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Qwen3 ASR Flash vs Speechmatics Enhanced

2 models compared on the same benchmark — accuracy, latency, price, language coverage and capabilities. Qwen3 ASR Flash leads on raw accuracy; Speechmatics Enhanced is fastest; Speechmatics Enhanced covers the most languages; Qwen3 ASR Flash is cheapest.

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Verdict · who wins what

Most accurate

Qwen3 ASR Flash

12.3% WER

Alibaba (Qwen)

Fastest

Speechmatics Enhanced

0.3× realtime

Speechmatics

Most languages

Speechmatics Enhanced

48 languages

Speechmatics

Cheapest

Qwen3 ASR Flash

$0.0021/min

Alibaba (Qwen)

Comparing

2 models · same benchmark

1

Batch

Qwen3 ASR Flash

Alibaba (Qwen)

$0.0021/min
#5 · 69.1

Alibaba Qwen3-ASR Flash — multilingual batch transcription (25+ languages) with word-level timestamps and automatic language detection, served from Model Studio (Singapore). Handles files up to 12 hours.

Use This ModelDetails →

2

Batch

Speechmatics Enhanced

Speechmatics

$0.0083/min
#6 · 47.3

Highest accuracy model — 55+ languages, best-in-class

Use This ModelDetails →

Overview

30-day benchmark average

Overall score

0–100

69.1

47.3

Accuracy rank

of 35

#5

#6

Word error rate

WER

12.3%

12.3%

Character error rate

CER

7.4%

8.0%

Match error rate

MER

11.2%

11.3%

Word info lost

WIL

14.3%

16.2%

Languages

25

48

Cost vs. accuracy

overall WER vs price

Speechmatics Enhanced

Qwen3 ASR Flash

field · 33 models

lower-left is better

Accuracy by category

WER · lower is better

code_switching

18.4%
39.2%

conversational

9.7%
6.4%

finance

6.0%

Accuracy by accent

WER · English

african

24.6%
7.7%

australian

13.9%
7.7%

indian

20.6%
9.5%

Speed & latency

p50 → p99

Processing speed

× realtime

0.1×

0.3×

Latency p50

7.0s

8.7s

Latency p90

7.0s

12.1s

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

$0.0021

$0.0083

Billing granularity

per 1s

per 1s

1 hour of audio

$0.13

$0.50

100 hours

Capabilities

Feature support

Speaker diarization

No

Yes

Word-level timestamps

Yes

Yes

Code-switching

No

Coverage & deployment

Languages · formats · regions

Languages

25

48

Mode

Batch

Batch

Region

Singapore

Europe

Audio formats

6.8%

general

11.3%
7.2%

legal

3.6%
2.2%

medical

7.0%
5.7%

noisy

29.2%
40.8%

technical

4.0%
5.3%

uk

1.5%
3.0%

us

1.9%
1.9%

Latency p99

7.0s

12.1s

$12.60

$49.68

1,000 hours

$126.00

$496.80

Yes

Auto-detect language

Yes

Yes

Live / streaming

No

No

Custom vocabulary

No

Yes

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

Max file size

2 GB

1 GB

Max duration

12 h

No limit

Compliance

—

SOC2
GDPR

Frequently asked questions

Is Qwen3 ASR Flash or Speechmatics Enhanced more accurate?

Qwen3 ASR Flash is more accurate, with a 12.3% word error rate versus 12.3% for Speechmatics Enhanced, on our standardized benchmark.

Which is cheaper, Qwen3 ASR Flash or Speechmatics Enhanced?

Qwen3 ASR Flash is cheaper at $0.0021/min versus $0.0083/min for Speechmatics Enhanced.

Should you choose Qwen3 ASR Flash or Speechmatics Enhanced?

Choose Qwen3 ASR Flash for accuracy and lower cost; choose Speechmatics Enhanced for speed and language coverage.