DeepSeek V4.1 Flash
Günstig mit optionalem Denkmodus
- No sign-up required
- Understands images
- Thinking mode
approx. 227 tokens per response
DeepSeek is inexpensive to use and suited to math, logic and code. Start right here in your browser, without an account with the provider and without signing up.
Choose the model that fits your task. Fast models are enough for everyday questions, while the larger models pay off for long texts, analyses, and code.
Günstig mit optionalem Denkmodus
approx. 227 tokens per response
DeepSeek is an AI model from China that is among the low-cost models on ChatX; you can compare usage per reply in the model overview. It is suited to math, logic and programming. The current model DeepSeek V4.1 Flash comes with an optional thinking mode, in which it reasons step by step before replying, and with an account it understands images as well as text. Using it directly with the provider requires an account; on ChatX you use DeepSeek through the official API without an account with the provider and without signing up, with an English interface and billing per reply. DeepSeek understands English and replies in the language you write in. Your requests are sent to DeepSeek's API to be answered; what the provider stores is governed by its terms, so do not enter confidential data.
Type your question or task into the input field. You don't need to sign up for this.
Start with the default model or switch to a more powerful one anytime.
With a free account, you save your chats, upload files, and get free tokens every day.
Emails, job applications, social media posts, or product descriptions in your own tone.
Translate and polish texts between English, German, and many other languages.
Upload a PDF or Word file, ask questions about it, and get summaries.
Have code explained, errors found, and functions written for you.
Have difficult topics explained step by step, with examples.
Upload a photo or screenshot and ask questions about it.
DeepSeek is among the low-cost models on ChatX. You see the approximate usage per reply in the model overview above and can compare it with other models there; without signing up you start with a starting allowance.
Yes. You turn the thinking mode on next to the model selection, also without signing up. DeepSeek then reasons step by step before replying, which helps with math, logic and code; the thinking phase counts as output and costs correspondingly more tokens.
The requests are sent to DeepSeek's API to be answered. What the provider stores of them is governed by its terms; deleting a chat on ChatX does not change that. So do not enter confidential data you do not want to share.
No. On ChatX you start without an account with the provider and without signing up. With a free ChatX account your chats are saved, you get a daily allowance and can upload images.
Yes. You write in English and get English replies, no language setting needed. The model handles dialects and slang less well than standard English.
Yes, with a free account: the Flash model on ChatX reads uploaded photos, screenshots and document pages and answers questions about them. Without signing up, uploads are not enabled.
For up-to-date information DeepSeek lacks web search; for that you choose a model with web search on ChatX. For math, code and low-cost everyday questions, DeepSeek is a good choice.
No. You can start right away without an account. With a free account, your chats are saved and you get free tokens every day.
ChatX bills based on the actual usage reported by the provider for your request. Large models cost more tokens per reply than small ones. You can see the approximate value for each model.
Your chats are stored only for you and can be deleted at any time. Requests are sent to the respective model provider to be answered. Details can be found in the privacy policy.
No. ChatX is an independent service that provides access to the models from DeepSeek and other providers through their official interfaces.