Overview
DeepSeek V4 Flash 0731 vs GLM 5.3 FlashX: side-by-side summary
DeepSeek V4 Flash 0731 and GLM 5.3 FlashX are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
DeepSeek V4 Flash 0731, from DeepSeek, has a 1,310,720-token context window and is priced at $0.0484/M tokens input, $0.1452/M tokens output on OpenRouter.
GLM 5.3 FlashX, from Z.ai, has a 1,048,576-token context window and is priced at $0.37/M tokens input, $1.25/M tokens output on OpenRouter.
- Context window
- DeepSeek V4 Flash 0731: 1,310,720 tokens
- GLM 5.3 FlashX: 1,048,576 tokens
- Price
- DeepSeek V4 Flash 0731: $0.0484/M tokens input, $0.1452/M tokens output
- GLM 5.3 FlashX: $0.37/M tokens input, $1.25/M tokens output
- Provided by
- DeepSeek V4 Flash 0731: DeepSeek
- GLM 5.3 FlashX: Z.ai