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Gladia Solaria-3 vs Voxtral Mini Transcribe

2 models compared on the same benchmark — accuracy, latency, price, language coverage and capabilities. Gladia Solaria-3 leads on raw accuracy; Voxtral Mini Transcribe covers the most languages; Voxtral Mini Transcribe is cheapest.

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Verdict · who wins what

Most accurate

Gladia Solaria-3

9.8% WER

Gladia

Fastest

—

—

Most languages

Voxtral Mini Transcribe

8 languages

Mistral (Voxtral)

Cheapest

Voxtral Mini Transcribe

$0.0030/min

Mistral (Voxtral)

Comparing

2 models · same benchmark

1

Batch

Gladia Solaria-3

Gladia

$0.0101/min
#3 · 52.2

Gladia Solaria-3 — EU-hosted batch speech-to-text tuned for the most accurate business audio across five core European languages (English, French, German, Spanish, Italian), with speaker diarization, custom vocabulary, and word-level timestamps.

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2

Batch

Voxtral Mini Transcribe

Mistral (Voxtral)

$0.0030/min
#7 · 80.7

Mistral Voxtral Mini Transcribe — EU-hosted batch transcription with speaker diarization, segment timestamps, and custom vocabulary (context bias). Strong accuracy at very low cost; handles recordings up to 3 hours.

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Overview

30-day benchmark average

Overall score

0–100

52.2

80.7

Accuracy rank

of 35

#3

#7

Word error rate

WER

9.8%

12.7%

Character error rate

CER

5.8%

8.0%

Match error rate

MER

9.6%

11.5%

Word info lost

WIL

14.7%

15.8%

Languages

5

8

Cost vs. accuracy

overall WER vs price

Gladia Solaria-3

Voxtral Mini Transcribe

field · 33 models

lower-left is better

Accuracy by category

WER · lower is better

code_switching

24.8%
21.0%

conversational

7.0%
10.0%

finance

9.5%
6.8%

general

9.0%
6.1%

legal

2.9%
3.1%

medical

8.9%
6.3%

noisy

—

47.4%

technical

—

5.6%

Accuracy by accent

WER · English

african

24.6%
27.7%

australian

13.9%
6.2%

indian

25.4%
12.7%

uk

7.5%
3.0%

us

13.2%
0.0%

Speed & latency

p50 → p99

Processing speed

× realtime

0.2×

0.2×

Latency p50

7.6s

2.3s

Latency p90

7.7s

2.3s

Latency p99

7.7s

2.3s

Realtime / streaming

Streaming benchmark averages

Realtime rank

—

—

Realtime score

0–100

—

—

Time to first word

—

—

Final drain

—

—

Real-time factor

—

—

Flicker

—

—

Cadence

—

—

Reliability

Rolling 30 days

Uptime

100.00%

100.00%

Error rate

0.00%

0.00%

Pricing

billed per second

Rate

per minute

$0.0101

$0.0030

Billing granularity

per 1s

per 1s

1 hour of audio

$0.61

$0.18

100 hours

$60.84

$18.00

1,000 hours

$608.40

$180.00

Capabilities

Feature support

Speaker diarization

Yes

Yes

Word-level timestamps

Yes

No

Code-switching

No

No

Auto-detect language

Yes

Yes

Live / streaming

No

No

Custom vocabulary

Yes

Yes

Coverage & deployment

Languages · formats · regions

Languages

5

8

Mode

Batch

Batch

Region

EU (France)

France

Audio formats

mp3
wav
flac
m4a
ogg
webm
aac
mp3
wav
flac
m4a
ogg
webm

Max file size

1000 MB

No limit

Max duration

2 h 15 min

15 min

Compliance

GDPR
GDPR

Frequently asked questions

Is Gladia Solaria-3 or Voxtral Mini Transcribe more accurate?

Gladia Solaria-3 is more accurate, with a 9.8% word error rate versus 12.7% for Voxtral Mini Transcribe, on our standardized benchmark.

Which is cheaper, Gladia Solaria-3 or Voxtral Mini Transcribe?

Voxtral Mini Transcribe is cheaper at $0.0030/min versus $0.0101/min for Gladia Solaria-3.

Should you choose Gladia Solaria-3 or Voxtral Mini Transcribe?

Choose Gladia Solaria-3 for accuracy; choose Voxtral Mini Transcribe for lower cost and language coverage.