Overview
DeepSeek V4 Pro 0813 vs GLM 5.3 Flash: side-by-side summary
DeepSeek V4 Pro 0813 and GLM 5.3 Flash are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
DeepSeek V4 Pro 0813, from DeepSeek, has a 1,048,576-token context window and is priced at $0.96/M tokens input, $2.88/M tokens output on OpenRouter.
GLM 5.3 Flash, from Z.ai, has a 1,310,720-token context window and is priced at $0.075/M tokens input, $0.25/M tokens output on OpenRouter.
- Context window
- DeepSeek V4 Pro 0813: 1,048,576 tokens
- GLM 5.3 Flash: 1,310,720 tokens
- Price
- DeepSeek V4 Pro 0813: $0.96/M tokens input, $2.88/M tokens output
- GLM 5.3 Flash: $0.075/M tokens input, $0.25/M tokens output
- Provided by
- DeepSeek V4 Pro 0813: DeepSeek
- GLM 5.3 Flash: Z.ai