Compare GLM 4.7 Flash by Zhipu AI against GPT-5.4 by OpenAI, context windows of 200K vs 1.1M, tested across 53 shared challenges. Updated April 2026.
GLM 4.7 Flash and GPT-5.4 are both competitive models. GLM 4.7 Flash costs $0.07/M input tokens vs $2.5/M for GPT-5.4. Context windows: 200K vs 1050K tokens. Compare their real outputs side by side below.
GLM 4.7 Flash is made by zhipu while GPT-5.4 is from openai. GLM 4.7 Flash has a 200K token context window compared to GPT-5.4's 1050K. On pricing, GLM 4.7 Flash costs $0.07/M input tokens vs $2.5/M for GPT-5.4.
No community votes yet. On paper, GPT-5.4 has the edge — bigger model tier, newer, bigger context window.
GLM 4.7 Flash is 38x cheaper per token — worth considering if cost matters.
GLM 4.7 Flash uses 6.9x more transitions
Ask 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.

Compare GLM 4.7 Flash by Zhipu AI against GPT-5.4 by OpenAI, context windows of 200K vs 1.1M, tested across 53 shared challenges. Updated April 2026.
GLM 4.7 Flash and GPT-5.4 are both competitive models. GLM 4.7 Flash costs $0.07/M input tokens vs $2.5/M for GPT-5.4. Context windows: 200K vs 1050K tokens. Compare their real outputs side by side below.
GLM 4.7 Flash is made by zhipu while GPT-5.4 is from openai. GLM 4.7 Flash has a 200K token context window compared to GPT-5.4's 1050K. On pricing, GLM 4.7 Flash costs $0.07/M input tokens vs $2.5/M for GPT-5.4.
No community votes yet. On paper, GPT-5.4 has the edge — bigger model tier, newer, bigger context window.
GLM 4.7 Flash is 38x cheaper per token — worth considering if cost matters.
GLM 4.7 Flash uses 6.9x more transitions
Ask 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.

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48 fights queued
36+ more head-to-head results. Free. Not a trick.
Free account. No card required. By continuing, you agree to Rival's Terms and Privacy Policy