X Ai Pro · $9/month 34 tokens / message Balanced

xAI: Grok 4.5 · X Ai

Grok 4.5 is xAI's most advanced model with frontier performance in coding, knowledge work, and STEM fields. It delivers superior capabilities for solving complex problems and generating high-quality code.

Advanced coding Scientific knowledge STEM analysis

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xAI: Grok 4.5 requires the Pro plan

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About xAI: Grok 4.5

Grok 4.5 is xAI's most advanced model with frontier performance in coding, knowledge work, and STEM fields. It delivers superior capabilities for solving complex problems and generating high-quality code.

Where it shines: Advanced coding · Scientific knowledge · STEM analysis.

How to use xAI: Grok 4.5

  1. 1

    Type or upload

    Type what you want in the box above — or upload the file if the tool asks for one.

  2. 2

    Generate

    Click the main button. Wait 2-30 seconds depending on the model and input size.

  3. 3

    Download or share

    Download the result or share the direct link. No watermark, ready to use.

Frequently asked questions

How much does it cost to use xAI: Grok 4.5?

xAI: Grok 4.5 is a Pro model: it costs 34 tokens per use (~$0.17 real cost for us). You need a Pro plan ($9/month → 15,000 tokens) or a one-shot pack. If you already have tokens in the free account, you can also spend them directly.

How many uses of xAI: Grok 4.5 are included in the Pro plan?

Pro ($9/month) gives you 15,000 recurring tokens. At 34 tokens per xAI: Grok 4.5 use, that's ~441 full uses per cycle. If you run out, one-shot packs (5,000 / 25,000 / 80,000 tokens) add to the balance without expiring before one year.

What makes xAI: Grok 4.5 special?

Its specific strengths are: advanced programming, scientific knowledge and stem analysis.It accepts images as input (multimodal) as well as text — useful for describing captures, reading graphs or solving problems from a photo.

How fast does xAI: Grok 4.5 respond?

xAI: Grok 4.5 has a balanced speed: 5-15 seconds per response — neither the fastest nor the slowest in the catalog. The actual time also depends on the length of the prompt and the load of the datacenter — models with huge context take longer when you enter very long texts.

How do I use xAI: Grok 4.5 in ia.gratis?

You can use xAI: Grok 4.5 from /chat/ by selecting xAI: Grok 4.5 in the picker, or via the REST API with `model=grok-4-5` in the body of the Quick summary: grok 4.5: The smartest xAI model for programming and scientific work The internal model identifier is `grok-4-5` — useful when integrating by API.