GLM 5 Turbo
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GLM 5 Turbo vs GPT-5 Pro
Compare GLM 5 Turbo by Z-ai against GPT-5 Pro by OpenAI, context windows of 203K vs 400K, tested across 41 shared challenges. Updated March 2026.
Which is better, GLM 5 Turbo or GPT-5 Pro?
GLM 5 Turbo and GPT-5 Pro are both competitive models. GLM 5 Turbo costs $0.96/M input tokens vs $15/M for GPT-5 Pro. Context windows: 203K vs 400K tokens. Compare their real outputs side by side below.
Key Differences Between GLM 5 Turbo and GPT-5 Pro
GLM 5 Turbo is made by z-ai while GPT-5 Pro is from openai. GLM 5 Turbo has a 203K token context window compared to GPT-5 Pro's 400K. On pricing, GLM 5 Turbo costs $0.96/M input tokens vs $15/M for GPT-5 Pro.
Our Verdict
GPT-5 Pro
GLM 5 TurboRunner-up
No community votes yet. On paper, GPT-5 Pro has the edge — bigger model tier, bigger context window, major provider backing.
GLM 5 Turbo is 38x cheaper per token — worth considering if cost matters.
Too close to call
FAQ
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