Compare AI models

Specifications
Parameters
—320B
Context window
1M1M
API pricing
Input price
$0.40—
Output price
$2.40—
Cheapest input
$0.26Alibaba$0.04Relace
Cheapest output
$1.56Alibaba$0.23StreamLake

These models have no shared benchmark scores.

Overview
CompanyQwenZ.ai
Release dateFeb 16 2026Aug 26 2026
AccessClosedOpen Weight
Model detailsView modelView model

Frequently asked questions

Qwen3.5-Plus and GLM-5.3-Flash don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Only Qwen3.5-Plus has a verified first-party API price: $0.40 per million input tokens and $2.40 per million output tokens. No pay-as-you-go API rate is tracked for GLM-5.3-Flash. Qwen3.5-Plus shipped 191 days before GLM-5.3-Flash, so benchmark comparisons should account for the intervening progress.

Context windows are 1M (Qwen3.5-Plus) vs 1M (GLM-5.3-Flash). Qwen3.5-Plus is closed, while GLM-5.3-Flash is open weight.

Direct benchmark comparisons are unavailable — Qwen3.5-Plus and GLM-5.3-Flash don't publish scores on any of the same benchmarks.