Grok 4.6
PremiumxAI's smartest model, with frontier performance on coding, knowledge work, and STEM.
500K-token context with always-on reasoning and text, image, and file inputs. Prompt pricing steps up past 200K tokens for the largest workspaces.
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Grok 4.6 is very affordable at $2.00/M tokens input and $6.00/M tokens output. Cached input reads are priced at $0.50/M tokens, making repeated context cheaper. The model supports vision/image input, extended reasoning, a 500K context window.
Grok 4.5Benchmarks
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Nemotron 3 Ultravs Grok 4.6Frequently Asked Questions about Grok 4.6▼
When was Grok 4.6 released?
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Grok 4.6 was released on August 12, 2026.
Who created Grok 4.6?
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Grok 4.6 was created by xAI.
How much does Grok 4.6 cost?
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Grok 4.6 costs $2.00/M input tokens and $6.00/M output tokens.
What is Grok 4.6 API pricing?
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The Grok 4.6 API is priced at $2.00 per million input tokens and $6.00 per million output tokens. You can access Grok 4.6 through idapt.app alongside 200+ other AI models in one workspace.
Is Grok 4.6 a reasoning model?
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Yes, Grok 4.6 is a reasoning model. It can think step-by-step through complex problems before providing an answer, often yielding better results on difficult tasks like math, coding, and multi-step logic.
Does Grok 4.6 support image or vision input?
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Yes, Grok 4.6 supports vision/image input. You can share images in your conversation and the model will analyze and respond based on their content.
Does Grok 4.6 support audio?
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No, Grok 4.6 does not support audio input.
What is the context window of Grok 4.6?
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Grok 4.6 has a context window of 500K tokens, meaning it can process approximately 375,000 words of context at once.
Is Grok 4.6 open source?
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Grok 4.6 is a proprietary model developed by xAI. The model weights and training data are not publicly available.
What is Grok 4.6 good at?
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Based on benchmark data, Grok 4.6 excels at: visual analysis and image understanding. It is xAI's capable model suitable for a wide range of tasks.
Where can I use Grok 4.6?
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You can chat with Grok 4.6 on idapt.app — no separate API key required. idapt is an AI workspace with 200+ models, agents, computers, and tasks. You can also access Grok 4.6 through xAI's own API or platform.