API cost decision in 10 seconds

Qwen3 Next 80B A3B Instruct vs Mistral Small 4

Pick Mistral Small 4 when budget is the priority.

Page updated:  Data confirmed:  Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

Pick Mistral Small 4 when budget is the priority.

On the standard 1M input plus 500K output workload, Mistral Small 4 is estimated at $0.45 vs $0.64 for Qwen3 Next 80B A3B Instruct, saving $0.19 (29.7% lower).

Cost-first pickMistral Small 4
Context-first pickBoth models
Sample savings$0.1929.7%
10x traffic gap$1.9

The reported context window is tied, so cost and provider fit carry more weight. At 10x that traffic, the same price gap is about $1.9. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

Cost winner changes by workload shape: input-heavy / RAG favors Qwen3 Next 80B A3B Instruct, balanced workload favors Mistral Small 4, and output-heavy chatbot favors Mistral Small 4.

Workload shapeToken mixBetter pickQwen3 Next 80B A3B InstructMistral Small 4
Input-heavy / RAG5M input + 500K outputQwen3 Next 80B A3B Instruct$1$1.05
Balanced workload1M input + 1M outputMistral Small 4$1.19$0.75
Output-heavy chatbot1M input + 5M outputMistral Small 4$5.59$3.15
Cheaper input Qwen3 Next 80B A3B Instruct $0.09 vs $0.15 / 1M

Qwen3 Next 80B A3B Instruct is $0.06 cheaper per 1M input tokens (40% lower; 1.67x difference).

Cheaper output Mistral Small 4 $1.1 vs $0.6 / 1M

Mistral Small 4 is $0.5 cheaper per 1M output tokens (45.5% lower; 1.83x difference).

Larger context Tie 262.14K vs 262.14K

Both models report the same context window at 262.14K tokens.

Sample workload Mistral Small 4 $0.64 vs $0.45

Mistral Small 4 is $0.19 cheaper on the standard workload (29.7% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.
Qwen3 Next 80B A3B Instruct Calculating… Estimated API cost
Mistral Small 4 Calculating… Estimated API cost
Cheaper for this workload Calculating… Difference: calculating…

This estimate uses normalized public API pricing per 1M tokens. It is a planning aid, not a billing quote. Verify provider pricing, limits, and terms before production use.

Quick Decision

Verdict

Qwen3 Next 80B A3B Instruct has the lower input price; Mistral Small 4 has the lower output price; both models report the same context window. For the 1M input plus 500K output sample, Mistral Small 4 is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $0.64 for Qwen3 Next 80B A3B Instruct and $0.45 for Mistral Small 4.

Best Fit

Choose Qwen3 Next 80B A3B Instruct when you care most about lower input-token price.

Choose Mistral Small 4 when you care most about lower output-token price.

Decision Notes
  • On the standard 1M input plus 500K output workload, Mistral Small 4 is estimated at $0.45 vs $0.64 for Qwen3 Next 80B A3B Instruct, saving $0.19 (29.7% lower).
  • Mistral Small 4 is $0.19 cheaper on the standard workload (29.7% lower).
  • Qwen3 Next 80B A3B Instruct is $0.06 cheaper per 1M input tokens (40% lower; 1.67x difference).
  • Mistral Small 4 is $0.5 cheaper per 1M output tokens (45.5% lower; 1.83x difference).
  • Both models report the same context window at 262.14K tokens.
Head-to-Head Specs
FeatureQwen3 Next 80B A3B Instruct
(Qwen)		Mistral Small 4
(Mistral)
Input Price
prompt tokens per 1M		$0.09$0.15
Completion Price
per 1M tokens		$1.1$0.6
Sample Workload Cost
1M input + 500K output		$0.64$0.45
Context Window262.14K262.14K
Release Date
Popularity#79#82

Use-Case Decision Matrix

Use caseBetter pickWhy
Budget-constrained productionMistral Small 4On the standard 1M input plus 500K output workload, Mistral Small 4 is estimated at $0.45 vs $0.64 for Qwen3 Next 80B A3B Instruct, saving $0.19 (29.7% lower).
High-volume input processingQwen3 Next 80B A3B InstructLower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbotsMistral Small 4Lower output-token price matters most when assistants generate many completion tokens.
RAG or long-document workTieA larger context window leaves more room for retrieved passages, conversation history, or source files.

Related Alternatives

Same-provider lower-cost swaps
  • Qwen3 Next 80B A3B Instruct (free) can replace Qwen3 Next 80B A3B Instruct when lower sample workload cost matters most: $0.
  • Qwen3 Coder 480B A35B (free) can replace Qwen3 Next 80B A3B Instruct when lower sample workload cost matters most: $0.
  • Qwen2.5 7B Instruct can replace Qwen3 Next 80B A3B Instruct when lower sample workload cost matters most: $0.09.
  • Qwen3.5-9B can replace Qwen3 Next 80B A3B Instruct when lower sample workload cost matters most: $0.11.
Larger context near this budget

Cheaper alternatives

Review low-cost models sorted by a standard 1M input plus 500K output workload.

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Larger context alternatives

Find models with larger context windows for RAG, long documents, and codebase review.

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Provider catalogs

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Qwen catalog

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Mistral catalog

Check other Mistral models with comparable pricing, context, or release timing.

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Qwen3 Next 80B A3B Instruct

Qwen3-Next-80B-A3B-Instruct is an instruction-tuned chat model in the Qwen3-Next series optimized for fast, stable responses without “thinking” traces. It targets complex tasks across reasoning, code generation, knowledge QA, and multilingual...

Mistral Small 4

Mistral Small 4 is the next major release in the Mistral Small family, unifying the capabilities of several flagship Mistral models into a single system. It combines strong reasoning from...