Grok 4.3 (batch)
General purposeVisionToolsSpaceXAI · Released April 2026
Grok 4.3 is a reasoning model from SpaceXAI.
It belongs to SpaceXAI's Grok family (the lab was previously xAI), where Grok 4.7 leads on reasoning and long-running engineering work and Grok Build targets software engineering.
Facts and pricing
- Provider
- SpaceXAI
- Context window
- 1M tokens
- Input price
- 12.0 credits / 1M tokens ($1.00 raw)
- Output price
- 24.0 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 1.20x margin. Raw prices shown per 1M tokens.
Try Grok 4.3 now
Grok 4.3 (batch) is a serving variant of Grok 4.3, so Zeplik offers the Grok 4.3 row and routes your prompt there.
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
SpaceXAI family
| Model | Context | Input cr/M | Output cr/M | Released |
|---|---|---|---|---|
| Grok 4.7 | 500K | 24.0 | 72.0 | September 2026 |
| Grok 4.6 | 500K | 24.0 | 72.0 | August 2026 |
| Grok 4.5 | 500K | 24.0 | 72.0 | July 2026 |
| Grok Build 0.1 | 256K | 12.0 | 24.0 | May 2026 |
| Grok 4.3 (batch) | 1M | 12.0 | 24.0 | April 2026 |
| Grok 4.3 | 1M | 15.0 | 30.0 | April 2026 |
| Grok 4.20 Multi-Agent | 2M | 15.0 | 30.0 | March 2026 |
| Grok 4.20 | 2M | 15.0 | 30.0 | March 2026 |
Model comparisons
Frequently asked questions
- What is Grok 4.3 (batch)?
- Grok 4.3 (batch) is an AI model by SpaceXAI. Grok 4.3 is a reasoning model from SpaceXAI.
- How much does Grok 4.3 (batch) cost on Zeplik?
- Input tokens cost 12.0 credits per million and output tokens 24.0 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.
Related models
Grok 4.7 is SpaceXAI's flagship model for coding, agentic tasks, and knowledge work, succeeding Grok 4.6.
Grok 4.6 is a model from SpaceXAI with frontier performance on coding, knowledge work, and STEM. It is succeeded by [Grok 4.7](/x-ai/grok-4.7).
Grok 4.5 is a model from SpaceXAI with frontier performance on coding, knowledge work, and STEM.
Grok Build 0.1 is SpaceXAI’s fast coding model trained specifically for agentic software engineering workflows.
Grok 4.3 is a reasoning model from SpaceXAI.
Grok 4.20 Multi-Agent is a variant of SpaceXAI’s Grok 4.20 designed for collaborative, agent-based workflows.
More you can do with Grok 4.3 (batch)
- 468 AI skillsReady-to-run expert methods for writing, data, code and more, each running on Grok 4.3 (batch) or any model you pick.
- 997 integrationsConnect Gmail, Slack, GitHub, Notion and hundreds more so the assistant can work in your apps.
- Simple pricingPlus, Pro and Max plans with a monthly credit allowance that works across every model.