Grok 4.6

grok-4.6 · Grok

Grok 4.6 is xAI’s (SpaceXAI) flagship multimodal reasoning model for coding, long-running agents, knowledge work, and interactive application development. It supports image understanding, a 500K context window, tool calling, and structured outputs. Compared with Grok 4.5, it offers stronger multi-step execution, self-verification, coding, and visual project generation.

API Pricing

Input$2 / 1M tokens
Output$6 / 1M tokens
Cache read$0.5 / 1M tokens

Specifications

Context500K tokens
Modalitiestext, image
CapabilitiesThinking, Streaming, Tool calling, Web search, Code interpreter, Document input, Structured outputs, Prompt caching, Server-side sessions

Frequently asked questions

What is Grok 4.6?

Grok 4.6 is xAI’s (SpaceXAI) flagship multimodal reasoning model for coding, long-running agents, knowledge work, and interactive application development. It supports image understanding, a 500K context window, tool calling, and structured outputs. Compared with Grok 4.5, it offers stronger multi-step execution, self-verification, coding, and visual project generation.

What is the context length of Grok 4.6?

Grok 4.6 has a 500,000 token context window.

How much does Grok 4.6 cost?

On AIHubMix, Grok 4.6 costs $2 per million input tokens and $6 per million output tokens. Cached input reads are billed at $0.5 per million tokens.

What modalities does Grok 4.6 support?

Grok 4.6 accepts text and image input.

What capabilities does Grok 4.6 support?

Grok 4.6 supports thinking, tool calling, function calling, structured outputs and long context. Per-protocol parameter support is listed in the capability table on this page.

How do I call Grok 4.6 via API?

Grok 4.6 is available through the AIHubMix unified API. The API is OpenAI-compatible: point your OpenAI SDK at https://aihubmix.com/v1, use your AIHubMix API key, and set the model name to grok-4.6 — no other code changes needed.

Who created Grok 4.6?

Grok 4.6 is developed by Grok. AIHubMix aggregates it alongside models from other providers behind one API and one bill.

When was Grok 4.6 released?

Grok 4.6 was released in August 2026 by Grok.

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Use Grok 4.6 via the AIHubMix unified API — one interface for every major LLM.