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GLM-4.7 vs GPT-5.4 mini

Detailed pricing comparison and cost analysis.

Updated September 2026

Cost Simulator

GLM-4.7 Cost
$1.04
GPT-5.4 mini Cost
$1.65
GLM-4.7 is 37% cheaper
FeatureGLM-4.7GPT-5.4 mini
ProviderZhipu AIOpenAI
Input Price (1M)$0.60$0.75
Output Price (1M)$2.20$4.50
Context Window204,800400,000

Verdict

GLM-4.7 costs $0.60 per 1M input tokens and $2.20 per 1M output tokens. GPT-5.4 mini costs $0.75 per 1M input tokens and $4.50 per 1M output tokens. GLM-4.7 is 20% cheaper on input tokens than GPT-5.4 mini. For output tokens, GLM-4.7 is the more affordable option at $2.20/1M vs $4.50.

On context window, GPT-5.4 mini supports 400,000 tokens — meaning it can fit more conversation history, documents, or code in a single request. This matters for RAG pipelines, long document analysis, and agentic workflows where context builds up over many turns.

When to choose GLM-4.7

  • ✓ You need the lowest input token cost ($ 0.60/1M)
  • ✓ Your workload is output-heavy — GLM-4.7 generates text cheaper
  • ✓ You are already integrated with Zhipu AI

When to choose GPT-5.4 mini

  • ✓ You need a larger context window (400,000 tokens)
  • ✓ You are already integrated with OpenAI

Use the calculator above to simulate your specific workload and find the exact break-even point. For most applications, the cheapest model is the one that minimises your total monthly bill given your input-to-output token ratio.

Frequently Asked Questions

Is GLM-4.7 cheaper than GPT-5.4 mini?

GLM-4.7 is cheaper on input tokens at $0.60/1M vs $0.75/1M for GPT-5.4 mini — a 20% saving.

What is the context window of GLM-4.7 vs GPT-5.4 mini?

GLM-4.7 has a 204,800-token context window. GPT-5.4 mini has a 400,000-token context window. GPT-5.4 mini supports the larger context, suitable for longer documents and agentic workflows.

Which model is better: GLM-4.7 or GPT-5.4 mini?

The best choice depends on your use case. For cost efficiency on input tokens, GLM-4.7 is the cheaper option. For maximum context length, GPT-5.4 mini supports 400,000 tokens. Use the comparison table above to find the right fit for your workload.