o3-mini-high and GLM-4-9B don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. GLM-4-9B shipped 240 days before o3-mini-high, so benchmark comparisons should account for the intervening progress.

o3-mini-high is proprietary, while GLM-4-9B is open weight.

Direct benchmark comparisons are unavailable — o3-mini-high and GLM-4-9B don't publish scores on any of the same benchmarks.