deepseek-v4-flash-0731 vs deepseek-v4-pro-0813
Side-by-side comparison of deepseek-v4-flash-0731 and deepseek-v4-pro-0813: benchmarks, pricing, context window and capabilities. Both are accessible through Requesty's unified API. deepseek-v4-pro-0813 outperforms deepseek-v4-flash-0731 on 4 of 5 shared benchmarks.
deepseek-v4-flash-0731
Input / 1M
$0.44
Output / 1M
$1.32
Context
1M
Model ID
deepseek/deepseek-v4-flash-0731
deepseek-v4-pro-0813
Input / 1M
$1.32
Output / 1M
$3.96
Context
1M
Model ID
deepseek/deepseek-v4-pro-0813
Benchmark comparison
Intelligence Indexreasoning
deepseek-v4-flash-073140.8%
deepseek-v4-pro-081342.1%
Coding Indexcoding
deepseek-v4-flash-073169.1%
deepseek-v4-pro-081368.8%
GPQA Diamondreasoning
deepseek-v4-flash-073190.8%
deepseek-v4-pro-081392.8%
SciCodecoding
deepseek-v4-flash-073150.3%
deepseek-v4-pro-081351.0%
Humanity's Last Examreasoning
deepseek-v4-flash-073138.6%
deepseek-v4-pro-081341.0%
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
| deepseek-v4-flash-0731 | deepseek-v4-pro-0813 | |
|---|---|---|
| Input price / 1M | $0.44 | $1.32 |
| Output price / 1M | $1.32 | $3.96 |
| Context window | 1M tokens | 1M tokens |
| Max output | 384K tokens | 384K tokens |
| Vision input | N/A | N/A |
| Tool calling | Yes | Yes |
| Reasoning | N/A | Yes |
| Prompt caching | Yes | Yes |
| Computer use | N/A | N/A |
| Provider | DeepSeek | DeepSeek |
Questions people ask
Is deepseek-v4-flash-0731 better than deepseek-v4-pro-0813?
deepseek-v4-pro-0813 outperforms deepseek-v4-flash-0731 on 4 of 5 shared benchmarks. See the benchmark comparison above for specifics: deepseek-v4-flash-0731 and deepseek-v4-pro-0813 have different strengths across reasoning, coding, math and multimodal tasks.
Which is cheaper, deepseek-v4-flash-0731 or deepseek-v4-pro-0813?
deepseek-v4-flash-0731 is cheaper. deepseek-v4-flash-0731 costs $0.44/$1.32 per 1M input/output tokens, while deepseek-v4-pro-0813 costs $1.32/$3.96.
Can I use deepseek-v4-flash-0731 and deepseek-v4-pro-0813 through the same API?
Yes. Requesty provides a single OpenAI-compatible API that routes to both. Change just the "model" parameter to switch between "deepseek/deepseek-v4-flash-0731" and "deepseek/deepseek-v4-pro-0813", no other code changes needed.
What are the context windows?
deepseek-v4-flash-0731 supports up to 1M tokens of context. deepseek-v4-pro-0813 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 deepseek-v4-flash-0731 and deepseek-v4-pro-0813 with one line of code
Requesty provides a single OpenAI-compatible API for 600+ models. Change the model parameter, not your code.