Qwen3.8 Max (0902) vs GLM 5.3 Flash
GLM 5.3 Flash is 49.3× cheaper for typical traffic ; Qwen3.8 Max (0902) scores higher on the Artificial Analysis intelligence index (45.4 vs 41.8).
Prices checked Oct 21, 2026
| Qwen3.8 Max (0902) | GLM 5.3 Flash | |
|---|---|---|
| Developer | Qwen | Z.ai |
| Input / 1M tokens | $2.00 | $0.041 |
| Output / 1M tokens | $6.00 | $0.12 |
| Cached input / 1M | $0.25 | $0.0037 |
| Context window | 1M | 1.05M |
| Max output | 131K | 944K |
| Intelligence index | 45.4 | 41.8 |
| Image input | Yes | Yes |
| Tool calling | Yes | Yes |
| Reasoning mode | Yes | Yes |
| Open weights | No | Yes |
Monthly cost for common workloads
| Workload | Qwen3.8 Max (0902) | GLM 5.3 Flash |
|---|---|---|
| Customer chatbot 1,000 conversations a day, 8 turns each | $846 | $16.82 |
| Document Q&A (RAG) 500 questions a day over retrieved documents | $209 | $4.27 |
| Coding / tool-using agent 200 tasks a day, long tool-heavy contexts | $392 | $7.60 |
| Content generation 30 long articles a day | $18.90 | $0.381 |
| Classification / extraction 100,000 short items a day | $2,070 | $42.47 |
Estimates include cached-input discounts where a model offers them. Try your own numbers in the cost calculator.
Which one to choose
- Lowest cost: GLM 5.3 Flash — 49.3× cheaper on a 3:1 input/output mix.
- Longer documents: GLM 5.3 Flash reads up to 1.05M tokens at once.
- Capabilities: Qwen3.8 Max (0902) — vision, tools, reasoning, JSON; GLM 5.3 Flash — vision, tools, reasoning, JSON, open weights.