API Cost Check
DeepSeek V4 Pro vs GLM-5.3: cost
For a typical support chatbot, DeepSeek V4 Pro is about 1.2× cheaper than GLM-5.3 ($337 vs $393 per month). Price is only one factor: test both on your own prompts before switching.
| DeepSeek V4 Pro | GLM-5.3 | |
|---|---|---|
| Input /1M | $1.32 | $1.40 |
| Output /1M | $3.96 | $4.40 |
| Cached input /1M | $0.044 | $0.26 |
| Batch input /1M | — | — |
| Batch output /1M | — | — |
| Context window | 1,000,000 | 1,000,000 |
| Max input | 1,000,000 | 1,000,000 |
| Max output | 393,216 | 128,000 |
Monthly cost by workload
| Scenario (per month) | DeepSeek V4 Pro | GLM-5.3 |
|---|---|---|
| Customer support chatbot 5,000 req/day · 1,200 in · 400 out · cache 60% | $337 | $393 |
| RAG over documents 2,000 req/day · 8,000 in · 600 out · cache 30% | $592 | $666 |
| Coding agent 1,500 req/day · 25,000 in · 2,000 out · cache 80% | $693 | $945 |
| Deep reasoning 800 req/day · 3,000 in · 6,000 out · cache 20% | $647 | $718 |
| Batch processing 50,000 req/day · 1,500 in · 150 out · batch | $3,861 | $4,140 |