Overview
Kimi K3 vs GLM 5.3 FlashX: side-by-side summary
Kimi K3 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.
Kimi K3, from moonshotai, has a 1,048,576-token context window and is priced at $2.07/M tokens input, $11.59/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
- Kimi K3: 1,048,576 tokens
- GLM 5.3 FlashX: 1,048,576 tokens
- Price
- Kimi K3: $2.07/M tokens input, $11.59/M tokens output
- GLM 5.3 FlashX: $0.37/M tokens input, $1.25/M tokens output
- Provided by
- Kimi K3: moonshotai
- GLM 5.3 FlashX: Z.ai