GLM 4.7 Flash vs GPT-5.4 Pro
Compare GLM 4.7 Flash by Zhipu AI against GPT-5.4 Pro by OpenAI, context windows of 200K vs 1.1M, tested across 18 shared challenges. Updated April 2026.
Which is better, GLM 4.7 Flash or GPT-5.4 Pro?
GLM 4.7 Flash and GPT-5.4 Pro are both competitive models. GLM 4.7 Flash costs $0.07/M input tokens vs $30/M for GPT-5.4 Pro. Context windows: 200K vs 1050K tokens. Compare their real outputs side by side below.
Key Differences Between GLM 4.7 Flash and GPT-5.4 Pro
GLM 4.7 Flash is made by zhipu while GPT-5.4 Pro is from openai. GLM 4.7 Flash has a 200K token context window compared to GPT-5.4 Pro's 1050K. On pricing, GLM 4.7 Flash costs $0.07/M input tokens vs $30/M for GPT-5.4 Pro.
No community votes yet. On paper, GPT-5.4 Pro has the edge — bigger model tier, newer, bigger context window.
GLM 4.7 Flash is 450x cheaper per token — worth considering if cost matters.
Style Comparison
GLM 4.7 Flash uses 12.7x more transitions
vsAsk them anything yourself
Some models write identically. You are paying for the brand.
178 models fingerprinted across 32 writing dimensions. Free research.
185x
price gap between models that write identically
178
models
12
clone pairs
32
dimensions
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.
