DeepSeek: DeepSeek V4 Flash 0731
Analysis Summary
DeepSeek V4 Flash 0731 pairs a 1.31M-token context window with vision, tool use, and function calling. The landscape summary provides an intelligence result for the V4 Flash family, but no coding or agentic benchmark results for this specific dated endpoint. Its listed prices remain low, although slightly above the latest variant in this batch.
The large context and image support make it a practical candidate for processing long files and mixed text-image material, while tool calling can support structured application workflows. Missing endpoint-specific reliability evidence means it should be tested before being entrusted with complex client-facing automation. It is best considered for cost-sensitive document and multimodal workloads, with a newer version worth comparing before standardizing.
Assessed September 23, 2026
Editorial notes
Score capped at 45: no benchmark data available for this model.
The DFO score ranks models on the Artificial Analysis Intelligence Index and is refreshed as new models launch. The write-up and verdict are our own. Feedback?
DFO Verdict
Score capped at 45: no benchmark data available for this model.
How DeepSeek: DeepSeek V4 Flash 0731 compares
Its 1M-token context window is larger than 95% of the models we list. At $0.04 per million input tokens it is cheaper than 73% of comparable models.
Dark bar = input · light bar = output, scaled to the priciest peer.
1M tokens ≈ 8 full-length novels or ~2,500 pages of business documents in a single request.
Pricing
| Token Type | Cost per 1M tokens | Cost per 1K tokens |
|---|---|---|
| Input | $0.04 | $0.000043 |
| Output | $0.30 | $0.000300 |
What would DeepSeek: DeepSeek V4 Flash 0731 cost your business?
Pick the job that looks most like yours, then fine-tune with the sliders. Estimates update live.
A website chatbot handling around 100 customer conversations a day, a few short messages each.
Full calculator with 735 models → Price Calculator
These numbers get smaller with the right architecture.
We route routine calls to cheap models and save DeepSeek: DeepSeek V4 Flash 0731 for the hard ones. Most clients cut their estimate by 60-80%.
Talk to our teamAbout 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. This re-post-trained revision is suited for coding, reasoning, and agent workflows..
Frequently asked questions about DeepSeek: DeepSeek V4 Flash 0731
How much does DeepSeek: DeepSeek V4 Flash 0731 cost?
DeepSeek: DeepSeek V4 Flash 0731 costs $0.04 per million input tokens and $0.30 per million output tokens.
What is the context window of DeepSeek: DeepSeek V4 Flash 0731?
DeepSeek: DeepSeek V4 Flash 0731 has a context window of 1,048,576 tokens (1M).
What can DeepSeek: DeepSeek V4 Flash 0731 do?
DeepSeek: DeepSeek V4 Flash 0731 supports image/vision input, tool use, and function calling.
Who created DeepSeek: DeepSeek V4 Flash 0731?
DeepSeek: DeepSeek V4 Flash 0731 is developed by DeepSeek and was released on July 31, 2026.