GLM 5.3 vs Qwen3.7 Flash: side-by-side summary

GLM 5.3 and Qwen3.7 Flash are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

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.

Qwen3.7 Flash, from Qwen, has a 1,000,000-token context window and is priced at $0.03/M tokens input, $0.13/M tokens output on OpenRouter.

Context window

• GLM 5.3: 1,048,576 tokens
• Qwen3.7 Flash: 1,000,000 tokens

Price

• GLM 5.3: $1.40/M tokens input, $4.40/M tokens output
• Qwen3.7 Flash: $0.03/M tokens input, $0.13/M tokens output

Provided by

• GLM 5.3: Z.ai
• Qwen3.7 Flash: Qwen

• GLM 5.3 model details, providers and pricing
• Qwen3.7 Flash model details, providers and pricing