DeepSeek
DeepSeek V4 Flash 0731
DeepSeek V4 Flash 0731 is a sparse mixture-of-experts model from DeepSeek, with 13B active parameters out of 284B total.
At a glance
- Input / 1M
- $0.00
- Output / 1M
- $1.28
- Context
- 1.05M
- Max output
- 944K
- Intelligence
- 34.3
- Released
- Jul 2026
Pricing
DeepSeek V4 Flash 0731 API pricing
Per-token rates, plus what common tasks actually cost.
| Input tokensPer 1M tokens | $0.00 |
|---|---|
| Output tokensPer 1M tokens | $1.28 |
| Cached input (read)Per 1M tokens | $0.00 |
| Cache writePer 1M tokens | Not available |
Chat message
2K in, 500 out
$0.65
per 1,000 requests
Coding task
30K in, 4K out
$5.26
per 1,000 requests
Long document summary
150K in, 2K out
$3.28
per 1,000 requests
Benchmarks
DeepSeek V4 Flash 0731 benchmark scores
Independent scores from Artificial Analysis. Higher is better.
Intelligence index
34.3
Coding index
69.1
Agentic index
41
Specs
Context window and capabilities
What it can read, what it can write, and which API features it supports.
- Context window
- 1.05M tokens
- Max output
- 944K tokens
- Input types
- Text
- Output types
- Text
- Reasoning effort
- Max, High, Low
- Release date
- July 31, 2026
- Tool calling
- Structured outputs
- JSON mode
- Reasoning
- Temperature
- Stop sequences
- Deterministic seed
- Verbosity control
Compare
DeepSeek V4 Flash 0731 vs other models
See how DeepSeek V4 Flash 0731 stacks up head to head on price, benchmarks, and features.
VSDeepSeek V4 Flash 0731 vs DeepSeek V4.1 Flash
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DeepSeek vs OpenAI
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DeepSeek V4 Flash 0731 vs Claude Opus 5.5
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See comparisonMore DeepSeek V4 Flash 0731 comparisons
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Alternatives
DeepSeek V4 Flash 0731 alternatives
Similar models worth considering, and where each one has the edge.
DeepSeek
DeepSeek V4.1 Flash
OpenAI
GPT-6 Luna
Xiaomi
MiMo-V2.6-Flash
Want to learn about other models? Browse all models
FAQ
Frequently asked questions
How much does DeepSeek V4 Flash 0731 cost?
DeepSeek V4 Flash 0731 costs $0.00 per 1M input tokens and $1.28 per 1M output tokens through the API. A typical chat message costs about $0.65 per 1,000 messages.
What is the context window of DeepSeek V4 Flash 0731?
DeepSeek V4 Flash 0731 accepts up to 1.05M tokens of input and can write up to 944K tokens in a single response.
What is the best alternative to DeepSeek V4 Flash 0731?
DeepSeek V4.1 Flash from DeepSeek is a strong alternative. It offers: 1.1x cheaper output, higher intelligence score, accepts image.
Can I use DeepSeek V4 Flash 0731 alongside other models?
Yes. Shortcut Chat sends one prompt to DeepSeek V4 Flash 0731 and any other models you pick at the same time, so you can compare answers side by side.
Try DeepSeek V4 Flash 0731 next to every other model.
Use DeepSeek V4 Flash 0731 alongside all the other models. Use one at a time, or multiple together. Get the best answer from every AI.