XAI: Grok 4.5

x-ai/grok-4.5

Context

500K

Input

text, image

Output

text

Tool calling

Supported

About this model

Grok 4.5 is xAI's frontier model built for coding, agentic tasks, and knowledge work. Trained on datasets spanning science, engineering, math, and code (in partnership with Cursor), it features a 1.5 trillion parameter architecture and exceeds comparable models in real-world software engineering tasks.

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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

SWE-bench Pro64.7

SWE Multilingual78

Terminal-Bench 2.083.3

cursorBench3266.7

VulcanBench v391.3

Agentic

Terminal-Bench 2.083.3

Terminal-Bench 3.015.7

DeepSwe53

Reasoning

ARC-AGI-252.6

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-4.5",
    "messages": [
      { "role": "user", "content": "Hello!" }
    ]
  }'