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Grok 3 Mini vs GLM-4.7

Detailed pricing comparison and cost analysis.

Updated September 2026

Cost Simulator

Grok 3 Mini Cost
$0.40
GLM-4.7 Cost
$1.04
Grok 3 Mini is 62% cheaper
FeatureGrok 3 MiniGLM-4.7
ProviderxAIZhipu AI
Input Price (1M)$0.30$0.60
Output Price (1M)$0.50$2.20
Context Window131,000204,800

Verdict

Grok 3 Mini costs $0.30 per 1M input tokens and $0.50 per 1M output tokens. GLM-4.7 costs $0.60 per 1M input tokens and $2.20 per 1M output tokens. Grok 3 Mini is 50% cheaper on input tokens than GLM-4.7. For output tokens, Grok 3 Mini is the more affordable option at $0.50/1M vs $2.20.

On context window, GLM-4.7 supports 204,800 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 Grok 3 Mini

  • ✓ You need the lowest input token cost ($ 0.30/1M)
  • ✓ Your workload is output-heavy — Grok 3 Mini generates text cheaper
  • ✓ You are already integrated with xAI

When to choose GLM-4.7

  • ✓ You need a larger context window (204,800 tokens)
  • ✓ You are already integrated with Zhipu AI

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 Grok 3 Mini cheaper than GLM-4.7?

Grok 3 Mini is cheaper on input tokens at $0.30/1M vs $0.60/1M for GLM-4.7 — a 50% saving.

What is the context window of Grok 3 Mini vs GLM-4.7?

Grok 3 Mini has a 131,000-token context window. GLM-4.7 has a 204,800-token context window. GLM-4.7 supports the larger context, suitable for longer documents and agentic workflows.

Which model is better: Grok 3 Mini or GLM-4.7?

The best choice depends on your use case. For cost efficiency on input tokens, Grok 3 Mini is the cheaper option. For maximum context length, GLM-4.7 supports 204,800 tokens. Use the comparison table above to find the right fit for your workload.