qwen3.8-max vs deepseek-v4-flash-0731
Side-by-side comparison of qwen3.8-max and deepseek-v4-flash-0731: benchmarks, pricing, context window and capabilities. Both are accessible through Requesty's unified API. qwen3.8-max outperforms deepseek-v4-flash-0731 on 5 of 5 shared benchmarks.
qwen3.8-max
Input / 1M
$2.00
Output / 1M
$6.00
Context
1.0M
Model ID
alibaba/qwen3.8-max
deepseek-v4-flash-0731
Input / 1M
$0.44
Output / 1M
$1.32
Context
1M
Model ID
deepseek/deepseek-v4-flash-0731
Benchmark comparison
Intelligence Indexreasoning
qwen3.8-max46.9%
deepseek-v4-flash-073140.8%
Coding Indexcoding
qwen3.8-max71.8%
deepseek-v4-flash-073169.1%
GPQA Diamondreasoning
qwen3.8-max92.7%
deepseek-v4-flash-073190.8%
SciCodecoding
qwen3.8-max53.2%
deepseek-v4-flash-073150.3%
Humanity's Last Examreasoning
qwen3.8-max43.0%
deepseek-v4-flash-073138.6%
Scores sourced from official model cards, Artificial Analysis, and public leaderboards. Benchmarks measure specific skills and don't capture every aspect of model quality.
Pricing & specifications
| qwen3.8-max | deepseek-v4-flash-0731 | |
|---|---|---|
| Input price / 1M | $2.00 | $0.44 |
| Output price / 1M | $6.00 | $1.32 |
| Context window | 1.0M tokens | 1M tokens |
| Max output | 131K tokens | 384K tokens |
| Vision input | N/A | N/A |
| Tool calling | Yes | Yes |
| Reasoning | Yes | N/A |
| Prompt caching | Yes | Yes |
| Computer use | N/A | N/A |
| Provider | Alibaba Cloud | DeepSeek |
Questions people ask
Is qwen3.8-max better than deepseek-v4-flash-0731?
qwen3.8-max outperforms deepseek-v4-flash-0731 on 5 of 5 shared benchmarks. See the benchmark comparison above for specifics: qwen3.8-max and deepseek-v4-flash-0731 have different strengths across reasoning, coding, math and multimodal tasks.
Which is cheaper, qwen3.8-max or deepseek-v4-flash-0731?
deepseek-v4-flash-0731 is cheaper. qwen3.8-max costs $2.00/$6.00 per 1M input/output tokens, while deepseek-v4-flash-0731 costs $0.44/$1.32.
Can I use qwen3.8-max and deepseek-v4-flash-0731 through the same API?
Yes. Requesty provides a single OpenAI-compatible API that routes to both. Change just the "model" parameter to switch between "alibaba/qwen3.8-max" and "deepseek/deepseek-v4-flash-0731", no other code changes needed.
What are the context windows?
qwen3.8-max supports up to 1.0M tokens of context. deepseek-v4-flash-0731 supports up to 1M tokens. Longer context means you can feed larger documents or codebases in a single prompt, though quality often degrades past 128K for most models.
Switch between qwen3.8-max and deepseek-v4-flash-0731 with one line of code
Requesty provides a single OpenAI-compatible API for 600+ models. Change the model parameter, not your code.