Author's Description
Qwen3.8 Flash is a multimodal reasoning model from Alibaba. It is suited for coding assistance, agentic workflows, visual understanding, document and codebase analysis, desktop interaction, chart analysis, and long-video analysis.
Key Specifications
Supported Parameters
This model supports the following parameters:
Features
This model supports the following features:
Performance Summary
Qwen3.8 Flash, a multimodal reasoning model from Alibaba, demonstrates a balanced performance profile with notable strengths in reliability and specific task categories. While its speed performance is moderate, ranking in the 30th percentile, it offers competitive pricing, placing in the 49th percentile across benchmarks. A significant highlight is its strong reliability, boasting a 95% success rate, indicating consistent and usable responses with few technical issues. The model excels in Email Classification and Ethics, achieving 98.0% and 97.0% accuracy respectively, showcasing its proficiency in structured categorization and moral reasoning. Its Instruction Following capabilities are also strong at 77.0% accuracy, suggesting effectiveness in complex workflows. Qwen3.8 Flash performs well in Coding (90.0% accuracy) and Mathematics (92.8% accuracy), indicating solid technical and analytical skills. However, a key weakness is its performance in Hallucinations, with only 62.0% accuracy, suggesting a tendency to provide information rather than acknowledge uncertainty. Its General Knowledge accuracy (96.0%) is respectable but ranks lower compared to other models. The model's context length of 1,000,000 tokens supports extensive document and codebase analysis, aligning with its intended applications in agentic workflows and long-video analysis.
Model Pricing
Current Pricing
| Feature | Price (per 1M tokens) |
|---|---|
| Prompt | $0.16 |
| Completion | $0.47 |
| Input Cache Read | $0.016 |
| Input Cache Write | $0.2 |
Price History
Available Endpoints
| Provider | Endpoint Name | Context Length | Pricing (Input) | Pricing (Output) |
|---|---|---|---|---|
|
Alibaba
|
Alibaba | qwen/qwen3.8-flash-20260826 | 1M | $0.16 / 1M tokens | $0.47 / 1M tokens |
Benchmark Results
| Benchmark | Category | Reasoning | Strategy | Free | Executions | Accuracy | Cost | Duration |
|---|
Other Models by qwen
|
|
Released | Params | Context |
|
Speed | Ability | Cost |
|---|---|---|---|---|---|---|---|
| Qwen: Qwen3.8 27B | Aug 14, 2026 | 27B | 262K |
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|
★★ | ★★★ | $$ |
| Qwen: Qwen3.8 2.4T A95B | Aug 12, 2026 | 95B | 262K |
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|
★ | ★★★ | $$$$$ |
| Qwen: Qwen3.8 Max | Aug 02, 2026 | — | 1M |
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|
★ | ★★★★ | $$$$$ |
| Qwen: Qwen3.7 Flash | Jul 27, 2026 | ~3.7B | 1M |
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|
★★★ | ★★★★★ | $$ |
| Qwen: Qwen3.7 Plus Unavailable | Jun 03, 2026 | — | 1M |
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|
★ | ★★★★ | $$$$$ |
| Qwen: Qwen3.7 Plus | Jun 03, 2026 | — | 1M |
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| Qwen: Qwen3.7 Max | May 21, 2026 | — | 1M |
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★★ | ★★★★★ | $$$$$ |
| Qwen: Qwen3.5 Plus 2026-04-20 | Apr 26, 2026 | — | 1M |
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| Qwen: Qwen3.6 Flash | Apr 26, 2026 | — | 1M |
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★★ | ★ | $$$$$ |
| Qwen: Qwen3.6 35B A3B | Apr 26, 2026 | 35B | 262K |
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★★ | ★★★★ | $$$$$ |
| Qwen: Qwen3.6 Max Preview | Apr 26, 2026 | ~1T | 262K |
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| Qwen: Qwen3.6 27B | Apr 26, 2026 | 27B | 262K |
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| Qwen: Qwen3.6 Plus | Apr 02, 2026 | — | 1M |
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| Qwen: Qwen3.5-9B | Mar 10, 2026 | 9B | 262K |
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| Qwen: Qwen3.5-35B-A3B | Feb 25, 2026 | 35B | 262K |
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| Qwen: Qwen3.5-27B | Feb 25, 2026 | 27B | 262K |
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| Qwen: Qwen3.5-122B-A10B | Feb 25, 2026 | 122B | 262K |
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| Qwen: Qwen3.5-Flash | Feb 25, 2026 | — | 1M |
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| Qwen: Qwen3.5 Plus 2026-02-15 | Feb 16, 2026 | — | 1M |
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| Qwen: Qwen3.5 397B A17B | Feb 15, 2026 | 397B | 262K |
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| Qwen: Qwen3 Max Thinking | Feb 09, 2026 | — | 262K |
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★★ | ★★★★ | $$$$$ |
