Compare AI models

API pricing
Input price
$2.00$2.00
Output price
$10.00$6.00
Cached input price
$0.10$0.30
Cheapest input
—$2.00xAI
Cheapest output
—$6.00xAI
Benchmarks
Gray Swan IPI · k = 15
0.7%60.8%
DeepSWE 1.1
77.9%54%
Terminal-Bench 4.0
57.4%12.42%
Harvey's Legal Agent Benchmark
19.6%12.92%
Overview
CompanyGoogleSpaceXAI
Release dateSep 30 2026Jul 8 2026
AccessClosedClosed
Model detailsView modelView model

Frequently asked questions

Gemini 4 Argon leads Grok 4.5 on 4 of the 4 benchmarks they both report (Gray Swan IPI, DeepSWE 1.1, Terminal-Bench 4.0, Harvey's Legal Agent Benchmark). Both charge $2.00 per million input tokens. Grok 4.5 is cheaper on output: $6.00 vs $10.00 per million tokens. Figures are base-tier rates. Grok 4.5 shipped 84 days before Gemini 4 Argon, 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.

On Gray Swan IPI · k = 15, Gemini 4 Argon leads at 0.7% vs Grok 4.5 at 60.8%. On DeepSWE 1.1, Gemini 4 Argon leads at 77.9% vs Grok 4.5 at 54%. On Terminal-Bench 4.0, Gemini 4 Argon leads at 57.4% vs Grok 4.5 at 12.42%. On Harvey's Legal Agent Benchmark, Gemini 4 Argon leads at 19.6% vs Grok 4.5 at 12.92%.