DeepSeek
An open model with strong reasoning and coding at a fraction of the usual cost.
Available models.
Prices are in USD per 1M tokens, checked on 5 Nov 2026. Prices are set by the provider and change. Official pricing
| Model | What it does | Parameters | Price per 1M tokens (input / output) |
|---|---|---|---|
| DeepSeek V4.1 Flash | A fast model with a thinking mode, tool calling and image understanding. | 763B parameters, 1M-token context | API $0.15 / $0.60Off-peak. $0.30 / $1.20 at peak. Open weights (MIT). |
| DeepSeek V4 Pro | A more powerful model for complex reasoning and coding, without image input. | 1.7T parameters, 1M-token context | API $0.66 / $1.98Off-peak. $1.32 / $3.96 at peak. Open weights. |
| DeepSeek V4 Flash 0731 | The text version of Flash, for deployment on your own hardware. | 304B parameters | Free licenceOpen weights. Your cost is the hardware. |
| DeepSeek V4 Flash Vision Exp | An experimental Flash version with image understanding. | 305B parameters | Free licenceOpen weights. Your cost is the hardware. |
| DeepSeek V4 Flash Base | The base model without tuning, meant for your own fine-tuning. | 292B parameters | Free licenceOpen weights. Your cost is the hardware. |
What it is good for.
A good fit for analysis, calculations and technical tasks where step-by-step reasoning matters. Strong at programming. We run it on your own hardware, not through the provider's cloud service, so your data stays with you.
What to use it with.
DeepSeek TUICommunity projectA terminal agent for DeepSeek V4. A community project, not a vendor tool.We also connect it to
OpenCode
Hermes
OpenClawBERCIK CodeWhere it runs.
In the cloud
AvailableDeepSeek offers its own cloud API at low prices. Your data goes to the provider, so we do not recommend it for sensitive data.
On your side
AvailableThe weights are open (MIT licence). We run it on your hardware, so your data stays with you and you do not pay per request.
Want to work with DeepSeek?
Tell us what you need. We will recommend a version and hardware, or another model if it fits better.
Let's discuss what comes next for your business.
Write a few lines about what you do. We reply the same day and book twenty minutes on the phone.
Tap a photo to see the contact.
Filip Berčík
Websites, SEO, AEO, AI infrastructure project manager, 3D modeling, software development
774 915 200 aetheron@aetheron.czPrague