Compare AI models

Specifications
Parameters
128B320B
Context window
256k1M
API pricing
Input price
$1.50—
Output price
$7.50—
Cheapest input
$1.50Mistral$0.04Relace
Cheapest output
$7.50Mistral$0.23StreamLake

These models have no shared benchmark scores.

Overview
CompanyMistralZ.ai
Release dateApr 29 2026Aug 26 2026
AccessOpen WeightOpen Weight
Model detailsView modelView model

Frequently asked questions

Mistral Medium 3.5 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 Mistral Medium 3.5 has a verified first-party API price: $1.50 per million input tokens and $7.50 per million output tokens. No pay-as-you-go API rate is tracked for GLM-5.3-Flash. Mistral Medium 3.5 shipped 119 days before GLM-5.3-Flash, so benchmark comparisons should account for the intervening progress.

Mistral Medium 3.5 has 128B parameters, while GLM-5.3-Flash has 320B. Context windows are 256k (Mistral Medium 3.5) vs 1M (GLM-5.3-Flash).

Direct benchmark comparisons are unavailable — Mistral Medium 3.5 and GLM-5.3-Flash don't publish scores on any of the same benchmarks.