Compare AI models

Specifications
Context window
—500k
API pricing
Input price
$15.00$2.00
Output price
$120.00$6.00
Cached input price
—$0.50
Cheapest input
$15.00OpenAI$2.00xAI
Cheapest output
$120.00OpenAI$6.00xAI

These models have no shared benchmark scores.

Overview
CompanyOpenAISpaceXAI
Release dateAug 7 2025Sep 21 2026
AccessClosedClosed
Model detailsView modelView model

Frequently asked questions

GPT-5 Pro and Grok 4.7 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Grok 4.7 is cheaper on both input and output: $2.00 vs $15.00 per million input tokens, and $6.00 vs $120.00 per million output tokens. Figures are base-tier rates. GPT-5 Pro shipped 410 days before Grok 4.7, 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 — GPT-5 Pro and Grok 4.7 don't publish scores on any of the same benchmarks.