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  7. Soniox

Soniox logo

Soniox

Not Agent-Ready Yet
Agent-Ready SaaS Index · soniox.com · scored 2026-05-03 · rubric v1.1
Score 43 / 100
Speech Transcription
Self-serve checkout
Public API

Soniox's pricing URL resolves, but plan structure is not surfaced clearly enough for an agent to enumerate without hand-parsing. A usage-based price is published, though task-level forecasting requires the agent to estimate consumption first. Every advertised tier is self-serve; no tier requires a sales call. Public API documentation is reachable without an auth wall.

See Soniox pricing summaryLive pricing page
Pricing snapshot
Fair, flexible pricing. Built to scale with you. — All API costs are calculated based on tokens.
As of 2026-05-03 · derived from soniox.com/pricing/
Per-unit pricing

$0.10/hour

Tier 1

Higher volume

Snapshot rendered from xpay's extracted pricing signals. The full tier list lives on the live page — see source link above.
Score breakdown · rubric v1.1
How Soniox scores on the agent-ready dimensions

Public pricing

10 / 15

Usage-based / metered

0 / 25

Self-serve checkout

15 / 15

Public API

15 / 15

Low / no minimum

0 / 10

Unauth automated payment

3 / 10

Bonus (machine-readable pricing)On top of /100 base

0 / 5

Total
43 / 100
Agent purchase simulation
Six-step check: can an agent actually buy from Soniox?
✓

Discover price

https://soniox.com/pricing/ — token rates and hourly equivalents visible
◐

Select a plan

Single PAYG plan; no enterprise tier table on this page
✓

Pay per task

$1.50 per 1M input audio tokens at https://soniox.com/pricing/
✓

Avoid a sales call

PAYG self-serve via signup, no sales required
✓

API docs without auth

https://soniox.com/docs/ — public
✓

Estimate cost upfront

Token rate + 'usage reference' table with audio-to-token conversions at https://soniox.com/pricing/
Analysis
Pros and cons for AI agents
Observational summary written by xpay from the signals captured on 2026-05-03. Not a review of the product — only of its current pricing posture for agent buyers.
✓ For an AI agent
  • Pricing is publicly visible on an indexable page — agents can read tiers without scraping past auth.
  • Per-unit billing is published, so an agent can budget for a single task before committing.
  • Every advertised tier is self-serve; no tier requires scheduling a call.
  • API documentation is reachable without a login — discovery and integration can happen in one session.
  • Per-unit rate is concrete enough that an agent can model expected spend before issuing a request.
◐ Opportunities for the provider
  • PPU requires account creation and an issued API key; a fully unauthenticated agent purchase is not yet supported.
  • No /.well-known/ai-pricing.json or equivalent machine-readable pricing manifest is published — agents must rely on HTML scraping.
One-line fix
How Soniox could lift its score

Add a per-unit price (e.g. $X / 1K calls) to the pricing page so an agent can compute its own cost before committing.

pricing_visible

true

headline_phrasing

Fair, flexible pricing. Built to scale with you. — All API costs are calculated based on tokens.

tier_count

1

lowest_paid_entry_usd

null

free_tier

false

free_tier_terms

null

per_unit_price

$0.10/hour

annual_required

false

self_serve_paid_tiers

1

sales_only_tiers

0

public_api_docs_url

https://soniox.com/docs

api_docs_auth_walled

false

ai_pricing_json_present

false

agents_txt_present

false

anonymous_purchase_path

false

per_unit_classification

{"unit_class":"compute_time","confidence":"low","agent_task_price_forecastable":"partial","rejected_reason":null,"evidence_text":"$0.10/hour"}

usage_headline_present

false

custom_tier_present

false

agent_friendly

{"ai_pricing_json":false,"agents_txt":false,"llms_txt":false,"sitemap_xml":true,"mcp_server_card":false,"agent_skills_index":false,"x402_supported":false}

