DeepSeek: DeepSeek V4.1 Flash (batch)
Analysis Summary
DeepSeek V4.1 Flash is listed here as a text-and-image model with a one-million-token context window, tool use, and function calling. The provided listing for this variant contains no benchmark results, so the capabilities of a related offering should not be assumed to apply to it.
The combination of long context, visual input, and API tools could fit document analysis and high-volume automation. Its listed input and output prices are low, making it practical to test on real tasks. Still, cost does not establish reliability; teams should check instruction following, image interpretation, and tool-call accuracy before relying on it for client deliverables.
Use it as a cost-conscious pilot candidate, with human review during evaluation. Move routine traffic only after it meets the same quality requirements as established workflow models.
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 V4.1 Flash (batch) compares
Its 1M-token context window is larger than 95% of the models we list. At $0.11 per million input tokens it is cheaper than 59% 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 | $0.11 | $0.000112 |
| Output | $0.34 | $0.000336 |
What would DeepSeek: DeepSeek V4.1 Flash (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 735 models → Price Calculator
These numbers get smaller with the right architecture.
We route routine calls to cheap models and save DeepSeek: DeepSeek V4.1 Flash (batch) for the hard ones. Most clients cut their estimate by 60-80%.
Talk to our teamAbout DeepSeek: DeepSeek V4.1 Flash (batch)
DeepSeek V4.1 Flash is a sparse mixture-of-experts model from DeepSeek, and the first built on the company's Causal Encoder-Decoder (CED) architecture. It activates 8B parameters on input and 16B on..
Frequently asked questions about DeepSeek: DeepSeek V4.1 Flash (batch)
How much does DeepSeek: DeepSeek V4.1 Flash (batch) cost?
DeepSeek: DeepSeek V4.1 Flash (batch) costs $0.11 per million input tokens and $0.34 per million output tokens.
What is the context window of DeepSeek: DeepSeek V4.1 Flash (batch)?
DeepSeek: DeepSeek V4.1 Flash (batch) has a context window of 1,048,576 tokens (1M).
What can DeepSeek: DeepSeek V4.1 Flash (batch) do?
DeepSeek: DeepSeek V4.1 Flash (batch) supports image/vision input, tool use, and function calling.
Who created DeepSeek: DeepSeek V4.1 Flash (batch)?
DeepSeek: DeepSeek V4.1 Flash (batch) is developed by DeepSeek and was released on September 10, 2026.