Grok 4.3 (batch)

xAI · Released April 2026

Grok 4.3 is a reasoning model from SpaceXAI. It accepts text and image inputs with text output, and is suited for agentic workflows, instruction-following tasks, and applications requiring high factual...

It belongs to xAI's Grok family, where the 4.x generation leads on reasoning and Grok Build targets software engineering.

Facts and pricing

Provider

xAI

Context window

1M tokens

Input price

11.0 credits / 1M tokens ($1.00 raw)

Output price

22.0 credits / 1M tokens ($2.00 raw)

Vision (image input)

Yes

Tool calling

Yes

Extended reasoning

No

Credits are what Zeplik bills: 1 credit = $0.10, computed from the raw provider rate with a 1.10x margin. Raw prices shown per 1M tokens.

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What Grok 4.3 (batch) is best for

• Balanced everyday work: writing, questions, brainstorming and summarization
• Very long documents and codebases: a 1M-token window fits entire books or repositories in one conversation
• Working with images: screenshots, charts, photos and scanned documents alongside text
• Tool use and agents: reliably calls functions, so it can search, run skills and drive workflows

Example prompts

Prompts that suit a general purpose model like Grok 4.3 (batch):

• Help me outline a talk about what I learned this year
• Compare these two paragraphs and tell me which is clearer and why
• Draft a polite reply declining this invitation
• Explain this concept with a concrete everyday analogy

xAI family

Frequently asked questions

What is Grok 4.3 (batch)?

Grok 4.3 (batch) is an AI model by xAI. Grok 4.3 is a reasoning model from SpaceXAI. It accepts text and image inputs with text output, and is suited for agentic workflows, instruction-following tasks, and applications requiring high factual...

How much does Grok 4.3 (batch) cost on Zeplik?

Input tokens cost 11.0 credits per million and output tokens 22.0 credits per million (1 credit = $0.10; the raw provider rates are $1.00 and $2.00 per million). New accounts start with free credits.

How long can a conversation with Grok 4.3 (batch) be?

Grok 4.3 (batch) has a 1M-token context window (1,000,000 tokens), which covers the conversation plus any documents you attach.

Does Grok 4.3 (batch) support images and tools?

Grok 4.3 (batch) accepts image input and supports tool calling.

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