DeepSeek V4 Pro 0813 vs GLM 5.1
API pricing, context, and independently measured performance, side by side. DeepSeek V4 Pro 0813 starts 31% cheaper on input than GLM 5.1 at list prices.
DeepSeek V4 Pro 0813
DeepSeek · released Aug 12, 2026
Best input$0.627 / MTok
Best output$1.88 / MTok
Context1.05M
Providers15
Fastest measured0.76s° TTFT · 115 tok/s
Open weightsToolsReasoningStructured outputPrompt caching
GLM 5.1
Z.ai · released Apr 7, 2026
Best input$0.91 / MTok
Best output$2.86 / MTok
Context205K
Providers17
Fastest measured0.66s° TTFT · 190 tok/s
Open weightsToolsReasoningStructured outputPrompt caching
Cheapest providers, measuredUSD / MTOK
| MODEL | PROVIDER | INPUT | OUTPUT | TTFT | TPS | SMOKE |
|---|---|---|---|---|---|---|
| DeepSeek V4 Pro 0813 |  Alibaba | $0.627 | $1.88 | 1s° | 48° tok/s | 4/5 |
| DeepSeek V4 Pro 0813 |  DeepSeek | $0.66 | $1.98 | — | — | 0/5 |
| DeepSeek V4 Pro 0813 | GMIGMICloud | $1.12 | $3.37 | 3.2s° | 57° tok/s | 4/5 |
| GLM 5.1 | GMIGMICloud | $0.91 | $2.86 | 1.1s° | 87° tok/s | 3/5 |
| GLM 5.1 | STStreamLake | $0.966 | $3.04 | 1.1s° | 48° tok/s | 2/5 |
| GLM 5.1 | CHChutes | $0.98 | $3.08 | 1.9s° | 79° tok/s | 3/5 |
TTFT/TPS: ModelIndex-measured medians (P50, trailing 72h) · chat10k profile (~10K in / 200 out) · ° = measured via OpenRouter routing (adds a hop) · SMOKE: of 5 programmatic capability probes passed · methodology v1.1 — full details on each model page