XAI: Grok 4.6

x-ai/grok-4.6

Context

500K

Input

text, image

Output

text

Tool calling

Supported

About this model

Grok 4.6 is an incremental flagship upgrade over Grok 4.5, utilizing the same 1.5 trillion parameter foundation but enhanced with superior supervised fine-tuning and reinforcement learning via the Grok Build harness. It brings frontier intelligence to long-running AI agents, complex multi-step tasks, and software development, offering aggressive verification and highly competitive cost-per-task efficiency.

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Input modalities

text

Accepted as model input

image

Accepted as model input

Providers

Available routing options for this model through OneInfer.

grok

Available

Input tokens

$2.000 / 1M tokens

Output tokens

$6.000 / 1M tokens

Routing

OneInfer optimized

Pricing

Current OneInfer pricing for this model.

Usage	Price
Input tokens	$2.000 / 1M tokens
Output tokens	$6.000 / 1M tokens
Cached input tokens	$0.300 / 1M tokens

Performance

Published evaluation results associated with this model.

Coding

DeepSwe65.9

cursorBench3270.8

FrontierCode 1.1 Extended61.3

Agentic

Terminal-Bench 3.026.5

APEX-Agents57.5

API example

Refer Documentation

curl https://api.oneinfer.ai/v1/ula/chat/completions \
  -H "Authorization: Bearer $JWT_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "x-ai/grok-4.6",
    "messages": [
      { "role": "user", "content": "Hello!" }
    ]
  }'