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DeepSeek V4-Flash vs Ministral 3 8B

Detailed pricing comparison and cost analysis.

Updated September 2026

Cost Simulator

DeepSeek V4-Flash Cost
$0.70
Ministral 3 8B Cost
$0.18
Ministral 3 8B is 74% cheaper
FeatureDeepSeek V4-FlashMinistral 3 8B
ProviderDeepSeekMistral
Input Price (1M)$0.44$0.15
Output Price (1M)$1.32$0.15
Context Window1,000,000262,000

Verdict

DeepSeek V4-Flash costs $0.44 per 1M input tokens and $1.32 per 1M output tokens. Ministral 3 8B costs $0.15 per 1M input tokens and $0.15 per 1M output tokens. Ministral 3 8B is 66% cheaper on input tokens than DeepSeek V4-Flash. For output tokens, Ministral 3 8B is the more affordable option at $0.15/1M vs $1.32.

On context window, DeepSeek V4-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 DeepSeek V4-Flash

  • ✓ You need a larger context window (1,000,000 tokens)
  • ✓ You are already integrated with DeepSeek

When to choose Ministral 3 8B

  • ✓ You need the lowest input token cost ($ 0.15/1M)
  • ✓ Your workload is output-heavy — Ministral 3 8B generates text cheaper
  • ✓ 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 DeepSeek V4-Flash cheaper than Ministral 3 8B?

Ministral 3 8B is cheaper on input tokens at $0.15/1M vs $0.44/1M for DeepSeek V4-Flash — a 66% saving.

What is the context window of DeepSeek V4-Flash vs Ministral 3 8B?

DeepSeek V4-Flash has a 1,000,000-token context window. Ministral 3 8B has a 262,000-token context window. DeepSeek V4-Flash supports the larger context, suitable for longer documents and agentic workflows.

Which model is better: DeepSeek V4-Flash or Ministral 3 8B?

The best choice depends on your use case. For cost efficiency on input tokens, Ministral 3 8B is the cheaper option. For maximum context length, DeepSeek V4-Flash supports 1,000,000 tokens. Use the comparison table above to find the right fit for your workload.