DeepSeek's October 2026 checkpoint of the V4.1 Flash workhorse, refreshed for stronger agentic coding with shorter, faster answers.
Z.ai's efficient multimodal model for fast coding and long-horizon agent tasks.
No shared demos for these models yet.
No captured outputs for these models yet.
Both DeepSeek V4.1 Flash 1017 and GLM 5.3 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 Flash has a lower blended cost. DeepSeek V4.1 Flash 1017: $0.15 input / $0.60 output. GLM 5.3 Flash: $0.15 input / $0.50 output.
DeepSeek V4.1 Flash 1017 has a larger context window: DeepSeek V4.1 Flash 1017 supports 1M tokens vs GLM 5.3 Flash at 1M tokens.
Yes, both DeepSeek V4.1 Flash 1017 and GLM 5.3 Flash support vision/image input.
DeepSeek V4.1 Flash 1017 and GLM 5.3 Flash have similar overall capabilities. The main differences lie in pricing, context window size, and provider-specific strengths. Use this comparison page to review all metrics side by side.
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 DeepSeek V4.1 Flash 1017 and GLM 5.3 Flash for free on idapt.app to see which performs better for your specific needs.