source: Alibaba official documentation ↗

See also

Explore more

All Alibaba models→

Prices, context windows and lifecycle status for every Alibaba model we track.

Compare models head-to-head→

Side-by-side price, context and status for the models developers weigh against each other.

FAQ

Qwen3.5-Plus — questions & answers

How much does Qwen3.5-Plus cost?

Qwen3.5-Plus is priced at $0.4 per 1M input tokens and $2.40 per 1M output tokens ($0.9/1M blended at a 3:1 input-to-output ratio).

What is the context window of Qwen3.5-Plus?

Qwen3.5-Plus has a 262.144-token context window (262K).

Is Qwen3.5-Plus deprecated?

No — Qwen3.5-Plus is generally available (GA) and not currently scheduled for deprecation or retirement in our tracker.

Does Qwen3.5-Plus support image or vision input?

Yes — Qwen3.5-Plus accepts image input. Listed modalities: text, image.

Can I self-host Qwen3.5-Plus?

No — Qwen3.5-Plus is proprietary. Its weights are not publicly released, so it is available only through Alibaba's API (or hosted partners), not for self-hosting.

What is the API model string for Qwen3.5-Plus?

The API model identifier for Qwen3.5-Plus is "qwen3.5-plus" when calling Alibaba's API.