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  1. Home
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  3. Compare

GPT-6 Sol vs GLM 5.3 Flash

Compare GPT-6 Sol from OpenAI and GLM 5.3 Flash from Z.ai 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 openai
GPT-6 Sol
Favicon for z-ai
GLM 5.3 Flash
Favicon for openai
GPT-6 Sol
Favicon for z-ai
GLM 5.3 Flash

Overview

GPT-6 Sol
Author
OpenAI
GLM 5.3 Flash
Author
Z.ai
GPT-6 Sol
Context length
1.05Mtokens
GLM 5.3 Flash
Context length
1.31Mtokens
GPT-6 Sol
Reasoning
GLM 5.3 Flash
Reasoning
GPT-6 Sol
Input modalities
GLM 5.3 Flash
Input modalities
GPT-6 Sol
Output modalities
GLM 5.3 Flash
Output modalities

GPT-6 Sol vs GLM 5.3 Flash: side-by-side summary

GPT-6 Sol and GLM 5.3 Flash are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

GPT-6 Sol, from OpenAI, has a 1,050,000-token context window and is priced at $2/M tokens input, $10/M tokens output on OpenRouter.

GLM 5.3 Flash, from Z.ai, has a 1,310,720-token context window and is priced at $0.075/M tokens input, $0.25/M tokens output on OpenRouter.

Context window
  • GPT-6 Sol: 1,050,000 tokens
  • GLM 5.3 Flash: 1,310,720 tokens
Price
  • GPT-6 Sol: $2/M tokens input, $10/M tokens output
  • GLM 5.3 Flash: $0.075/M tokens input, $0.25/M tokens output
Provided by
  • GPT-6 Sol: OpenAI
  • GLM 5.3 Flash: Z.ai
  • GPT-6 Sol model details, providers and pricing
  • GLM 5.3 Flash model details, providers and pricing