LLM GatewayGrok 4.6 (Vertex AI (OpenAI-compatible)) model ID, context window & pricing
grok
Quick facts
Model ID vertex-openai/grok-4-6
Source LLM Gateway
Context Window 500000
Pricing $2.00 input / $6.00 output per 1M tokens
Capabilities tool calling, reasoning, structured output, temperature control
Model overview
Grok 4.6 (Vertex AI (OpenAI-compatible)) is an AI model from LLM Gateway with 500000 token context window and text, image input support.
Published pricing is $2.00 input and $6.00 output per 1M tokens.
- Workloads that use text, image inputs with text outputs.
- Agent and tool workflows that need function calling.
- Reasoning-heavy prompts where stepwise problem solving matters.
Model ID vertex-openai/grok-4-6
Provider LLM Gateway
Family grok
Status -
Knowledge Cutoff 2026-02-01
Release Date 2026-08-12
Input Modalities text, image
Output Modalities text
Context Window 500000
Input Limit -
Output Limit 500000
Tool Calling Yes
Reasoning Yes
Structured Output Yes
Temperature Control Yes
Open Weights No
Input Cost / 1M tokens $2.00
Output Cost / 1M tokens $6.00
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens $0.50
Cache Write Cost / 1M tokens -