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AI Voice & Audio Brands in Anthropic Model API Answers

Ranks reviewed AI Voice & Audio brands by presence in Anthropic's configured model API answers to the fixed public prompt cohort. This does not measure the consumer application.

Cohort coverage: 12 / 12 · 100%
Evidence: 168 observations
Freshness: current
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Watching publication Jul 27, 2026

Leaderboard

Current rankings

Metric: Anthropic recommendation-prompt presence

Find in tableEntity typeMovementConfidenceEvidence NRank rangeColumnsSort rowsAnswer providerBrand signal

12of 12 rows

AI Voice & Audio Brands in Anthropic Model API Answers current rankings
Rank	Entity	Anthropic recommendation-prompt presence	Mention coverage	Mention share	Citation share	Engine breadth	OpenAI rec. presence	OpenAI coverage	Confidence	N	Change	Trend	Explain
01	ElevenLabscompany	50.0%	39.58% · 19 / 48	21.59% · 19 / 88	4.44% · 2 / 45	3	37.5% · 3 / 8	31.25% · 5 / 16	100%	8	—	—	Analyze brand Why this rank
02	Deepgramcompany	37.5%	22.92% · 11 / 48	12.5% · 11 / 88	15.56% · 7 / 45	3	37.5% · 3 / 8	25% · 4 / 16	100%	8	—	—	Analyze brand Why this rank
03	AssemblyAIcompany	37.5%	20.83% · 10 / 48	11.36% · 10 / 88	6.67% · 3 / 45	3	37.5% · 3 / 8	18.75% · 3 / 16	100%	8	—	—	Analyze brand Why this rank
04	OpenAI Audiocompany	37.5%	10.42% · 5 / 48	5.68% · 5 / 88	2.22% · 1 / 45	2	0% · 0 / 8	0% · 0 / 16	100%	8	—	—	Analyze brand Why this rank
05	Murf AIcompany	25.0%	10.42% · 5 / 48	5.68% · 5 / 88	15.56% · 7 / 45	3	12.5% · 1 / 8	6.25% · 1 / 16	100%	8	—	—	Analyze brand Why this rank
06	Cartesiacompany	25.0%	8.33% · 4 / 48	4.55% · 4 / 88	4.44% · 2 / 45	1	0% · 0 / 8	0% · 0 / 16	100%	8	—	—	Analyze brand Why this rank
07	Google Cloud Speechcompany	12.5%	18.75% · 9 / 48	10.23% · 9 / 88	13.33% · 6 / 45	3	37.5% · 3 / 8	18.75% · 3 / 16	100%	8	—	—	Analyze brand Why this rank
08	Speechmaticscompany	12.5%	20.83% · 10 / 48	11.36% · 10 / 88	22.22% · 10 / 45	3	12.5% · 1 / 8	25% · 4 / 16	100%	8	—	—	Analyze brand Why this rank
09	Hume AIcompany	12.5%	4.17% · 2 / 48	2.27% · 2 / 88	4.44% · 2 / 45	2	0% · 0 / 8	6.25% · 1 / 16	100%	8	—	—	Analyze brand Why this rank
10	PlayHTcompany	12.5%	4.17% · 2 / 48	2.27% · 2 / 88	0% · 0 / 45	1	0% · 0 / 8	0% · 0 / 16	100%	8	—	—	Analyze brand Why this rank
11	Azure AI Speechcompany	0.0%	14.58% · 7 / 48	7.95% · 7 / 88	4.44% · 2 / 45	3	25% · 2 / 8	25% · 4 / 16	100%	8	—	—	Analyze brand Why this rank
12	Resemble AIcompany	0.0%	8.33% · 4 / 48	4.55% · 4 / 88	6.67% · 3 / 45	3	0% · 0 / 8	6.25% · 1 / 16	100%	8	—	—	Analyze brand Why this rank

