Seminal AI
§1

Voxtral Small

The one Voxtral that does audio *understanding* rather than plain transcription — chat and Q&A over speech via /v1/chat/completions.

Data checked 2026-09-06

Mistral AI ga open weights voxtral-small-2507

Context window
32K tokens in
Max output
Input
$0.10 per 1M tokens
Output
$0.40 per 1M tokens
Blended
$0.18 3:1 in:out
Released
2025-07-15
Parameters
24B dense
Licence
Apache-2.0

A What it is for

Text tokens are $0.10/$0.40 per M; audio input is billed separately at $0.004 per audio minute. Alias: voxtral-small-latest.

At a three-to-one input-to-output ratio, Voxtral Small costs $0.18 per million tokens blended. A workload of one million input and 330,000 output tokens per day would run about $6.96 per month at list price, before caching or batch discounts.

B Capabilities

tools batch streaming structured-output
Input modalitiestext, audio
Output modalitiestext
Batch discount50% off asynchronous requests

C Others from Mistral AI

Model Context Max out In $/M Out $/M Blended Status
Mistral Medium 3.5 mistral-medium-3-5 256K $1.50 $7.50 $3.00 ga open
Mistral Large 3 mistral-large-2512 256K $0.50 $1.50 $0.75 ga open
Mistral Small 4 mistral-small-2603 256K $0.15 $0.60 $0.26 ga open
Ministral 3 14B ministral-14b-2512 256K $0.20 $0.20 $0.20 ga open
Ministral 3 8B ministral-8b-2512 256K $0.15 $0.15 $0.15 ga open
Ministral 3 3B ministral-3b-2512 256K $0.10 $0.10 $0.10 ga open
Z.ai GLM 5.2 zai-glm-5-2 1M 128K $1.40 $4.40 $2.15 preview open
Codestral codestral-2508 128K $0.30 $0.90 $0.45 ga
Leanstral 1.5 labs-leanstral-1-5 256K 128K $0.00 $0.00 $0.00 preview open
OCR 4.1 mistral-ocr-4-1 ga
OCR 4.0 mistral-ocr-4-0 ga
OCR 3 mistral-ocr-2512 ga

D Verify before you commit

Model pricing changes without notice and this page is a snapshot. Confirm against the vendor's own page before you build a budget on it.

Source: docs.mistral.ai · checked 2026-09-06 · Mistral AI pricing · API docs