API cost decision in 10 seconds

Qwen3.5-27B vs Voxtral Small 24B 2507

Pick Voxtral Small 24B 2507 for lower cost; pick Qwen3.5-27B 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 Voxtral Small 24B 2507 for lower cost; pick Qwen3.5-27B only if the larger context window matters more.

On the standard 1M input plus 500K output workload, Voxtral Small 24B 2507 is estimated at $0.25 vs $0.98 for Qwen3.5-27B, saving $0.73 (74.4% lower).

Cost-first pickVoxtral Small 24B 2507
Context-first pickQwen3.5-27B
Sample savings$0.7374.4%
10x traffic gap$7.25

Qwen3.5-27B has more context, but Voxtral Small 24B 2507 saves $0.73 on the standard workload. At 10x that traffic, the same price gap is about $7.25. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

Voxtral Small 24B 2507 stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shapeToken mixBetter pickQwen3.5-27BVoxtral Small 24B 2507
Input-heavy / RAG5M input + 500K outputVoxtral Small 24B 2507$1.75$0.65
Balanced workload1M input + 1M outputVoxtral Small 24B 2507$1.76$0.4
Output-heavy chatbot1M input + 5M outputVoxtral Small 24B 2507$8$1.6
Cheaper input Voxtral Small 24B 2507 $0.195 vs $0.1 / 1M

Voxtral Small 24B 2507 is $0.1 cheaper per 1M input tokens (48.7% lower; 1.95x difference).

Cheaper output Voxtral Small 24B 2507 $1.56 vs $0.3 / 1M

Voxtral Small 24B 2507 is $1.26 cheaper per 1M output tokens (80.8% lower; 5.2x difference).

Larger context Qwen3.5-27B 262.14K vs 32K

Qwen3.5-27B has 230.14K more context (8.19x larger).

Sample workload Voxtral Small 24B 2507 $0.98 vs $0.25

Voxtral Small 24B 2507 is $0.73 cheaper on the standard workload (74.4% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.
Qwen3.5-27B Calculating… Estimated API cost
Voxtral Small 24B 2507 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

Voxtral Small 24B 2507 has the lower input price; Voxtral Small 24B 2507 has the lower output price; Qwen3.5-27B offers the larger context window. For the 1M input plus 500K output sample, Voxtral Small 24B 2507 is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $0.98 for Qwen3.5-27B and $0.25 for Voxtral Small 24B 2507.

Best Fit

Choose Qwen3.5-27B when you care most about larger context window.

Choose Voxtral Small 24B 2507 when you care most about lower input-token price, and lower output-token price.

Decision Notes
  • On the standard 1M input plus 500K output workload, Voxtral Small 24B 2507 is estimated at $0.25 vs $0.98 for Qwen3.5-27B, saving $0.73 (74.4% lower).
  • Voxtral Small 24B 2507 is $0.73 cheaper on the standard workload (74.4% lower).
  • Voxtral Small 24B 2507 is $0.1 cheaper per 1M input tokens (48.7% lower; 1.95x difference).
  • Voxtral Small 24B 2507 is $1.26 cheaper per 1M output tokens (80.8% lower; 5.2x difference).
  • Qwen3.5-27B has 230.14K more context (8.19x larger).
Head-to-Head Specs
FeatureQwen3.5-27B
(Qwen)
Voxtral Small 24B 2507
(Mistral)
Input Price
prompt tokens per 1M
$0.195$0.1
Completion Price
per 1M tokens
$1.56$0.3
Sample Workload Cost
1M input + 500K output
$0.98$0.25
Context Window262.14K32K
Release Date

Use-Case Decision Matrix

Use caseBetter pickWhy
Budget-constrained productionVoxtral Small 24B 2507On the standard 1M input plus 500K output workload, Voxtral Small 24B 2507 is estimated at $0.25 vs $0.98 for Qwen3.5-27B, saving $0.73 (74.4% lower).
High-volume input processingVoxtral Small 24B 2507Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbotsVoxtral Small 24B 2507Lower output-token price matters most when assistants generate many completion tokens.
RAG or long-document workQwen3.5-27BA larger context window leaves more room for retrieved passages, conversation history, or source files.

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Provider catalogs

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Qwen catalog

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

Open Qwen models

Mistral catalog

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