Hy3 vs GLM 5.3: side-by-side summary

Hy3 and GLM 5.3 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Hy3, from tencent, has a 262,144-token context window and is priced at $0.126/M tokens input, $0.522/M tokens output on OpenRouter.

GLM 5.3, from Z.ai, has a 1,048,576-token context window and is priced at $1.40/M tokens input, $4.40/M tokens output on OpenRouter.

Context window

• Hy3: 262,144 tokens
• GLM 5.3: 1,048,576 tokens

Price

• Hy3: $0.126/M tokens input, $0.522/M tokens output
• GLM 5.3: $1.40/M tokens input, $4.40/M tokens output

Provided by

• Hy3: tencent
• GLM 5.3: Z.ai

• Hy3 model details, providers and pricing
• GLM 5.3 model details, providers and pricing