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  1. Home
  2. /
  3. Compare

GLM 5.3 vs GPT Sol Latest

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.

Favicon for z-ai
GLM 5.3
Favicon for openai
GPT Sol Latest
Favicon for z-ai
GLM 5.3
Favicon for openai
GPT Sol Latest

Overview

GLM 5.3
Author
Z.ai
GPT Sol Latest
Author
OpenAI
GLM 5.3
Context length
1.31Mtokens
GPT Sol Latest
Context length
1.05Mtokens
GLM 5.3
Reasoning
GPT Sol Latest
Reasoning
GLM 5.3
Input modalities
GPT Sol Latest
Input modalities
GLM 5.3
Output modalities
GPT Sol Latest
Output modalities

GLM 5.3 vs GPT Sol Latest: side-by-side summary

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.

Context window
  • GLM 5.3: 1,310,720 tokens
  • GPT Sol Latest: 1,050,000 tokens
Price
  • GLM 5.3: $0.5614/M tokens input, $1.764/M tokens output
  • GPT Sol Latest: $2/M tokens input, $10/M tokens output
Provided by
  • GLM 5.3: Z.ai
  • GPT Sol Latest: OpenAI
  • GLM 5.3 model details, providers and pricing
  • GPT Sol Latest model details, providers and pricing