o1-pro vs Grok 4.6
Grok 4.6 is 88× cheaper than o1-pro on a blended basis. Grok 4.6 has the larger context window at 500K tokens.
Side by side
Green marks the better value in each row where a comparison is meaningful.
| Attribute | o1-pro | Grok 4.6 |
|---|---|---|
| Provider | OpenAI | xAI |
| Input / 1M tokens | $150 | $2.00 |
| Output / 1M tokens | $600 | $6.00 |
| Blended / 1M tokens | $263 | $3.00 |
| Cached input / 1M | - | $0.500 |
| Context window | 200K | 500K |
| Max output | 100K | 450K |
| Input modalities | text, image, file | text, image, file |
| Reasoning | Yes | Yes |
| Tool calling | No | Yes |
| Structured output | Yes | Yes |
| Prompt caching | No | Yes |
| Open weights | No | No |
| Knowledge cutoff | 2023-10-31 | - |
| Released | March 19, 2025 | August 12, 2026 |
Frequently asked
Is o1-pro or Grok 4.6 cheaper?
Grok 4.6 is 88× cheaper than o1-pro on a blended basis.
What is the price difference between o1-pro and Grok 4.6?
o1-pro costs $150 per million input tokens and $600 per million output tokens. Grok 4.6 costs $2.00 and $6.00 respectively.
Which has the larger context window, o1-pro or Grok 4.6?
Grok 4.6, at 500K tokens versus 200K.