Compare AI models

Specifications
Context windowHow much information the model can work with in one request, measured in tokens — pieces of words or other data. This includes your question, attachments, conversation and reply. Limits can vary by model variant and provider.
1M2M
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.
$2.50—
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.
$7.50—
Cheapest inputLowest input rate across every provider on OpenRouter, the lab included. The cheapest endpoint may run a quantised build or a shorter context — see "Available from" on the model page.
$1.475Alibaba—
Cheapest outputLowest output rate across every provider on OpenRouter, the lab included. May come from a different provider than the cheapest input.
$4.425Alibaba—
$516Alibaba—
These models have no shared benchmark scores.
Overview
CompanyQwenSpaceXSI
Release dateMay 20 2026Sep 19 2025
AccessClosedClosed
Model detailsView modelView model

Frequently asked questions

Qwen3.7-Max and Grok 4 Fast don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Only Qwen3.7-Max has a verified first-party API price: $2.50 per million input tokens and $7.50 per million output tokens. No pay-as-you-go API rate is tracked for Grok 4 Fast. Grok 4 Fast shipped 243 days before Qwen3.7-Max, so benchmark comparisons should account for the intervening progress.

Context windows are 1M (Qwen3.7-Max) vs 2M (Grok 4 Fast).

Direct benchmark comparisons are unavailable — Qwen3.7-Max and Grok 4 Fast don't publish scores on any of the same benchmarks.