Head to head

Amazon Transcribe vs Deepgram

As a speech-to-text API, Deepgram rates higher on the APIbenchmarks Index, 87.5 to 78.9, a 8.6-point gap. Here is how they compare on each criterion.

78.9ABI / 100

STT integrated into the AWS stack

Deepgram logo
Deepgram
Deepgram
A
87.5ABI / 100

Real-time streaming STT for voice agents

Criterion by criterion

CriterionAmazon TranscribeDeepgram
Documentation & DX
74
90
Reliability
93
84
Ecosystem & SDKs
84
82
Accessibility
62
95
APIbenchmarks Index78.987.5

Specifications

Amazon TranscribeDeepgram
Best forSTT integrated into the AWS stackReal-time streaming STT for voice agents
Free tier60 min/mo, 12 months$200 credit, no card
PricingPer minute (volume-tiered)Per minute (usage-based)
Official SDKs11 languages9 languages

Is Amazon Transcribe better than Deepgram?

On the APIbenchmarks Index, Deepgram rates higher (87.5 vs 78.9). 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

Deepgram leads by 8.6 points (87.5 vs 78.9) and wins 2 of 4 criteria; Amazon Transcribe wins 2.

Winner by criterion

CriterionAmazon Transcribe logoAmazon TranscribeDeepgram logoDeepgramWinner
Documentation & DX7490Deepgram logoDeepgram
Reliability9384Amazon Transcribe logoAmazon Transcribe
Ecosystem & SDKs8482Amazon Transcribe logoAmazon Transcribe
Accessibility6295Deepgram logoDeepgram
Amazon Transcribe vs Deepgram API comparison: ABI 78.9 vs 87.5; documentation & dx 74 vs 90, reliability 93 vs 84, ecosystem & sdks 84 vs 82, accessibility 62 vs 95.
Amazon Transcribe vs Deepgram API comparison: ABI 78.9 vs 87.5; documentation & dx 74 vs 90, reliability 93 vs 84, ecosystem & sdks 84 vs 82, accessibility 62 vs 95.

Choose Amazon Transcribe if… / choose Deepgram if…

Amazon Transcribe logoChoose Amazon Transcribe if
  • →reliability matters most to you (93 vs 84)
  • →ecosystem & sdks matters most to you (84 vs 82)
  • →you need broad SDK coverage (11 official SDKs vs 9)
  • →your use case matches its focus: stt integrated into the aws stack
Deepgram logoChoose Deepgram if
  • →documentation & dx matters most to you (90 vs 74)
  • →accessibility matters most to you (95 vs 62)
  • →your use case matches its focus: real-time streaming stt for voice agents

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
Deepgram logoDeepgram
Model
Per minute (usage-based)
Free tier
$200 credit, no card
  • Pay As You Go$0.0077/hr pre-recorded; $0.0048/min streaming (Nova-3 monolingual)
  • Growth$0.0065/hr pre-recorded; $0.0042/min streaming (Nova-3 monolingual)
  • EnterpriseCustom
  • Aura-2 Text-to-Speech$0.030 / 1,000 chars (PAYG); $0.027 (Growth)
  • Voice Agent APIFrom $0.075/min (PAYG); $0.068/min (Growth)

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

SDK and language coverage

Both · 4
Python (boto3)JavaGo.NET / C#
Only Amazon Transcribe · 7
JavaScript / Node.jsTypeScriptRubyPHPC++AWS CLIREST / WebSocket streaming API
Only Deepgram · 5
JavaScript / TypeScript (@deepgram/sdk)Rust (community SDK)CLI toolREST APIWebSocket streaming API

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
Deepgram logoDeepgram
  • +Very low streaming latency (sub-300ms), making it well-suited to real-time voice agents and live captioning
  • +Among the cheapest per-hour STT pricing at scale ($0.0065-$0.0077/hr for Nova-3), with per-second billing (no minute rounding)
  • +Clean, developer-friendly API with official SDKs and consistently praised documentation
  • –Real-world accuracy on third-party benchmarks (Artificial Analysis ~18% WER) is far worse than vendor-claimed 5.26%, so headline numbers overstate hard-audio performance
  • –Struggles relative to competitors on strong accents, overlapping speech, and noisy multi-speaker audio
  • –Language support is narrower/less accurate for less-common and non-English languages

Amazon Transcribe vs Deepgram: questions

Which has better documentation, Amazon Transcribe or Deepgram?
Deepgram scores higher on documentation and developer experience: 90 vs 74 out of 100.
Which is more reliable, Amazon Transcribe or Deepgram?
Amazon Transcribe scores higher on reliability: 93 vs 84 out of 100.
Do Amazon Transcribe and Deepgram have a free tier?
Amazon Transcribe: yes (60 min/mo, 12 months). Deepgram: yes ($200 credit, no card).
How are Amazon Transcribe and Deepgram priced?
Amazon Transcribe: Per minute (volume-tiered). Deepgram: Per minute (usage-based).
Which has more official SDKs?
Amazon Transcribe lists 11 official SDKs, Deepgram lists 9.

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