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Ministral 3 3B vs GPT-5.4 nano

Detailed pricing comparison and cost analysis.

Updated September 2026

Cost Simulator

Ministral 3 3B Cost
$0.12
GPT-5.4 nano Cost
$0.45
Ministral 3 3B is 73% cheaper
FeatureMinistral 3 3BGPT-5.4 nano
ProviderMistralOpenAI
Input Price (1M)$0.10$0.20
Output Price (1M)$0.10$1.25
Context Window262,000400,000

Verdict

Ministral 3 3B costs $0.10 per 1M input tokens and $0.10 per 1M output tokens. GPT-5.4 nano costs $0.20 per 1M input tokens and $1.25 per 1M output tokens. Ministral 3 3B is 50% cheaper on input tokens than GPT-5.4 nano. For output tokens, Ministral 3 3B is the more affordable option at $0.10/1M vs $1.25.

On context window, GPT-5.4 nano supports 400,000 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 Ministral 3 3B

  • ✓ You need the lowest input token cost ($ 0.10/1M)
  • ✓ Your workload is output-heavy — Ministral 3 3B generates text cheaper
  • ✓ You are already integrated with Mistral

When to choose GPT-5.4 nano

  • ✓ You need a larger context window (400,000 tokens)
  • ✓ You are already integrated with OpenAI

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 Ministral 3 3B cheaper than GPT-5.4 nano?

Ministral 3 3B is cheaper on input tokens at $0.10/1M vs $0.20/1M for GPT-5.4 nano — a 50% saving.

What is the context window of Ministral 3 3B vs GPT-5.4 nano?

Ministral 3 3B has a 262,000-token context window. GPT-5.4 nano has a 400,000-token context window. GPT-5.4 nano supports the larger context, suitable for longer documents and agentic workflows.

Which model is better: Ministral 3 3B or GPT-5.4 nano?

The best choice depends on your use case. For cost efficiency on input tokens, Ministral 3 3B is the cheaper option. For maximum context length, GPT-5.4 nano supports 400,000 tokens. Use the comparison table above to find the right fit for your workload.