AI Voice & Audio Brands in Anthropic Model API Answers current rankings
Rank	Entity	Anthropic recommendation-prompt presence	Mention coverage	Mention share	Citation share	Engine breadth	OpenAI rec. presence	OpenAI coverage	Confidence	N	Change	Trend	Explain
01	ElevenLabscompany	50.0%	39.58% · 19 / 48	21.59% · 19 / 88	4.44% · 2 / 45	3	37.5% · 3 / 8	31.25% · 5 / 16	100%	8	—	—	Analyze brand Why this rank
02	Deepgramcompany	37.5%	22.92% · 11 / 48	12.5% · 11 / 88	15.56% · 7 / 45	3	37.5% · 3 / 8	25% · 4 / 16	100%	8	—	—	Analyze brand Why this rank
03	AssemblyAIcompany	37.5%	20.83% · 10 / 48	11.36% · 10 / 88	6.67% · 3 / 45	3	37.5% · 3 / 8	18.75% · 3 / 16	100%	8	—	—	Analyze brand Why this rank
04	OpenAI Audiocompany	37.5%	10.42% · 5 / 48	5.68% · 5 / 88	2.22% · 1 / 45	2	0% · 0 / 8	0% · 0 / 16	100%	8	—	—	Analyze brand Why this rank
05	Murf AIcompany	25.0%	10.42% · 5 / 48	5.68% · 5 / 88	15.56% · 7 / 45	3	12.5% · 1 / 8	6.25% · 1 / 16	100%	8	—	—	Analyze brand Why this rank
06	Cartesiacompany	25.0%	8.33% · 4 / 48	4.55% · 4 / 88	4.44% · 2 / 45	1	0% · 0 / 8	0% · 0 / 16	100%	8	—	—	Analyze brand Why this rank
07	Google Cloud Speechcompany	12.5%	18.75% · 9 / 48	10.23% · 9 / 88	13.33% · 6 / 45	3	37.5% · 3 / 8	18.75% · 3 / 16	100%	8	—	—	Analyze brand Why this rank
08	Speechmaticscompany	12.5%	20.83% · 10 / 48	11.36% · 10 / 88	22.22% · 10 / 45	3	12.5% · 1 / 8	25% · 4 / 16	100%	8	—	—	Analyze brand Why this rank
09	Hume AIcompany	12.5%	4.17% · 2 / 48	2.27% · 2 / 88	4.44% · 2 / 45	2	0% · 0 / 8	6.25% · 1 / 16	100%	8	—	—	Analyze brand Why this rank
10	PlayHTcompany	12.5%	4.17% · 2 / 48	2.27% · 2 / 88	0% · 0 / 45	1	0% · 0 / 8	0% · 0 / 16	100%	8	—	—	Analyze brand Why this rank
11	Azure AI Speechcompany	0.0%	14.58% · 7 / 48	7.95% · 7 / 88	4.44% · 2 / 45	3	25% · 2 / 8	25% · 4 / 16	100%	8	—	—	Analyze brand Why this rank
12	Resemble AIcompany	0.0%	8.33% · 4 / 48	4.55% · 4 / 88	6.67% · 3 / 45	3	0% · 0 / 8	6.25% · 1 / 16	100%	8	—	—	Analyze brand Why this rank

Primary brandPrompt intentAnswer enginePrompt contains

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Answer presence39.6%19/48 filtered answers mention or cite ElevenLabs

Selected-set share47.5%Share of answer-presences among the compared brands, not market share

Owned citation answers22 answer-level URL signals on reviewed owned domains

Engine breadth3/3Engines with at least one observed presence

Filtered competitive answer-presence comparison
Brand	Presence	Vs. primary	Selected share	Mentions	Cited answers	Owned URL signals	Engine breadth
ElevenLabselevenlabs.io	39.6%19/48	BASE	47.5%	73	2	2	3/3
Google Cloud Speechcloud.google.com	18.8%9/48	-20.8 pp	22.5%	9	4	6	3/3
Azure AI Speechazure.microsoft.com	14.6%7/48	-25.0 pp	17.5%	7	2	2	3/3
OpenAI Audioopenai.com	10.4%5/48	-29.2 pp	12.5%	4	1	1	2/3

ANSWER-LEVEL OBSERVATIONS

Prompt × engine matrix

16 prompts · 48 immutable answer hashes · empty cells mean no compared brand was detected.

