GLM-5.3-Flash vs Mistral Small 4
Detailed pricing comparison and cost analysis.
Updated September 2026
Cost Simulator
| Feature | GLM-5.3-Flash | Mistral Small 4 |
|---|---|---|
| Provider | Zhipu AI | Mistral |
| Input Price (1M) | $0.07 | $0.15 |
| Output Price (1M) | $0.25 | $0.60 |
| Context Window | 1,000,000 | 131,000 |
Verdict
GLM-5.3-Flash costs $0.07 per 1M input tokens and $0.25 per 1M output tokens. Mistral Small 4 costs $0.15 per 1M input tokens and $0.60 per 1M output tokens. GLM-5.3-Flash is 50% cheaper on input tokens than Mistral Small 4. For output tokens, GLM-5.3-Flash is the more affordable option at $0.25/1M vs $0.60.
On context window, GLM-5.3-Flash supports 1,000,000 tokens — meaning it can fit more conversation history, documents, or code in a single request. This matters for RAG pipelines, long document analysis, and agentic workflows where context builds up over many turns.
When to choose GLM-5.3-Flash
- ✓ You need the lowest input token cost ($ 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 Small 4
- ✓ 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 Small 4? ▼
GLM-5.3-Flash is cheaper on input tokens at $0.07/1M vs $0.15/1M for Mistral Small 4 — a 50% saving.
What is the context window of GLM-5.3-Flash vs Mistral Small 4? ▼
GLM-5.3-Flash has a 1,000,000-token context window. Mistral Small 4 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 Small 4? ▼
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.