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xAI · 2 Modelle

Grok

Grok by xAI right in your browser: Grok 4.3 without signing up, Grok 4.6 with thinking mode with a free account, no X account and no subscription.

The Grok models on ChatX

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.

Grok 4.3

Schnelle Antworten von xAI

  • No sign-up required
  • Understands images

approx. 556 tokens per response

Grok 4.6

Grok mit Denkmodus für schwierige Fragen

  • With account
  • Understands images
  • Thinking mode

approx. 1,200 tokens per response

Grok by xAI, explained simply

Grok is developed by xAI. The models are suited to everyday questions, logic tasks and programming, and with an account they handle images as well as text. Using it directly with xAI requires an account; on ChatX you use Grok through the official API without an X account, with an English interface and billing per reply instead of a monthly subscription. Grok 4.3 runs without signing up and is enough for most questions; Grok 4.6 with thinking mode takes more time for difficult tasks and needs a free ChatX account. Grok understands English and replies in the language you write in.

It's this easy

  1. 1

    Enter your question

    Type your question or task into the input field. You don't need to sign up for this.

  2. 2

    Choose a model

    Start with the default model or switch to a more powerful one anytime.

  3. 3

    Keep going

    With a free account, you save your chats, upload files, and get free tokens every day.

What you can do with Grok on ChatX

Write texts

Emails, job applications, social media posts, or product descriptions in your own tone.

Translate

Translate and polish texts between English, German, and many other languages.

Understand documents

Upload a PDF or Word file, ask questions about it, and get summaries.

Code

Have code explained, errors found, and functions written for you.

Learn

Have difficult topics explained step by step, with examples.

Understand images

Upload a photo or screenshot and ask questions about it.

Costs and free allowance

  • Without signing up, you get 15,000 tokens to try it out. That's enough for around 26 answers with Grok 4.3.
  • With a free account, you get 15,000 tokens as a gift every day.
  • If you need more, you can buy tokens with no subscription or choose a monthly plan. Billing is based on the model's actual usage.
View pricing

Frequently asked questions

Do I need an X account for Grok?

No. On ChatX you use Grok without an X account, without an account with the provider and without a subscription; Grok 4.3 even without signing up.

Which Grok model should I choose?

Grok 4.3 is enough for most questions and runs without signing up. For difficult tasks, choose Grok 4.6 with thinking mode, available with a free account.

Does Grok speak English?

Yes. Grok understands and writes English and replies in the language you ask in.

Does Grok have access to X posts here?

No. On ChatX you use the Grok models through the xAI API, with no connection to X. For up-to-date information you choose a model with web search on ChatX.

What does the thinking mode do for Grok?

In thinking mode Grok 4.6 reasons step by step before replying. That helps with logic, math and code, takes longer and costs more tokens, because the thinking phase counts as output. The thinking mode is only available with a free account; Grok 4.3 does not have one.

Can Grok understand or create images?

With a free account the Grok models on ChatX understand uploaded photos and screenshots. You create images on ChatX with the AI image generator, also without signing up.

What does Grok cost on ChatX?

You start without signing up with a starting allowance. After that you pay the model's actual usage per reply, with no mandatory subscription. You see the approximate value next to each model.

Do I need to sign up?

No. You can start right away without an account. With a free account, your chats are saved and you get free tokens every day.

How are tokens calculated?

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.

What happens to my data?

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.

Is ChatX an official offering from xAI?

No. ChatX is an independent service that provides access to the models from xAI and other providers through their official interfaces.

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