o1-provsGrok 4
o1-pro | Grok 4 | |
|---|---|---|
| API pricingUSD per 1M tokens · lower wins | ||
Input priceWhat you pay for everything you send the model — your question, plus any documents or earlier conversation you include with it. | $150.00 | — |
Output priceWhat you pay for the text the model writes back. It is normally the dearer half: producing an answer costs more than reading one. | $600.00 | — |
Cheapest inputLowest input rate across third-party providers, excluding the lab itself. The cheapest endpoint may run a quantised build or a shorter context — see "Available from" on the model page. | $150.00OpenAI | — |
Cheapest outputLowest output rate across third-party providers, excluding the lab itself. May come from a different provider than the cheapest input. | $600.00OpenAI | — |
| Overview | ||
| Company | OpenAI | SpaceXAI |
| Release date | Mar 19 2025 | Jul 9 2025 |
| Access | Proprietary | Proprietary |
Other comparisons
Frequently asked questions
o1-pro and Grok 4 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Only o1-pro has a verified first-party API price: $150.00 per million input tokens and $600.00 per million output tokens. No pay-as-you-go API rate is tracked for Grok 4. o1-pro shipped 112 days before Grok 4, so benchmark comparisons should account for the intervening progress.
Published specifications for these two models are limited — see each model page for the latest details.
Direct benchmark comparisons are unavailable — o1-pro and Grok 4 don't publish scores on any of the same benchmarks.