Compare GLM 5.3 from Z.ai and GPT Sol Latest from OpenAI on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.
GLM 5.3 and GPT Sol Latest 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 1,310,720-token context window and is priced at $0.5614/M tokens input, $1.764/M tokens output on OpenRouter.
GPT Sol Latest, from OpenAI, has a 1,050,000-token context window and is priced at $2/M tokens input, $10/M tokens output on OpenRouter.