Brand presence by public prompt and answer engine
Public prompt	OpenAIopenai/gpt-4o-mini	Anthropicanthropic/claude-haiku-4-5	Geminigoogle/gemini-2.5-flash
01 Which AI voice and audio platforms are best for speech generation, recognition, conversational agents, quality, latency, languages, and safety?recommendation	ElevenLabsGoogle Cloud SpeechAzure AI Speech 4 source URLs`95587af1`	ElevenLabsOpenAI Audio 9 source URLs`31b4d495`	No selected brand 0 source URLs`df192db7`
02 Recommend an AI voice platform for real-time customer agents that need low latency, interruptions, turn taking, tools, telephony, and monitoring.recommendation	ElevenLabs · C1 7 source URLs`0753290a`	OpenAI Audio 7 source URLs`72910d71`	No selected brand 8 source URLs`845fb150`
03 Which AI voice platforms are strongest for natural text-to-speech with emotion, pronunciation, style, consistency, languages, and long-form audio?recommendation	ElevenLabs 6 source URLs`f523980c`	ElevenLabs 9 source URLs`b58614cc`	ElevenLabsGoogle Cloud Speech · C1 8 source URLs`1699b705`
04 Recommend an AI audio platform for accurate real-time speech recognition with speakers, jargon, noisy calls, languages, timestamps, and redaction.recommendation	Google Cloud Speech · C1 6 source URLs`cfbdc8ca`	No selected brand 7 source URLs`b7fe4e9e`	No selected brand 9 source URLs`31b3d5bb`
05 Which AI voice platforms are best for multilingual dubbing and localization with translation, voice preservation, timing, editing, and human review?recommendation	No selected brand 6 source URLs`b5638901`	ElevenLabs 8 source URLs`1e78e013`	No selected brand 9 source URLs`60a30fe6`
06 Recommend an enterprise AI voice platform with administration, private data controls, consent, residency, audit logs, reliability, and support.recommendation	No selected brand 8 source URLs`b1f8b947`	No selected brand 7 source URLs`2521b84b`	No selected brand 5 source URLs`ff3cf305`
07 Which AI speech APIs are best for production applications that need streaming, predictable latency, SDKs, observability, scale, and pricing?recommendation	Google Cloud SpeechAzure AI Speech · C1 3 source URLs`b76e08ad`	ElevenLabsOpenAI AudioGoogle Cloud Speech · C3 8 source URLs`f90fcf4e`	ElevenLabsGoogle Cloud SpeechAzure AI Speech 7 source URLs`27a4a3aa`
08 Recommend an affordable AI voice platform for a small team that needs quality speech, editing, exports, commercial use, and transparent limits.recommendation	No selected brand 6 source URLs`a84d56f5`	No selected brand 7 source URLs`0a2c75cc`	No selected brand 6 source URLs`b262d996`
09 Compare AI voice platforms on naturalness, recognition, latency, languages, control, agents, integrations, safety, reliability, and price.commercial	ElevenLabs 3 source URLs`dc75259e`	ElevenLabsOpenAI AudioAzure AI Speech 10 source URLs`b3bf6942`	ElevenLabs 9 source URLs`62e45d2a`
10 Create a reproducible AI voice benchmark covering naturalness, intelligibility, pronunciation, emotion, speakers, noise, accents, and difficult vocabulary.commercial	No selected brand 8 source URLs`47bf2f5f`	No selected brand 9 source URLs`71bb1e71`	No selected brand 2 source URLs`c81cd270`
11 Design a real-time voice test covering first-audio latency, streaming, interruptions, endpointing, turn taking, tool calls, recovery, and concurrency.commercial	No selected brand 0 source URLs`c45078fa`	No selected brand 8 source URLs`9b5e7c11`	No selected brand 6 source URLs`24cb480b`
12 Compare AI voice platforms on speaker consent, cloning controls, detection, watermarking, impersonation, abuse response, provenance, and deletion.commercial	No selected brand 8 source URLs`9fe502d2`	ElevenLabs 9 source URLs`5b594b7f`	ElevenLabs 5 source URLs`486e8162`
13 Compare AI voice platforms on audio retention, model training, encryption, permissions, residency, regulated data, audit logs, and deletion.commercial	No selected brand 9 source URLs`e8b775b5`	ElevenLabsGoogle Cloud Speech 9 source URLs`dad02c5b`	No selected brand 8 source URLs`af3dd8c6`
14 How should a buyer compare AI voice pricing across characters, minutes, streaming, concurrency, custom voices, recognition, telephony, and support?commercial	No selected brand 8 source URLs`bc33520e`	ElevenLabs 8 source URLs`21dc82ee`	No selected brand 0 source URLs`682ad040`
15 Which criteria expose voice, pronunciation, dataset, transcript, agent, telephony, project, export, and API lock-in in an AI audio platform?commercial	Azure AI Speech · C1 9 source URLs`c8879024`	No selected brand 5 source URLs`a7e0726f`	OpenAI Audio · C1Google Cloud Speech · C1 9 source URLs`889092ea`
16 Create a shortlist of AI voice and audio vendors for a global company standardizing governed speech applications across products and operations.commercial	ElevenLabs · C1Azure AI Speech 6 source URLs`d881d1e9`	ElevenLabsGoogle Cloud SpeechAzure AI Speech 7 source URLs`d8d3d5a1`	ElevenLabs 6 source URLs`ca6f1b5b`

