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qwen3-max vs deepseek-v4-flash

Side-by-side comparison of qwen3-max and deepseek-v4-flash: benchmarks, pricing, context window and capabilities. Both are accessible through Requesty's unified API. deepseek-v4-flash outperforms qwen3-max on 7 of 7 shared benchmarks.

Benchmark comparison

Intelligence Indexreasoning
qwen3-max39.8%
deepseek-v4-flash46.5%
Coding Indexcoding
qwen3-max30.5%
deepseek-v4-flash38.7%
GPQA Diamondreasoning
qwen3-max86.1%
deepseek-v4-flash89.4%
Terminal-Bench Hardagentic
qwen3-max24.2%
deepseek-v4-flash35.6%
τ²-Benchagentic
qwen3-max83.6%
deepseek-v4-flash95.0%
SciCodecoding
qwen3-max43.1%
deepseek-v4-flash44.9%
Humanity's Last Examreasoning
qwen3-max26.2%
deepseek-v4-flash32.1%

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-maxdeepseek-v4-flash
Input price / 1M$0.86$0.14
Output price / 1M$3.44$0.28
Context window262K tokens1M tokens
Max output66K tokens384K tokens
Vision inputYesN/A
Tool callingYesYes
ReasoningN/AN/A
Prompt cachingYesYes
Computer useN/AN/A
ProviderAlibaba CloudDeepSeek

Questions people ask

Is qwen3-max better than deepseek-v4-flash?
deepseek-v4-flash outperforms qwen3-max on 7 of 7 shared benchmarks. See the benchmark comparison above for specifics: qwen3-max and deepseek-v4-flash have different strengths across reasoning, coding, math and multimodal tasks.
Which is cheaper, qwen3-max or deepseek-v4-flash?
deepseek-v4-flash is cheaper. qwen3-max costs $0.86/$3.44 per 1M input/output tokens, while deepseek-v4-flash costs $0.14/$0.28.
Can I use qwen3-max and deepseek-v4-flash 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-max" and "deepseek/deepseek-v4-flash", no other code changes needed.
What are the context windows?
qwen3-max supports up to 262K tokens of context. deepseek-v4-flash 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-max and deepseek-v4-flash with one line of code

Requesty provides a single OpenAI-compatible API for 400+ models. Change the model parameter, not your code.

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