DeepSeek V4 Flash 0731 pricing
DeepSeek V4 Flash 0731 from DeepSeek costs $0.080 per 1M input tokens and $0.180 per 1M output tokens. Cached input is $0.016 per 1M. Context window 1,048,576 tokens.
API id deepseek-v4-flash-0731 · DeepSeek · source · updated 2026-08-11
$0.080
Input / 1M tokens
$0.180
Output / 1M tokens
$0.016
Cached input / 1M
1M
Context window
What DeepSeek V4 Flash 0731 costs in practice
| Workload | Input tokens | Output tokens | Estimated cost |
|---|---|---|---|
| Short chat turn | 1,000 | 500 | $0.0002 |
| Document summary | 50,000 | 2,000 | $0.0044 |
| 1M tokens in, 200K out | 1,000,000 | 200,000 | $0.12 |
Estimates use the standard tier and ignore caching discounts, so real bills with repeated prompt prefixes are typically lower.
Common questions
- How much does DeepSeek V4 Flash 0731 cost per 1M tokens?
- DeepSeek V4 Flash 0731 costs $0.080 per 1M input tokens and $0.180 per 1M output tokens on the standard tier. Cached input is $0.016 per 1M.
- What is DeepSeek V4 Flash 0731's context window?
- DeepSeek V4 Flash 0731 accepts up to 1,048,576 tokens in a single request, and can return up to 384,000 output tokens.
- Is there a cheaper DeepSeek model than DeepSeek V4 Flash 0731?
- Yes. DeepSeek V4 Flash Latest is $0.072 per 1M input tokens versus $0.080 for DeepSeek V4 Flash 0731, with a 1,048,576 token context window.
- Where does this DeepSeek V4 Flash 0731 price come from?
- From the OpenRouter catalogue, because DeepSeek does not publish machine-readable pricing. OpenRouter is a reseller, so its rate can differ from DeepSeek's own — verify before committing spend.