Head to head

Amazon Transcribe vs Gladia

As a speech-to-text API, Amazon Transcribe rates higher on the APIbenchmarks Index, 78.9 to 74, a 4.9-point gap. Here is how they compare on each criterion.

78.9ABI / 100

STT integrated into the AWS stack

Gladia logo
Gladia
Gladia
C
74.0ABI / 100

All-inclusive STT for voice products

Criterion by criterion

CriterionAmazon TranscribeGladia
Documentation & DX
74
78
Reliability
93
70
Ecosystem & SDKs
84
62
Accessibility
62
88
APIbenchmarks Index78.974.0

Specifications

Amazon TranscribeGladia
Best forSTT integrated into the AWS stackAll-inclusive STT for voice products
Free tier60 min/mo, 12 months10 hrs/mo
PricingPer minute (volume-tiered)Per hour (usage-based)
Official SDKs11 languages6 languages

Is Amazon Transcribe better than Gladia?

On the APIbenchmarks Index, Amazon Transcribe rates higher (78.9 vs 74). It leads on the four weighted criteria, but price is reported separately, so the best choice still depends on your budget.

Verdict in one line

Amazon Transcribe leads by 4.9 points (78.9 vs 74) and wins 2 of 4 criteria; Gladia wins 2.

Winner by criterion

CriterionAmazon Transcribe logoAmazon TranscribeGladia logoGladiaWinner
Documentation & DX7478Gladia logoGladia
Reliability9370Amazon Transcribe logoAmazon Transcribe
Ecosystem & SDKs8462Amazon Transcribe logoAmazon Transcribe
Accessibility6288Gladia logoGladia
Amazon Transcribe vs Gladia API comparison: ABI 78.9 vs 74; documentation & dx 74 vs 78, reliability 93 vs 70, ecosystem & sdks 84 vs 62, accessibility 62 vs 88.
Amazon Transcribe vs Gladia API comparison: ABI 78.9 vs 74; documentation & dx 74 vs 78, reliability 93 vs 70, ecosystem & sdks 84 vs 62, accessibility 62 vs 88.

Choose Amazon Transcribe if… / choose Gladia if…

Amazon Transcribe logoChoose Amazon Transcribe if
  • →reliability matters most to you (93 vs 70)
  • →ecosystem & sdks matters most to you (84 vs 62)
  • →you need broad SDK coverage (11 official SDKs vs 6)
  • →your use case matches its focus: stt integrated into the aws stack
Gladia logoChoose Gladia if
  • →documentation & dx matters most to you (78 vs 74)
  • →accessibility matters most to you (88 vs 62)
  • →your use case matches its focus: all-inclusive stt for voice products

Pricing side by side

Amazon Transcribe logoAmazon Transcribe
Model
Per minute (volume-tiered)
Free tier
60 min/mo, 12 months
  • Free Tier$0 / 60 min per month
  • Standard Batch Transcription$0.024/min (tier 1)
  • Streaming Transcription$0.024/min (tier 1)
  • Transcribe Medical$0.075/min batch, $0.10/min streaming
  • Call Analytics$0.0300/min (tier 1)
  • Add-ons (PII Redaction / Custom Language Models / Gen Summarization)from $0.0024/min
Gladia logoGladia
Model
Per hour (usage-based)
Free tier
10 hrs/mo
  • Free$0 (10 hrs/month)
  • Starter (Pay-as-you-go)$0.61/hr async, $0.75/hr real-time
  • Growth (Commitment)from $0.20/hr async, $0.25/hr real-time
  • EnterpriseCustom (annual)

Vendor-published pricing, verified 2026-06-27 (Amazon Transcribe) and 2026-06-27 (Gladia).

SDK and language coverage

Both · 1
Python (boto3)
Only Amazon Transcribe · 10
JavaJavaScript / Node.jsTypeScriptGoRubyPHP.NET / C#C++AWS CLIREST / WebSocket streaming API
Only Gladia · 5
Node.js / JavaScript (official SDK)WebSocket streaming reference clientsREST API (language-agnostic)GladiaPy (community Python client)AWS Marketplace listing

Strengths and weaknesses

Amazon Transcribe logoAmazon Transcribe
  • +Deep, native integration with the AWS ecosystem (S3, Lambda, Kinesis, Connect, IAM) makes it a low-friction default for teams already on AWS
  • +Competitive accuracy on clean audio (4.1% WER on the Artificial Analysis index) at ~19x real-time speed
  • +Strong compliance posture: HIPAA-eligible Medical variant, plus AWS-wide SOC/PCI/ISO coverage
  • –Weaker accuracy and coverage for non-English dialects, especially Spanish and Portuguese variants
  • –Diarization accuracy degrades with overlapping speech, many speakers, or similar voices
  • –Feature add-ons (diarization, PII redaction, Call Analytics, Medical) stack extra per-minute charges, leading to surprise bills above the headline rate
Gladia logoGladia
  • +Audio-intelligence features (diarization, translation, sentiment, PII redaction, language detection) are bundled into the base per-hour price rather than billed as separate add-ons
  • +Strong, third-party-dataset accuracy on Solaria-3: 6.4% WER on Earnings22 business audio, beating AssemblyAI, ElevenLabs, Speechmatics, and Deepgram
  • +Very competitive pricing with a real 10-hour/month free tier and committed rates as low as ~$0.20/hr async
  • –Most published accuracy/latency benchmarks are vendor-run by Gladia itself, with limited fully independent third-party validation
  • –Smaller ecosystem and community than US incumbents (fewer official SDKs, less third-party tooling and review volume)
  • –No public status-page uptime figures; reliability rests on contractual SLAs rather than transparent metrics

Amazon Transcribe vs Gladia: questions

Which has better documentation, Amazon Transcribe or Gladia?
Gladia scores higher on documentation and developer experience: 78 vs 74 out of 100.
Which is more reliable, Amazon Transcribe or Gladia?
Amazon Transcribe scores higher on reliability: 93 vs 70 out of 100.
Do Amazon Transcribe and Gladia have a free tier?
Amazon Transcribe: yes (60 min/mo, 12 months). Gladia: yes (10 hrs/mo).
How are Amazon Transcribe and Gladia priced?
Amazon Transcribe: Per minute (volume-tiered). Gladia: Per hour (usage-based).
Which has more official SDKs?
Amazon Transcribe lists 11 official SDKs, Gladia lists 6.

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