API cost decision in 10 seconds

Mistral Small 4 vs Palmyra X5

Pick Mistral Small 4 for lower cost; pick Palmyra X5 only if the larger context window matters more.

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

Budget verdict

Pick Mistral Small 4 for lower cost; pick Palmyra X5 only if the larger context window matters more.

On the standard 1M input plus 500K output workload, Mistral Small 4 is estimated at $0.45 vs $3.6 for Palmyra X5, saving $3.15 (87.5% lower).

Cost-first pickMistral Small 4
Context-first pickPalmyra X5
Sample savings$3.1587.5%
10x traffic gap$31.5

Palmyra X5 has more context, but Mistral Small 4 saves $3.15 on the standard workload. At 10x that traffic, the same price gap is about $31.5. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

Mistral Small 4 stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shapeToken mixBetter pickMistral Small 4Palmyra X5
Input-heavy / RAG5M input + 500K outputMistral Small 4$1.05$6
Balanced workload1M input + 1M outputMistral Small 4$0.75$6.6
Output-heavy chatbot1M input + 5M outputMistral Small 4$3.15$30.6
Cheaper input Mistral Small 4 $0.15 vs $0.6 / 1M

Mistral Small 4 is $0.45 cheaper per 1M input tokens (75% lower; 4x difference).

Cheaper output Mistral Small 4 $0.6 vs $6 / 1M

Mistral Small 4 is $5.4 cheaper per 1M output tokens (90% lower; 10x difference).

Larger context Palmyra X5 262.14K vs 1.04M

Palmyra X5 has 777.86K more context (3.97x larger).

Sample workload Mistral Small 4 $0.45 vs $3.6

Mistral Small 4 is $3.15 cheaper on the standard workload (87.5% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.
Mistral Small 4 Calculating… Estimated API cost
Palmyra X5 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

Mistral Small 4 has the lower input price; Mistral Small 4 has the lower output price; Palmyra X5 offers the larger 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 $0.45 for Mistral Small 4 and $3.6 for Palmyra X5.

Best Fit

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

Choose Palmyra X5 when you care most about larger context window.

Decision Notes
  • On the standard 1M input plus 500K output workload, Mistral Small 4 is estimated at $0.45 vs $3.6 for Palmyra X5, saving $3.15 (87.5% lower).
  • Mistral Small 4 is $3.15 cheaper on the standard workload (87.5% lower).
  • Mistral Small 4 is $0.45 cheaper per 1M input tokens (75% lower; 4x difference).
  • Mistral Small 4 is $5.4 cheaper per 1M output tokens (90% lower; 10x difference).
  • Palmyra X5 has 777.86K more context (3.97x larger).
Head-to-Head Specs
FeatureMistral Small 4
(Mistral)		Palmyra X5
(Writer)
Input Price
prompt tokens per 1M		$0.15$0.6
Completion Price
per 1M tokens		$0.6$6
Sample Workload Cost
1M input + 500K output		$0.45$3.6
Context Window262.14K1.04M
Release Date

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 $3.6 for Palmyra X5, saving $3.15 (87.5% lower).
High-volume input processingMistral Small 4Lower 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 workPalmyra X5A larger context window leaves more room for retrieved passages, conversation history, or source files.

Related Alternatives

Same-provider lower-cost swaps
  • Mistral Nemo can replace Mistral Small 4 when lower sample workload cost matters most: $0.04.
  • Mistral Small 3 can replace Mistral Small 4 when lower sample workload cost matters most: $0.09.
  • Ministral 3 3B 2512 can replace Mistral Small 4 when lower sample workload cost matters most: $0.15.
  • Mistral Small 3.2 24B can replace Mistral Small 4 when lower sample workload cost matters most: $0.17.
Larger context near this budget
  • Llama 4 Scout offers 10M context with $0.23 sample workload cost.
  • Grok 4.20 offers 2M context with $2.5 sample workload cost.
  • Owl Alpha offers 1.05M context with $0 sample workload cost.
  • DeepSeek V4 Flash offers 1.05M context with $0.2 sample workload cost.

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.

Open largest context models

Provider catalogs

Compare models within provider hubs before choosing a final API vendor.

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Mistral catalog

Review all tracked Mistral models before deciding whether this matchup is the right shortlist.

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Writer catalog

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

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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...

Palmyra X5

Palmyra X5 is Writer's most advanced model, purpose-built for building and scaling AI agents across the enterprise. It delivers industry-leading speed and efficiency on context windows up to 1 million...