GLM 4.7 Flash vs GPT-4o (Omni)
Compare GLM 4.7 Flash by Zhipu AI against GPT-4o (Omni) by OpenAI, context windows of 200K vs 128K, tested across 52 shared challenges. Updated April 2026.
Which is better, GLM 4.7 Flash or GPT-4o (Omni)?
GLM 4.7 Flash and GPT-4o (Omni) are both competitive models. GLM 4.7 Flash costs $0.07/M input tokens vs $2.5/M for GPT-4o (Omni). Context windows: 200K vs 128K tokens. Compare their real outputs side by side below.
Key Differences Between GLM 4.7 Flash and GPT-4o (Omni)
GLM 4.7 Flash is made by zhipu while GPT-4o (Omni) is from openai. GLM 4.7 Flash has a 200K token context window compared to GPT-4o (Omni)'s 128K. On pricing, GLM 4.7 Flash costs $0.07/M input tokens vs $2.5/M for GPT-4o (Omni).
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
GLM 4.7 Flash is 25x cheaper per token — worth considering if cost matters.
Style Comparison
GPT-4o (Omni) uses 2.5x more emoji
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