GLM-5.3-Prime vs Pareto 26.10 Preview

Specs, per-token pricing, and live benchmark scores — refreshed daily from our benchmark database.

Specs & pricing

GLM-5.3-PrimePareto 26.10 Preview
CompanyZhipu AIUnbiased
ReleasedSep 2026Oct 2026
Context window1.0M1.0M
Input /1M tokens$2.8$0.8
Output /1M tokens$8.8$3.2
Open weightsNoNo

Benchmarks

BenchmarkGLM-5.3-PrimePareto 26.10 Preview
Speed (tok/s)65 tok/s—

Scores come from published leaderboards and official model cards (sources listed on the benchmarks page) and refresh daily. Pricing via vendor pages and OpenRouter.