View raw extracted page text →
Page heading: Fair, flexible pricing. Built to scale with you.
CTAs (40): New: Soniox Text-to-Speech is here — precise, natural speech in 60+ languages. · API · App · Resources · Company · Get the App · Build with API · Get started with STT · Get started with TTS · Platform · Speech-to-Text API · Text-to-Speech API
Price tokens (11): $0.10/hour for async · $0.12/hour for real-time · $1.50 per · $2.00 per · $3.50 per · $4.00 per · $3.50 per · $4.00 per · $0.70/hour of generated spe · $4.00 per · $21.50 per
New: Soniox Text-to-Speech is here — precise, natural speech in 60+ languages.APIAppResourcesCompanyGet the AppBuild with APIAPI pricingFair, flexible pricing. Built to scale with you.Speech-to-Text APIToken-based pricingAll API costs are calculated based on tokens.Equivalent to about $0.10/hour for async (file) and $0.12/hour for real-time (streaming) transcription.Get started with STT Async (file)Real-time (streaming)Input audio tokensDuration of audio or streaming session$1.50 per 1M tokens$2.00 per 1M tokensInput text tokensCustom instructions or context you provide$3.50 per 1M tokens$4.00 per 1M tokensOutput text tokensTranscription and optionally translation or other text returned by the model$3.50 per 1M tokens$4.00 per 1M tokensUsage reference: 1 hour of audio is ~30,000 input audio tokens • 1 hour of speech is ~15,000 output text tokens • 1 character of output is ~0.3 tokensText-to-Speech APIToken-based pricingAll API costs are calculated based on tokens.Equivalent to about $0.70/hour of generated speech.Get started with TTS Real-time (streaming)Input text tokensText input to generate $4.00 per 1M tokensOutput audio tokensDuration of generated audio $21.50 per 1M tokensUsage reference: 1 character ≈ 0.3 input text tokens • 15,000 input text tokens ≈ 1 hour of generated speech • 1 hour of generated speech ≈ 30,000 output audio tokensAPIPlatformSpeech-to-Text APIText-to-Speech APIDocumentationBenchmarksComparePricingAPI use casesCall centerMedical transcriptionMedia tr…
You work at Soniox?
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Are you Soniox? Something off in this listing?
Agent-Ready Spec
Soniox
Not Agent-Ready Yet

43

/ 100 (rubric v1.1)
Category

Speech Transcription

Pricing model

Fair, flexible pricing. Built to scale with you. — All API costs are calculated based on tokens.

Tier count

1

Free tier

No

Lowest paid entry

Sales-led

Per-unit price

$0.10/hour

Self-serve / sales-only tiers

1 / 0

Public API docs

Public

Anonymous purchase path

No

Machine-readable pricing

Not published

Last refreshed

2026-05-03

Actions
Open live pricing page
Verdict reflects Not Agent-Ready Yet status under rubric v1.1. Source observed at https://soniox.com/pricing/.
Agent-friendly features1 of 7 present
Discovery files and protocols
Side-channel signals — informational, not part of the score. Each protocol is independent; adoption signals the publisher is thinking about agent buyers.

ai-pricing.json

agents.txt

llms.txt

sitemap.xml

MCP Server Card

Agent Skills

x402 / MPP

More in Speech Transcription
Compare Soniox with peers
Highest-scoring companies in the same category that an AI agent might evaluate as an alternative.
ElevenLabs
85
elevenlabs.io
Agent-Ready Verified
Deepgram
77
deepgram.com
Agent-Ready Verified
AssemblyAI
74
assemblyai.com
Approaching Agent-Ready
Speechmatics
74
speechmatics.com
Approaching Agent-Ready
Symbl.ai
74
symbl.ai
Approaching Agent-Ready
Gladia
71
gladia.io
Approaching Agent-Ready
Rev.ai
8
rev.ai
Not Agent-Ready Yet
SpeechFlow
8
speechflow.io
Not Agent-Ready Yet
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