| Qwen: Qwen3 Coder Next | Feb 03, 2026 | ~80B | 262K |
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| Qwen: Qwen3 VL 32B Instruct | Oct 23, 2025 | 32B | 262K |
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| Qwen: Qwen3 VL 8B Thinking | Oct 14, 2025 | 8B | 131K |
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| Qwen: Qwen3 VL 8B Instruct | Oct 14, 2025 | 8B | 131K |
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| Qwen: Qwen3 VL 30B A3B Thinking | Oct 06, 2025 | 30B | 262K |
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| Qwen: Qwen3 VL 30B A3B Instruct | Oct 06, 2025 | 30B | 131K |
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| Qwen: Qwen3 VL 235B A22B Thinking | Sep 23, 2025 | 235B | 131K |
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| Qwen: Qwen3 VL 235B A22B Instruct | Sep 23, 2025 | 235B | 131K |
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| Qwen: Qwen3 Max | Sep 23, 2025 | — | 262K |
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| Qwen: Qwen3 Coder Plus | Sep 23, 2025 | ~480B | 1M |
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| Qwen: Qwen3 Coder Flash | Sep 17, 2025 | — | 1M |
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| Qwen: Qwen3 Next 80B A3B Thinking | Sep 11, 2025 | 80B | 131K |
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| Qwen: Qwen3 Next 80B A3B Instruct | Sep 11, 2025 | 80B | 262K |
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| Qwen: Qwen Plus 0728 | Sep 08, 2025 | ~20B | 1M |
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| Qwen: Qwen3 30B A3B Thinking 2507 | Aug 28, 2025 | 30B | 262K |
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| Qwen: Qwen3 Coder 30B A3B Instruct | Jul 31, 2025 | 30B | 262K |
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| Qwen: Qwen3 30B A3B Instruct 2507 | Jul 29, 2025 | 30B | 131K |
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| Qwen: Qwen3 235B A22B Thinking 2507 | Jul 25, 2025 | 235B | 131K |
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| Qwen: Qwen3 Coder 480B A35B | Jul 22, 2025 | 480B | 1M |
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| Qwen: Qwen3 Coder 480B A35B (exacto) Unavailable | Jul 22, 2025 | 480B | 262K |
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| Qwen: Qwen3 235B A22B Instruct 2507 | Jul 21, 2025 | 235B | 262K |
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| Qwen: Qwen3 4B Unavailable | Apr 30, 2025 | 4B | 131K |
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| Qwen: Qwen3 30B A3B | Apr 28, 2025 | 30B | 40K |
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| Qwen: Qwen3 8B | Apr 28, 2025 | 8B | 128K |
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| Qwen: Qwen3 14B | Apr 28, 2025 | 14B | 40K |
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| Qwen: Qwen3 32B | Apr 28, 2025 | 32B | 40K |
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| Qwen: Qwen3 235B A22B | Apr 28, 2025 | 235B | 40K |
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| Qwen: Qwen2.5 Coder 7B Instruct Unavailable | Apr 15, 2025 | 7B | 32K |
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| Qwen: Qwen2.5 VL 32B Instruct Unavailable | Mar 24, 2025 | 32B | 128K |
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| Qwen: QwQ 32B Unavailable | Mar 05, 2025 | 32B | 131K |
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| Qwen: Qwen VL Plus Unavailable | Feb 04, 2025 | — | 131K |
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| Qwen: Qwen VL Max Unavailable | Feb 01, 2025 | — | 131K |
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| Qwen: Qwen-Turbo Unavailable | Feb 01, 2025 | — | 131K |
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| Qwen: Qwen2.5 VL 72B Instruct | Feb 01, 2025 | 72B | 32K |
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| Qwen: Qwen-Plus | Feb 01, 2025 | — | 1M |
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| Qwen: Qwen-Max Unavailable | Feb 01, 2025 | — | 32K |
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| Qwen: QwQ 32B Preview Unavailable | Nov 27, 2024 | 32B | 32K |
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| Qwen2.5 Coder 32B Instruct | Nov 11, 2024 | ~500B | 32K |
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| Qwen: Qwen2.5 7B Instruct | Oct 15, 2024 | ~500B | 32K |
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| Qwen2.5 72B Instruct | Sep 18, 2024 | ~500B | 32K |
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| Qwen: Qwen2.5-VL 7B Instruct Unavailable | Aug 27, 2024 | ~500B | 32K |
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| Qwen 2 72B Instruct Unavailable | Jun 06, 2024 | ~500B | 32K |
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★★★★ | ★★ | $$$$ |