Compare Gemini 3.7 Flash from Google and GLM 5.3 Flash from Z.ai on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.
| Attribute | Gemini 3.7 Flash | GLM 5.3 Flash |
|---|---|---|
| Input price | $0.75/M tokens | $0.0335/M tokens |
| Output price | $3.75/M tokens | $0.083/M tokens |
| Context window | 1,048,576 tokens | 1,048,576 tokens |
| Intelligence Index | Not available | 27.8 |
| Coding Index | 71.5 | 71.5 |
| Agentic Index | Not available | 50.9 |
| Latency (p50) | 2.15 s | 1.17 s |
| Throughput (p50) | 76.0 tok/s | 54.0 tok/s |
| Provided by | Z.ai | |
| Model page | Gemini 3.7 Flash model details, providers and pricing | GLM 5.3 Flash model details, providers and pricing |
Benchmark data updated
GLM 5.3 Flash is cheaper than Gemini 3.7 Flash on OpenRouter: GLM 5.3 Flash costs $0.0335/M tokens input and $0.083/M tokens output, while Gemini 3.7 Flash costs $0.75/M tokens input and $3.75/M tokens output.
Gemini 3.7 Flash and GLM 5.3 Flash have the same context window of 1,048,576 tokens.
Gemini 3.7 Flash is faster on OpenRouter, generating a median 76.0 tokens per second compared with 54.0 tokens per second for GLM 5.3 Flash.
Gemini 3.7 Flash and GLM 5.3 Flash score the same on the Artificial Analysis Coding Index: 71.5.