Gemma 4 31B vs GLM 5.3
API pricing, context, and independently measured performance, side by side. Gemma 4 31B starts 94% cheaper on input than GLM 5.3 at list prices.
Gemma 4 31B
Google · released Apr 2, 2026
Best input$0.07 / MTok
Best output$0.34 / MTok
Context262K
Providers17
Fastest measured—
Open weightsVisionToolsReasoningStructured outputPrompt caching
GLM 5.3
Z.ai · released Aug 18, 2026
Best input$1.20 / MTok
Best output$3.96 / MTok
Context1.31M
Providers16
Fastest measured—
Open weightsToolsReasoningStructured outputPrompt caching
Cheapest providers, measuredUSD / MTOK
| MODEL | PROVIDER | INPUT | OUTPUT | TTFT | TPS | SMOKE |
|---|---|---|---|---|---|---|
| Gemma 4 31B | OPOpenInference | $0.07 | $0.35 | — | — | 3/5 |
| Gemma 4 31B |  DeepInfra | $0.09 | $0.34 | — | — | 5/5 |
| Gemma 4 31B | CWCoreWeave | $0.10 | $0.34 | — | — | 5/5 |
| GLM 5.3 | DeepInfra | $1.20 | $4.00 | — | — | — |
| GLM 5.3 | INIo Net | $1.25 | $4.40 | — | — | — |
| GLM 5.3 | ATAtlasCloud | $1.26 | $3.96 | — | — | — |