GLM-5.3-Prime vs ScaleDown: Summarize
Specs, per-token pricing, and live benchmark scores — refreshed daily from our benchmark database.
Specs & pricing
| GLM-5.3-Prime | ScaleDown: Summarize | |
|---|---|---|
| Company | Zhipu AI | Scaledown |
| Released | Sep 2026 | Oct 2026 |
| Context window | 1.0M | 1.0M |
| Input /1M tokens | $2.8 | $0.04 |
| Output /1M tokens | $8.8 | free |
| Open weights | No | No |
Benchmarks
| Benchmark | GLM-5.3-Prime | ScaleDown: Summarize |
|---|---|---|
| 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.