Z.ai's frontier reasoning model for long-context agents and software engineering.
Google's high-efficiency model for high-volume use cases at half the cost of Gemini 3 Flash.
No shared agent demos for these models yet.
No captured outputs for these models yet.
Based on the Capability Index, GLM 5.2 scores higher (83.4 vs 76.7). However, "better" depends on your use case — pricing, speed, context window, and specific capability needs all matter.
Gemini 3.1 Flash Lite has a lower blended cost. GLM 5.2: $0.78 input / $2.44 output. Gemini 3.1 Flash Lite: $0.25 input / $1.50 output.
GLM 5.2 has a larger context window: GLM 5.2 supports 1M tokens vs Gemini 3.1 Flash Lite at 1M tokens.
Gemini 3.1 Flash Lite supports vision/image input, but GLM 5.2 does not.
Key differences: GLM 5.2 has a notably higher capability index (6.7 point gap); Gemini 3.1 Flash Lite is significantly cheaper; only Gemini 3.1 Flash Lite supports vision input. Compare full specs on this page.
If cost is your priority, choose the cheaper option. If you need the highest intelligence for complex tasks, pick the higher-scoring model. For long documents or codebases, choose the larger context window. You can try both GLM 5.2 and Gemini 3.1 Flash Lite for free on idapt.app to see which performs better for your specific needs.