GLM-5.3-FlashX vs Perceptron Mk1.5

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

Specs & pricing

GLM-5.3-FlashXPerceptron Mk1.5
CompanyZhipu AIPerceptron
ReleasedSep 2026Sep 2026
Context window1.0M37K
Input /1M tokens$0.37$0.15
Output /1M tokens$1.25$1.5
Open weightsNoNo

Benchmarks

No published benchmark scores yet for either model — scores appear here automatically once measured.

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