DeepSeek: DeepSeek V4 Flash 0731 (batch)
Analysis Summary
DeepSeek V4 Flash 0731 is listed with a 1,048,576-token context window, vision, and tool and function calling. Its modality field describes text input and output despite the separate vision flag, so teams should confirm the actual image workflow they need. No benchmark results are provided for this batch variant, leaving its reasoning and production reliability unverified.
The listed prices, $0.11 per million input tokens and $0.33 per million output tokens, are attractive for evaluation and potentially high-volume tasks. The large context and tool support are useful starting points for document processing and automation, but do not establish that the model will reliably complete those jobs. Run task-specific tests before using it for client-facing or unattended workflows.
Assessed September 23, 2026
Editorial notes
DeepSeek V4 Flash 0731 lists a 1M-token context window, vision, and tool calling at low prices; this batch variant has no benchmark results provided.
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
DeepSeek V4 Flash 0731 lists a 1M-token context window, vision, and tool calling at low prices; this batch variant has no benchmark results provided.
How DeepSeek: DeepSeek V4 Flash 0731 (batch) compares
Its 1M-token context window is larger than 95% of the models we list. At $0.05 per million input tokens it is cheaper than 72% 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 | $0.05 | $0.000048 |
| Output | $0.14 | $0.000144 |
What would DeepSeek: DeepSeek V4 Flash 0731 (batch) 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 733 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 (batch) for the hard ones. Most clients cut their estimate by 60-80%.
Talk to our teamAbout DeepSeek: DeepSeek V4 Flash 0731 (batch)
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 (batch)
How much does DeepSeek: DeepSeek V4 Flash 0731 (batch) cost?
DeepSeek: DeepSeek V4 Flash 0731 (batch) costs $0.05 per million input tokens and $0.14 per million output tokens.
What is the context window of DeepSeek: DeepSeek V4 Flash 0731 (batch)?
DeepSeek: DeepSeek V4 Flash 0731 (batch) has a context window of 1,048,576 tokens (1M).
What can DeepSeek: DeepSeek V4 Flash 0731 (batch) do?
DeepSeek: DeepSeek V4 Flash 0731 (batch) supports image/vision input, tool use, and function calling.
Who created DeepSeek: DeepSeek V4 Flash 0731 (batch)?
DeepSeek: DeepSeek V4 Flash 0731 (batch) is developed by DeepSeek and was released on July 31, 2026.