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GLM-5.3-Flash vs Mistral Medium 3

Detailed pricing comparison and cost analysis.

Updated September 2026

Cost Simulator

GLM-5.3-Flash Cost
$0.13
Mistral Medium 3 Cost
$0.80
GLM-5.3-Flash is 84% cheaper
FeatureGLM-5.3-FlashMistral Medium 3
ProviderZhipu AIMistral
Input Price (1M)$0.07$0.40
Output Price (1M)$0.25$2.00
Context Window1,000,000131,000

Verdict

GLM-5.3-Flash costs $0.07 per 1M input tokens and $0.25 per 1M output tokens. Mistral Medium 3 costs $0.40 per 1M input tokens and $2.00 per 1M output tokens. GLM-5.3-Flash is 81% cheaper on input tokens than Mistral Medium 3. For output tokens, GLM-5.3-Flash is the more affordable option at $0.25/1M vs $2.00.

On context window, GLM-5.3-Flash 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 GLM-5.3-Flash

  • ✓ You need the lowest input token cost ($ 0.07/1M)
  • ✓ Your workload is output-heavy — GLM-5.3-Flash generates text cheaper
  • ✓ You need a larger context window (1,000,000 tokens)
  • ✓ You are already integrated with Zhipu AI

When to choose Mistral Medium 3

  • ✓ You are already integrated with Mistral

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-5.3-Flash cheaper than Mistral Medium 3?

GLM-5.3-Flash is cheaper on input tokens at $0.07/1M vs $0.40/1M for Mistral Medium 3 — a 81% saving.

What is the context window of GLM-5.3-Flash vs Mistral Medium 3?

GLM-5.3-Flash has a 1,000,000-token context window. Mistral Medium 3 has a 131,000-token context window. GLM-5.3-Flash supports the larger context, suitable for longer documents and agentic workflows.

Which model is better: GLM-5.3-Flash or Mistral Medium 3?

The best choice depends on your use case. For cost efficiency on input tokens, GLM-5.3-Flash is the cheaper option. For maximum context length, GLM-5.3-Flash supports 1,000,000 tokens. Use the comparison table above to find the right fit for your workload.