Z.ai's high-speed variant of GLM 5.3 Flash, generating up to 200 tokens per second.
Google's most intelligent Flash model, with significant gains over 3.7 Flash across software engineering, agentic tasks, and multi-step reasoning.
No shared demos for these models yet.
No captured outputs for these models yet.
Both GLM 5.3 FlashX and Gemini 3.8 Flash are capable AI models. The best choice depends on your specific use case: consider pricing, context window, speed, and which capabilities (vision, reasoning, audio) you need.
GLM 5.3 FlashX has a lower blended cost. GLM 5.3 FlashX: $0.37 input / $1.25 output. Gemini 3.8 Flash: $0.75 input / $3.75 output.
GLM 5.3 FlashX has a larger context window: GLM 5.3 FlashX supports 1M tokens vs Gemini 3.8 Flash at 1M tokens.
Yes, both GLM 5.3 FlashX and Gemini 3.8 Flash support vision/image input.
Key differences: GLM 5.3 FlashX is significantly cheaper. 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 5.3 FlashX and Gemini 3.8 Flash for free on idapt.app to see which performs better for your specific needs.