xAIPremium plan
Grok 4.5
xAI's latest flagship for coding, agentic tasks, knowledge work, and tool-using chat with configurable reasoning.
You always get the exact model you pick — we never silently route you to another.
Specifications
| Provider | xAI |
|---|---|
| Released | 2026-07-08 |
| Intelligence | High |
| Speed | Fast |
| Context window | 500,000 tokens |
| Input price | $2.00 / 1M tokens |
| Output price | $6.00 / 1M tokens |
| Request cost | 1 premium request |
| Plan tier | Premium |
| Input | Text, Image |
| Output | Text |
| Features | Configurable reasoning: low, medium, or high, Structured outputs, web search, X search, function calling, and code execution supported |
| API endpoints | v1/chat/completions, v1/responses, v1/batch |
| Model ID | grok-4.5 |