Ask

GLM-4.7-FlashX vs Grok 4.6

Detailed pricing comparison and cost analysis.

Updated September 2026

Cost Simulator

GLM-4.7-FlashX Cost
$0.15
Grok 4.6 Cost
$3.20
GLM-4.7-FlashX is 95% cheaper
FeatureGLM-4.7-FlashXGrok 4.6
ProviderZhipu AIxAI
Input Price (1M)$0.07$2.00
Output Price (1M)$0.40$6.00
Context Window202,752500,000

Verdict

GLM-4.7-FlashX costs $0.07 per 1M input tokens and $0.40 per 1M output tokens. Grok 4.6 costs $2.00 per 1M input tokens and $6.00 per 1M output tokens. GLM-4.7-FlashX is 97% cheaper on input tokens than Grok 4.6. For output tokens, GLM-4.7-FlashX is the more affordable option at $0.40/1M vs $6.00.

On context window, Grok 4.6 supports 500,000 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-FlashX

  • ✓ You need the lowest input token cost ($ 0.07/1M)
  • ✓ Your workload is output-heavy — GLM-4.7-FlashX generates text cheaper
  • ✓ You are already integrated with Zhipu AI

When to choose Grok 4.6

  • ✓ You need a larger context window (500,000 tokens)
  • ✓ You are already integrated with xAI

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-FlashX cheaper than Grok 4.6?

GLM-4.7-FlashX is cheaper on input tokens at $0.07/1M vs $2.00/1M for Grok 4.6 — a 97% saving.

What is the context window of GLM-4.7-FlashX vs Grok 4.6?

GLM-4.7-FlashX has a 202,752-token context window. Grok 4.6 has a 500,000-token context window. Grok 4.6 supports the larger context, suitable for longer documents and agentic workflows.

Which model is better: GLM-4.7-FlashX or Grok 4.6?

The best choice depends on your use case. For cost efficiency on input tokens, GLM-4.7-FlashX is the cheaper option. For maximum context length, Grok 4.6 supports 500,000 tokens. Use the comparison table above to find the right fit for your workload.