GLM 5 Turbo vs GPT-4

Compare GLM 5 Turbo by Z-ai against GPT-4 by OpenAI, context windows of 203K vs 8K, tested across 21 shared challenges. Updated March 2026.

Which is better, GLM 5 Turbo or GPT-4?

GLM 5 Turbo and GPT-4 are both competitive models. GLM 5 Turbo costs $0.96/M input tokens vs $30/M for GPT-4. Context windows: 203K vs 8K tokens. Compare their real outputs side by side below.

Key Differences Between GLM 5 Turbo and GPT-4

GLM 5 Turbo is made by z-ai while GPT-4 is from openai. GLM 5 Turbo has a 203K token context window compared to GPT-4's 8K. On pricing, GLM 5 Turbo costs $0.96/M input tokens vs $30/M for GPT-4.

Our Verdict
GLM 5 Turbo
GLM 5 Turbo
GPT-4
GPT-4

No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.

GLM 5 Turbo is 19x cheaper per token — worth considering if cost matters.

Too close to call
FAQ

This comparison gets 800+ views/month. Your brand could be here.

Advertise