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Kimi K2.5 vs GLM-5

Detailed pricing comparison and cost analysis.

Updated September 2026

Cost Simulator

Kimi K2.5 Cost
$1.20
GLM-5 Cost
$1.64
Kimi K2.5 is 27% cheaper
FeatureKimi K2.5GLM-5
ProviderMoonshot AIZhipu AI
Input Price (1M)$0.60$1.00
Output Price (1M)$3.00$3.20
Context Window262,1441,000,000

Verdict

Kimi K2.5 costs $0.60 per 1M input tokens and $3.00 per 1M output tokens. GLM-5 costs $1.00 per 1M input tokens and $3.20 per 1M output tokens. Kimi K2.5 is 40% cheaper on input tokens than GLM-5. For output tokens, Kimi K2.5 is the more affordable option at $3.00/1M vs $3.20.

On context window, GLM-5 supports 1,000,000 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 Kimi K2.5

  • ✓ You need the lowest input token cost ($ 0.60/1M)
  • ✓ Your workload is output-heavy — Kimi K2.5 generates text cheaper
  • ✓ You are already integrated with Moonshot AI

When to choose GLM-5

  • ✓ You need a larger context window (1,000,000 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 Kimi K2.5 cheaper than GLM-5?

Kimi K2.5 is cheaper on input tokens at $0.60/1M vs $1.00/1M for GLM-5 — a 40% saving.

What is the context window of Kimi K2.5 vs GLM-5?

Kimi K2.5 has a 262,144-token context window. GLM-5 has a 1,000,000-token context window. GLM-5 supports the larger context, suitable for longer documents and agentic workflows.

Which model is better: Kimi K2.5 or GLM-5?

The best choice depends on your use case. For cost efficiency on input tokens, Kimi K2.5 is the cheaper option. For maximum context length, GLM-5 supports 1,000,000 tokens. Use the comparison table above to find the right fit for your workload.