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qwen3.8-max

Qwen3.8-Max is Alibaba's 2.4 trillion parameter MoE flagship, delivering a comprehensive leap in coding and professional work. It autonomously codes and delivers complete projects spanning 10+ days, and handles hundreds of specialized tasks across legal, financial, design, and other professional domains, producing production grade results end to end in a single conversation. Native visual understanding runs through the full cycle of planning, execution, and verification, enabling deep semantic analysis of ultra long documents and extended video content. In long horizon tasks it plans autonomously, iterates through closed feedback loops, and continuously evolves.

ReasoningTool callingCachingWeb searchJSON schema
CompareDocs

Specifications

Context window1.0M tokens
Max output131K tokens
API typechat
AddedAug 6, 2026
Model ID
Data retentionNo
Used for trainingNo
Provider location🇸🇬 Singapore
Privacy policyAlibaba Cloud Privacy Policy→

Benchmarks

Released 2026-08-03
Coding Indexcoding
71.8%

Artificial Analysis Coding Index — a composite of coding evaluations including LiveCodeBench, SciCode and Terminal-Bench.

GPQA Diamondreasoning
92.7%

Graduate-level physics, chemistry & biology questions designed to resist Googling.

Intelligence Indexreasoning
58.1%

Artificial Analysis Intelligence Index — a composite of multiple evaluations measuring overall model capability.

Scores are sourced from official model cards, Artificial Analysis, and public leaderboards. Benchmarks measure specific skills and do not capture every aspect of model quality. Always test on your own workload.

Pricing

Prices updated August 7, 2026
Input / 1M
$2.00
Output / 1M
$6.00
Cache write / 1M
$2.50
Cache read / 1M
$0.25
Estimated cost
100K input + 10K output$0.26
1M input + 100K output$2.60
10M input + 1M output$26.00

Requesty charges exactly what the upstream provider charges, no markup, no per-request fees. Prompt caching and smart routing can reduce effective cost by 30-80%.

Quickstart

Drop-in compatible with the OpenAI SDK. Change the base URL, swap in your Requesty API key, and set the model to alibaba/qwen3.8-max.

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from openai import OpenAI

client = OpenAI(
    api_key="YOUR_REQUESTY_API_KEY",
    base_url="https://router.requesty.ai/v1",
)

response = client.chat.completions.create(
    model="alibaba/qwen3.8-max",
    messages=[
        {"role": "user", "content": "Explain quantum computing in one paragraph."},
    ],
)

print(response.choices[0].message.content)

Other Alibaba Cloud models

qwen3.7-plus
1.0M ctx$0.32/1M
Coding 56
qwen3.7-max
1.0M ctx$2.50/1M
Coding 66
qwen3.6-plus
1M ctx$0.50/1M
Coding 55
qwen3-coder-plus
1.0M ctx$1.00/1M
qwen3-coder-flash
1.0M ctx$0.30/1M
qwen3-max
262K ctx$0.86/1M

Frequently asked questions

How much does qwen3.8-max cost?
qwen3.8-max is priced at $2.00 per million input tokens and $6.00 per million output tokens when accessed via Requesty. Prompt caching is supported, which can cut effective input cost by up to 90% on repeated context. Requesty charges exactly what the upstream provider charges, we don't add markup.
What is the context window of qwen3.8-max?
qwen3.8-max has a context window of 1.0M tokens, with a maximum output of 131K tokens per response. That's roughly 1,398 words of input you can fit in a single prompt.
How does qwen3.8-max perform on benchmarks?
qwen3.8-max scores 92.7% on GPQA Diamond, 71.8% on Coding Index, 58.1% on Intelligence Index. See the full benchmark chart above for results across MMLU Pro, GPQA Diamond, SWE-Bench Verified, HumanEval, MATH, AIME, MMMU, and LiveBench.
What can qwen3.8-max do?
qwen3.8-max supports tool calling, extended reasoning, prompt caching, web search, structured outputs (JSON schema). You can call it through any OpenAI-compatible client by pointing base_url to Requesty.
How do I use qwen3.8-max with the OpenAI SDK?
Install the OpenAI SDK, set base_url to "https://router.requesty.ai/v1", set your API key to your Requesty key, and set the model to "alibaba/qwen3.8-max". The Quickstart above shows Python, JavaScript and cURL snippets.
Can I run qwen3.8-max through Requesty?
Yes. qwen3.8-max runs through Requesty's OpenAI-compatible API, served from Alibaba Cloud. You do not host the model yourself: point base_url at Requesty, set the model to "alibaba/qwen3.8-max", and requests are routed to the upstream provider with automatic failover. The same key gives you 600+ other models too.

Access qwen3.8-max through Requesty

One API key, 600+ models, OpenAI-compatible. No markup on provider prices, automatic failover, and smart caching built-in.

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