Qwen3.5 4B API Pricing

Alibaba · released 2026-03-02

Qwen3.5 4B price

No official API price published for Qwen3.5 4B yet.

Benchmarks

BenchmarkValueSourceAs of
Epoch Capabilities Index (ECI) No public data yet
Epoch Mock AIME accuracy 55.8% epoch 2026-02-24
Epoch FrontierMath (T1–3) accuracy No public data yet
Arena text rating No public data yet
Arena coding rating (human preference votes, not task accuracy) No public data yet
Arena math rating No public data yet
Arena WebDev rating No public data yet

More from Alibaba

ModelReleasedBlended $/1M
Qwen-Image-2.1-Turbo2026-10-09—
Qwen-Image-2.1-Pro2026-10-02—
Qwen 3.8 Max Prime2026-09-23—
Qwen3.8 Omni Flash2026-09-17$0.23
Qwen-Image-2.12026-09-14—
Qwen3.8 Max 09022026-09-02$3.00
Qwen3.8 Flash Next2026-08-27—
Qwen3.8 Flash2026-08-26$0.23

Prices: Alibaba's official list price as recorded by None; benchmarks: see sources below; last synced 2026-11-06.

FAQ

Who develops Qwen3.5 4B?

Qwen3.5 4B is developed by Alibaba, released 2026-03-02.

Is Qwen3.5 4B's API pricing published?

No — as of the last data sync (2026-11-06), neither models.dev nor LiteLLM has published official API pricing for Qwen3.5 4B. This page updates automatically once pricing is available.

Which benchmarks is Qwen3.5 4B scored on?

Qwen3.5 4B has published results for: Epoch Mock AIME accuracy. The Benchmarks table on this page shows each score with its source and date.

Where does this data come from?

Pricing for Qwen3.5 4B comes from models.dev and LiteLLM (open MIT-licensed catalogs); benchmark scores come from Epoch AI and LMArena (open CC BY 4.0 licenses) — see /data-sources/. Last synced 2026-11-06.