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Qwen3.8 Flash vs Qwen3.8 Max

Compare Qwen3.8 Flash from Qwen and Qwen3.8 Max 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.

QwenQwen3.8 FlashQwenQwen3.8 Max
Qwen logo
Qwen3.8 Flash
Qwen · text, image, video → text

Qwen3.8 Flash is Alibaba Cloud Qwen’s flagship native vision-language model for coding, office tasks, long-context reasoning, and agent workflows. It supports a 1M-token context, 128K output, web access, and tool calling. Compared with Qwen3.7-Plus, Qwen3.8-Flash significantly reduces training and inference costs—the training overhead is only about one-ninth of the former—while offering stronger capabilities on coding and office tasks.

Input$0.1126 /M
Output$0.38 /M
Cache read$0.0141 /M
Qwen logo
Qwen3.8 Max
Qwen · text, image, video → text

Qwen3.8-Max is Alibaba Cloud Tongyi Qianwen's next-generation flagship large language model, featuring a mixture-of-experts (MoE) architecture with 2.4 trillion parameters. It achieves another breakthrough in encoding depth, enabling it to handle more complex engineering-grade projects and long-term autonomous development; collaborative agent capabilities are significantly enhanced, performing more confidently in multi-tool orchestration and end-to-end delivery; visual understanding is comprehensively improved, with more sensitive and accurate chart reasoning, document parsing, and multimodal perception. Continuing the 1-million-context window, reasoning modes, and a complete tool ecosystem, it continues to evolve at a higher level of intelligence.

Input$1.69 /M
Output$5.07 /M
Cache read$0.169 /M

Pricing & Specifications

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

Qwen3.8 Flash
Qwen3.8 Max
Input /M
$0.1126
$1.69
Output /M
$0.38
$5.07
Cache read /M
$0.0141
$0.169
Context length
1,000,000
1,000,000
Max output
131,072
131,072
Time to First Token
14.6 s
24.8 s
Throughput
41.2 tok/s
24.1 tok/s
Modalities
textimagevideo
textimagevideo
Supported Parameters
toolsfunction callingstructured outputsweblong contextthinking
toolsfunction callingstructured outputsweblong contextthinking
API Formats
Released
August 26, 2026
August 3, 2026

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.

qwen3.8-flashqwen3.8-max

Tokens / day

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Requests / day

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Performance Past 3 Days

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

qwen3.8-flashqwen3.8-max

Throughput (tok/s)

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TTFT (s)

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Uptime (%)

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LMArena Benchmarks

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

Text
qwen3.8-flashqwen3.8-max
1340140014601520
Overall
14361480
Coding
14941520
Math
14601497
Hard prompts
14601502
Instruction following
14301477
Multi-turn
14461493
Creative writing
13701466
Longer query
14531492
Chinese
14991536
English
14431488
Vision
qwen3.8-flashqwen3.8-max
1220126013001340
Overall
12511300
OCR
12641315
Diagram
12711326
Homework
12601334
WebDev Arena
qwen3.8-flashqwen3.8-max
15201580164017001760
Overall
15911670
React
15971679
HTML
15751626
Gaming
16391736
Simulations
15791667
Data analytics
15431615

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.

Qwen3.8 Flash
$12.46 /mo
Qwen3.8 Max
$177 /mo

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

FAQ

Which is cheaper: Qwen3.8 Flash, Qwen3.8 Max?

Qwen3.8 Flash: $0.38/M output tokens; Qwen3.8 Max: $5.07/M. Use the cost calculator above to estimate your own workload.

How do their coding arena scores compare?

Qwen3.8 Max: 1520; Qwen3.8 Flash: 1494 (LMArena coding leaderboard).

Which responds faster?

Qwen3.8 Flash: 14.6s 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?

Qwen3.8 Flash accepts 1,000,000 and Qwen3.8 Max accepts 1,000,000 input tokens. Maximum output per request is 131,072 tokens on Qwen3.8 Flash and 131,072 tokens on Qwen3.8 Max.

Which one generates tokens faster?

Qwen3.8 Flash at 41.2 tok/s and Qwen3.8 Max at 24.1 tok/s, measured as output throughput on AIHubMix — a separate metric from time to first token.

What inputs and capabilities does each model support?

Qwen3.8 Flash accepts text, image and video input and supports tool calling, function calling, structured outputs, web search, long context and thinking; Qwen3.8 Max accepts text, image and video input and supports tool calling, function calling, structured outputs, web search, long context and thinking.

Can I call Qwen3.8 Flash and Qwen3.8 Max 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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