Models

Qwen3.5 397B A17B vs Qwen3.8 Max Preview

Compare Qwen3.5 397B A17B from Qwen and Qwen3.8 Max Preview from Qwen on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the AIHubMix API.

QwenQwen3.5 397B A17BQwenQwen3.8 Max Preview
Qwen logo
Qwen3.5 397B A17B
Qwen · text, image, video → text

The Qwen 3.5 native vision-language Plus model is built on a hybrid architecture that integrates linear attention mechanisms with sparse mixture-of-experts models, achieving higher inference efficiency. In multiple task evaluations, the 3.5 series has demonstrated outstanding performance comparable to current leading frontier models, with leapfrog improvements over the 3 series in both pure-text and multimodal capabilities. This model version is functionally equivalent to the snapshot model qwen3.5-plus-2026-02-15.

Input$0.16 /M
Output$0.99 /M
Qwen logo
Qwen3.8 Max Preview
Qwen · text, image → text

Qwen 3.8 Max Preview(Qwen3.8-Max-Preview) is the latest-generation foundation model in the Qwen family, packing 2.4T parameters and still evolving. Compared with the previous flagship Qwen 3.7 Max, it delivers major gains in core capabilities like Coding and Cowork (professional productivity), with world-leading performance on complex, long-horizon tasks such as full-stack development, data analysis, and Office workflows. Launch offer: Credits are consumed at just 20% of the standard rate, effectively 5× your usage. Limited time only.

Input$0.34 /M
Output$1.01 /M

Pricing & Specifications

Prices are per million tokens. Time to First Token and throughput are rolling averages measured on AIHubMix.

Qwen3.5 397B A17B
Qwen3.8 Max Preview
Input /M
$0.16
$0.34
Output /M
$0.99
$1.01
Cache read /M
$0.16
$0.03
Context length
991,000
983,616
Max output
64,000
131,072
Time to First Token
1.6 s
2.4 s
Throughput
24.6 tok/s
48.1 tok/s
Modalities
textimagevideo
textimage
Supported Parameters
toolsfunction callingstructured outputsweblong contextthinking
toolsfunction callingstructured outputsweblong contextthinking
API Formats
Released
-
-

Promotional prices show the discounted rate; see each model page for promotion windows.

Activity Past 30 Days

Daily traffic served through AIHubMix — how demand for each model is trending.

qwen3.5-397b-a17bqwen3.8-max-preview

Tokens / day

-

Requests / day

-

Performance Past 3 Days

Measured on real AIHubMix traffic, hourly buckets. Gaps mean no traffic in that hour.

qwen3.5-397b-a17bqwen3.8-max-preview

Throughput (tok/s)

-

TTFT (s)

-

Uptime (%)

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LMArena Benchmarks

LMArena ratings by capability (Bradley-Terry, commonly called Elo). Higher is better.

Text
qwen3.5-397b-a17bqwen3.8-max-preview
1380144015001560
Overall
14421481
Coding
14911520
Math
14491504
Hard prompts
14631506
Instruction following
14351478
Multi-turn
14531496
Creative writing
14061469
Longer query
14541497
Chinese
14991545
English
14491486
Vision
qwen3.5-397b-a17bqwen3.8-max-preview
1220126013001340
Overall
12481302
OCR
12631317
Diagram
12771331
Homework
12831335
WebDev Arena
qwen3.5-397b-a17bqwen3.8-max-preview
13601460156016601760
Overall
13991669
React
13871678
HTML
14111628
Gaming
14011733
Simulations
13861665
Data analytics
13971614

Source: LMArena (arena.ai) leaderboard, imported by AIHubMix. Models without published ratings are omitted per chart.

Cost calculator

Estimate your monthly bill for the same workload on each model.

Qwen3.5 397B A17B
$24.66 /mo
Qwen3.8 Max Preview
$35.49 /mo

Monthly = daily × 30. Discounted rates applied where a promotion is active.

FAQ

Which is cheaper: Qwen3.5 397B A17B, Qwen3.8 Max Preview?

Qwen3.5 397B A17B: $0.99/M output tokens; Qwen3.8 Max Preview: $1.01/M. Use the cost calculator above to estimate your own workload.

How do their coding arena scores compare?

Qwen3.8 Max Preview: 1520; Qwen3.5 397B A17B: 1491 (LMArena coding leaderboard).

Which responds faster?

Qwen3.5 397B A17B: 1.6s time to first token measured on AIHubMix; see the live performance charts above for how each model behaves across the day.

How large is each context window?

Qwen3.5 397B A17B accepts 991,000 and Qwen3.8 Max Preview accepts 983,616 input tokens. Maximum output per request is 64,000 tokens on Qwen3.5 397B A17B and 131,072 tokens on Qwen3.8 Max Preview.

Which one generates tokens faster?

Qwen3.8 Max Preview at 48.1 tok/s and Qwen3.5 397B A17B at 24.6 tok/s, measured as output throughput on AIHubMix — a separate metric from time to first token.

What inputs and capabilities does each model support?

Qwen3.5 397B A17B accepts text, image and video input and supports tool calling, function calling, structured outputs, web search, long context and thinking; Qwen3.8 Max Preview accepts text and image input and supports tool calling, function calling, structured outputs, web search, long context and thinking.

Can I call Qwen3.5 397B A17B and Qwen3.8 Max Preview with the same API key?

Yes. AIHubMix serves every model on this page behind one OpenAI-compatible endpoint, so switching between them is a one-line change to the model field — no second account, key or SDK.

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