Grok 4.6
FrontierVisionToolsSpaceXAI · Released August 2026
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).
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
- 500K tokens
- Input price
- 24.0 credits / 1M tokens ($2.00 raw)
- Output price
- 72.0 credits / 1M tokens ($6.00 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 4.6 now
What Grok 4.6 is best for
- Hard problems where answer quality matters more than cost: strategy, analysis, difficult writing
- Very long documents and codebases: a 500K-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 frontier model like Grok 4.6:
- Review this business plan and give me the three hardest questions an investor would ask
- Rewrite this announcement so it lands with both engineers and executives
- I am choosing between two job offers, help me think through the tradeoffs
- Draft a technical design doc for a rate limiter, including failure modes
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 | 1M | 15.0 | 30.0 | April 2026 |
| Grok 4.3 (batch) | 1M | 12.0 | 24.0 | April 2026 |
| Grok 4.20 Multi-Agent | 2M | 15.0 | 30.0 | March 2026 |
| Grok 4.20 | 2M | 15.0 | 30.0 | March 2026 |
Compare Grok 4.6
- Grok 4.6 vs Grok 4.7
- Grok 4.6 vs GPT-6 Astra
- Grok 4.6 vs GPT-5.6 Sol
- Grok 4.6 vs Claude Sonnet 5
- Grok 4.6 vs Grok 4.5
Frequently asked questions
- What is Grok 4.6?
- Grok 4.6 is an AI model by SpaceXAI. 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).
- How much does Grok 4.6 cost on Zeplik?
- Input tokens cost 24.0 credits per million and output tokens 72.0 credits per million (1 credit = $0.10; the raw provider rates are $2.00 and $6.00 per million). New accounts start with free credits.
- How long can a conversation with Grok 4.6 be?
- Grok 4.6 has a 500K-token context window (500,000 tokens), which covers the conversation plus any documents you attach.
- Does Grok 4.6 support images and tools?
- Grok 4.6 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 4.5 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 4.3 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 4.6
- 467 AI skillsReady-to-run expert methods for writing, data, code and more, each running on Grok 4.6 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.