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qwen/qwen3.8-max

Qwen 3.8 Max is Alibaba’s proprietary AI model, released Jul 19, 2026. It scores 158 on the Epoch Capabilities Index, costs $2/M input and $6/M output tokens, and handles a 1M-token context window. Its strongest use case is coding, where it ranks in the 80th percentile of the models Model Beat tracks.

Qwen3.8 Max is the flagship model in Alibaba's Qwen3.8 series, the general-availability successor to the Qwen3.8 Max Preview.

Context
1M
Input
$2 / 1M
Output
$6 / 1M
Released
Jul 19, 2026
Modalities
textimagevideo→text
Strongest atCoding top 20%Math top 21%Agentic & Tools top 21%

Benchmarks

Scores on standardized evaluations. Higher is better — and rank shows where Qwen 3.8 Max lands among all models tracked on Model Beat.

77.0
Intelligence Index
Epoch AI
77th percentile of tracked models
80.0
Coding Index
Epoch AI
80th percentile of tracked models
79.0
Agentic Index
Epoch AI
79th percentile of tracked models

Reasoning

3 evals
GPQA Diamond92.7%

Graduate-level scientific reasoning

Humanity's Last Exam43.1%

Frontier of human expert knowledge

SimpleQA Verified45.8%

Factual accuracy & hallucination

Coding

2 evals
SciCode52.1%

Scientific research coding

WebDev Arena1671

Human-rated web development

Math

1 evals
AIME 2024/202599.4%

Olympiad-qualifier math

Agentic & Tools

1 evals
APEX63.3%

Multi-step agentic tasks

In the news

19

Changelog

1
  • Qwen 3.8 Max: SciCode improved from 45.0% to 52.9% (+18%)benchmark · Aug 6, 2026

Compare Qwen 3.8 Max with

Frequently asked questions

What is Qwen 3.8 Max?

Qwen3.8 Max is the flagship model in Alibaba's Qwen3.8 series, the general-availability successor to the Qwen3.8 Max Preview.

Who created Qwen 3.8 Max?

Qwen 3.8 Max is an AI model developed by Alibaba, part of the Qwen family, released Jul 19, 2026.

How much does Qwen 3.8 Max cost?

Qwen 3.8 Max's list price from Alibaba is $2 per million input tokens and $6 per million output tokens.

What is Qwen 3.8 Max's context window?

Qwen 3.8 Max supports a context window of up to 1M tokens.

How does Qwen 3.8 Max perform on benchmarks?

On standardized evaluations tracked by Epoch AI, Qwen 3.8 Max scores 1671 on WebDev Arena, 43.1% on Humanity's Last Exam, 99.4% on AIME 2024/2025.

Is Qwen 3.8 Max open source?

Qwen 3.8 Max is a proprietary model (API access), available through its provider's API rather than as a downloadable open-weight model.

Benchmark data from Epoch AI (CC BY) and Artificial Analysis; pricing, specs & descriptions from OpenRouter. Data updated Nov 12, 2026.