Compare AI models

Specifications
Context window
128k500k
API pricing
Input price
—$2.00
Output price
—$6.00
Cached input price
—$0.50
Cheapest input
—$2.00xAI
Cheapest output
—$6.00xAI

These models have no shared benchmark scores.

Overview
CompanyMoonshot AISpaceXAI
Release dateJan 20 2025Sep 21 2026
AccessClosedClosed
Model detailsView modelView model

Frequently asked questions

Kimi K1.5 and Grok 4.7 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Only Grok 4.7 has a verified first-party API price: $2.00 per million input tokens and $6.00 per million output tokens. No pay-as-you-go API rate is tracked for Kimi K1.5. Kimi K1.5 shipped 609 days before Grok 4.7, so benchmark comparisons should account for the intervening progress.

Context windows are 128k (Kimi K1.5) vs 500k (Grok 4.7).

Direct benchmark comparisons are unavailable — Kimi K1.5 and Grok 4.7 don't publish scores on any of the same benchmarks.