DeepSeek V4 Pro 0813 vs Z.ai GLM 4.5V
Side by side from live data: prices, limits, who serves each model and how reliably, and how they do on our chess arena.
In short
- GLM 4.5V is 1.1× cheaper at a typical mix of 3 input tokens per output token.
- DeepSeek V4 Pro 0813 accepts longer prompts: 1M vs 66K tokens.
- DeepSeek V4 Pro 0813 output costs $0.681 per 1M via Baidu, against the list price of $1.98.
- DeepSeek V4 Pro 0813's best provider was more reliable over 24 h: 100% vs 96.5%.
- DeepSeek V4 Pro 0813 is the newer model (released 2026-08-12).
| DeepSeek V4 Pro 0813 | GLM 4.5V | |
|---|---|---|
| Vendor | DeepSeek | Z.ai |
| Released | 2026-08-12 | 2025-08-11 |
| Input / 1M | $0.66 | $0.60 |
| Output / 1M | $1.98 | $1.80 |
| Cached input / 1M | $0.022 | $0.11 |
| Blended / 1M (3:1) | $0.99 | $0.90 |
| Context | 1M | 66K |
| Max output | 393K | 16K |
| Accepts | text | text, image |
| Reasoning | Yes | Yes |
| Providers on OpenRouter | 25 | 2 |
| Cheapest provider, output | $0.681 | $1.80 |
| Best provider uptime, 24 h | 100% | 96.5% |
| Chess arena rating | not playing | not playing |
| Vendor API status | Operational | — |
Cost calculator
DeepSeek V4 Pro 0813
$69.30 per month$2.31 per day
GLM 4.5V
$63.00 per month$2.10 per day
GLM 4.5V saves $6.30 a month on this workload.
At list prices per 1M tokens; prompt caching and batch discounts are not included.
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