GLM-5.3 vs GLM-5.3-Flash
Specs, per-token pricing, and live benchmark scores — refreshed daily from our benchmark database.
Specs & pricing
| GLM-5.3 | GLM-5.3-Flash | |
|---|---|---|
| Company | Zhipu AI | Zhipu AI |
| Released | Aug 2026 | Aug 2026 |
| Context window | 1.0M | 1.0M |
| Input /1M tokens | $1.4 | $0.075 |
| Output /1M tokens | $4.4 | $0.25 |
| Open weights | No | No |
Benchmarks
| Benchmark | GLM-5.3 | GLM-5.3-Flash |
|---|---|---|
| GPQA | 91.7% | — |
| Speed (tok/s) | 79 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.