Qwen3.5 397B-A17B API Pricing

Alibaba · released 2026-02-15

Also searched as: Qwen3.5 397B A17B pricing · Qwen 3.5 397B A17B price

Qwen3.5 397B-A17B price

$0.60
input / 1M tokens
0.060¢ / 1K
$3.60
output / 1M tokens
0.360¢ / 1K
$1.35
blended / 1M tokens
0.135¢ / 1K

Single public source; verify on the official site

Official list price from Alibaba, as recorded by models.dev

What it actually costs

WorkloadTokensCost
Short chat reply500 in / 300 out0.138¢
RAG query4,000 in / 500 out0.42¢
Long document summary50,000 in / 1,000 out$0.0336
Code review of a 2k-line file30,000 in / 2,000 out$0.0252
1,000 chat replies/day for 30 days30,000 × (500 in / 300 out)$41.40

Cost = (input tokens ÷ 1,000,000 × $0.60) + (output tokens ÷ 1,000,000 × $3.60).

Benchmarks

BenchmarkValueSourceAs of
Epoch Capabilities Index (ECI) 147.9 epoch 2026-02-13
Epoch Mock AIME accuracy 88.9% epoch 2026-02-13
Epoch FrontierMath (T1–3) accuracy 31.2% epoch 2026-02-13
Arena text rating 1441 arena 2026-10-28
Arena coding rating (human preference votes, not task accuracy) 1491 arena 2026-10-28
Arena math rating 1451 arena 2026-10-28
Arena WebDev rating 1400 arena 2026-10-28

Similar ECI, lower price

ModelECIBlended $/1M
GPT-5.4 nano146.4$0.4625
DeepSeek V4 Flash146.9$0.525
MiniMax-M3147.6$0.525
Gemini 3.1 Flash Lite144.9$0.5625
GPT-5 Mini146.1$0.6875

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

Count tokens & estimate cost for Qwen3.5 397B-A17B See Qwen3.5 397B-A17B on the leaderboard

Prices: Alibaba's official list price as recorded by models.dev; benchmarks: see sources below; last synced 2026-11-06.

FAQ

Who develops Qwen3.5 397B-A17B?

Qwen3.5 397B-A17B is developed by Alibaba, released 2026-02-15.

How much does Qwen3.5 397B-A17B cost per million tokens?

Qwen3.5 397B-A17B costs $0.60 per 1M input tokens and $3.60 per 1M output tokens ($1.35 blended), per Alibaba's official list price as recorded by models.dev.

What is the Qwen3.5 397B-A17B API price?

The Qwen3.5 397B-A17B API price is $0.60 per 1M input tokens and $3.60 per 1M output tokens ($1.35 per 1M blended).

How much does Qwen3.5 397B-A17B cost for a typical request?

A short chat reply (500 in / 300 out tokens) costs about 0.138¢ on Qwen3.5 397B-A17B, at $0.60/1M input and $3.60/1M output.

Is Qwen3.5 397B-A17B free?

Qwen3.5 397B-A17B's official API list price is $0.60 per 1M input tokens and $3.60 per 1M output tokens. This site tracks list prices only, not free tiers or trial credits — check Alibaba's site for those.

How does Qwen3.5 397B-A17B rank on benchmarks?

Qwen3.5 397B-A17B scores 147.9 on the Epoch Capabilities Index (ECI), ranking #62 of 107 models we track with a published ECI score.

Is there a cheaper model with a similar ECI to Qwen3.5 397B-A17B?

Yes — GPT-5.4 nano scores a similar ECI (146.4) at $0.4625/1M blended, versus $1.35/1M for Qwen3.5 397B-A17B.

Where does this data come from?

Pricing for Qwen3.5 397B-A17B 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.