GLM 5.3 FlashX is a Z.ai model that specialises in reasoning. On CrapGPT a typical chat costs 0.086¢, 3.9x cheaper than the median model, so NZ$1 buys about 1,157 chats. It ranks #19 of 25 for overall ability and scores highest at reasoning. Beefier GLM. Better reasoning, still cheap.
| True cost per chat | 0.086¢ NZD |
|---|---|
| API list price | $0.37 input / $1.25 output per 1M tokens (USD) |
| Speciality | Reasoning |
| Vendor | Z.ai |
| Data sources | 1 |
Scores blend every source we can match (LMArena, Epoch AI, Artificial Analysis and CrapGPT's own tests), each converted to a percentile against the current field. Updated 2026-10-11.
GLM 5.3 FlashX vs Qwen 3.8 FlashGLM 5.3 FlashX vs Fugu MaxGLM 5.3 FlashX vs Laguna S 2.1GLM 5.3 FlashX vs MiniMax M3GLM 5.3 FlashX vs Fugu Ultra v2
About 0.086¢ NZD per typical chat on CrapGPT, based on measured token use. The API list price is $0.37 per million input tokens and $1.25 per million output tokens (USD). There is no subscription.
You can try it with CrapGPT's free daily allowance after a one-tap Google sign-in.
Its strongest category is reasoning (score 56, #20 on CrapGPT), followed by writing (54). Scores blend public benchmarks and our own tests on one 0 to 100 scale.
Ling 3.1 Flash costs 0.021¢ a chat with similar overall ability (81 vs 54).