Model comparison

DeepSeek V4 Flash vs GLM-5.2

Compare DeepSeek V4 Flash (DeepSeek) and GLM-5.2 (Zhipu AI (GLM)) by price, context, capabilities, and latency.

Which should you pick?

  • Price: DeepSeek V4 Flash is cheaper ($0.112 / 1M tokens input / $0.224 / 1M tokens output) vs GLM-5.2 (¥8 / 1M tokens input / ¥28 / 1M tokens output).
  • DeepSeek V4 Flash adds: Long context, Low cost.
  • GLM-5.2 adds: Streaming.

Side by side

DeepSeek V4 Flash vs GLM-5.2 — full comparison

Compare price, provider, context, capabilities, latency, and source basis.

ModelProviderInputOutputContextCapabilitiesBest forLatencyStatusSource
DeepSeek V4 Flashdeepseek-v4-flashDeepSeek$0.112 / 1M tokens$0.224 / 1M tokens128k
Tool callingJSON modeLong contextReasoning
low-cost Chinese tasks, long-context summary700-2200msCatalogOpenRouter if available
GLM-5.2glm-5-2Zhipu AI (GLM)¥8 / 1M tokens¥28 / 1M tokens128k
Tool callingJSON modeStreamingReasoning
general-purpose reasoning, Chinese Q&A1000-3000msProductionPlatform curated

FAQ

DeepSeek V4 Flash vs GLM-5.2 FAQ

Is DeepSeek V4 Flash or GLM-5.2 cheaper?

DeepSeek V4 Flash is cheaper ($0.112 / 1M tokens input / $0.224 / 1M tokens output) vs GLM-5.2 (¥8 / 1M tokens input / ¥28 / 1M tokens output). Actual cost depends on your input/output token mix — estimate it with the pricing calculator.

Which has a larger context window, DeepSeek V4 Flash or GLM-5.2?

Both offer the same context window: 128k tokens.

DeepSeek V4 Flash vs GLM-5.2 for Chinese: which should I pick?

Both target Chinese. Pick DeepSeek V4 Flash to optimize cost, or DeepSeek V4 Flash for the longer context window. Test both on real prompts before committing production traffic.