SIDE BY SIDE
DeepSeek V4 Pro 0423 vs DeepSeek V4 Pro 0813
Both are DeepSeek models. DeepSeek V4 Pro 0813 was added to OpenRouter on 2026-08-12, DeepSeek V4 Pro 0423 on 2026-04-24.
| Field | DeepSeek V4 Pro 0423 | DeepSeek V4 Pro 0813 |
|---|---|---|
| Provider | DeepSeek | DeepSeek |
| Family | DeepSeek | DeepSeek |
| Province | The High Peaks | The High Peaks |
| Context window | 1.05M tokens | 1.05M tokens |
| Maximum output | 384K tokens | 393K tokens |
| Input / 1M tokens | $0.260 | $0.660 |
| Output / 1M tokens | $0.510 | $1.98 |
| Accepts | text | text |
| Produces | text | text |
| Reasoning | Yes | Yes |
| Tool use | Yes | Yes |
| Added to OpenRouter | 2026-04-24 | 2026-08-12 |
| Model ID | deepseek/deepseek-v4-pro | deepseek/deepseek-v4-pro-0813 |
Questions and answers
Which is cheaper, DeepSeek V4 Pro 0423 or DeepSeek V4 Pro 0813?
DeepSeek V4 Pro 0423 costs less for both input ($0.260 vs $0.660) and output ($0.510 vs $1.98) per million tokens. On input, DeepSeek V4 Pro 0423 is 61% cheaper.
Which has the larger context window?
Both have a 1.05M-token context window.
What can one do that the other cannot?
Nothing among reasoning, tool use and image input: both support reasoning and tool use.
Answers are computed from the 2026-10-24 catalog snapshot.
See DeepSeek V4 Pro 0423 in 3DSee DeepSeek V4 Pro 0813 in 3D