STRUCTURED CITATION LEDGER

Sources shaping this filtered view

Hostnames are derived from validated public HTTP(S) URLs, not provider-supplied domain labels.

Validated citation sources in filtered answers
Source hostname	Cited answers	Distinct URLs	Engine breadth	Best position	Evidence
reddit.com	19	21	3	#1	Open source ↗
youtube.com	16	17	3	#1	Open source ↗
cekura.ai	11	7	3	#1	Open source ↗
retellai.com	10	10	3	#1	Open source ↗
speechmatics.com	8	5	3	#1	Open source ↗
inworld.ai	7	5	2	#4	Open source ↗
deepgram.com	6	7	2	#1	Open source ↗
facebook.com	6	7	3	#1	Open source ↗
hamming.ai	6	5	2	#1	Open source ↗
vellum.ai	6	1	3	#1	Open source ↗
arxiv.org	4	5	3	#3	Open source ↗
wellsaid.io	4	3	2	#1	Open source ↗
quora.com	4	3	2	#3	Open source ↗
zapier.com	4	1	2	#2	Open source ↗
murf.ai	3	5	2	#1	Open source ↗
cloud.google.com	3	4	2	#1	Open source ↗
linkedin.com	3	4	2	#3	Open source ↗
coval.ai	3	3	3	#2	Open source ↗
resemble.ai	3	3	2	#2	Open source ↗
telnyx.com	3	3	2	#5	Open source ↗

PUBLIC-BENCHMARK PRIVACY BOUNDARY

This report contains only code-reviewed public prompts, deterministic brand counts, answer hashes, and validated structured citation URLs. Full model answers are neither stored nor published here. No customer, organization, or private tracked-prompt data is included.

ai-voice-audio-platforms-2026-07-27 / 4-ai-voice-audio-platforms-2026-07-27-models-64232fd32583

AI Voice & Audio Brands in Anthropic Model API Answers

Current rankings

Brand vs. market

Prompt × engine matrix

Sources shaping this filtered view

Brand vs. market

Prompt × engine matrix

Sources shaping this filtered view