Speech to speech models and prices

Speech to speech - voice conversation or voice change in real time; priced per minute

Found 9

Simple Full

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The offers of the current filter, current prices in USD.

Free for everyone, no sign-in needed: the whole catalog in one file, up to 20 downloads an hour (60 with a free account).

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The same as an API for bots (format=json|csv|yaml, limit, offset):

https://airatecard.com/export?format=json&category=speech_to_speech

API parameters and a form

Model	Provider	Input, $	Output, $	Your cost/mo, $	Subscription, $/mo	Region	Context	Max output	Accepts	Last checked	Actions
	Provider cometapi 4 empiriolabs 2 google 1 stepfun 1 stepfun-ai 1				Pricing pay per use 9	Region			Input audio 2	Status Active 8	↺
GPT-4o mini Realtime Preview gpt-4o-mini-realtime-preview	cometapi ↗	$0.48	$1.92	—			128K	4K		4 Nov 12:26
Gemini 2.5 Flash Native Audio (Live API)gemini-2-5-flash-native-audio	google ↗	$0.50	$12.00	—			—	—		4 Nov 12:00
StepAudio 2.5 Realtime StepAudio 2.5 Realtime	stepfun-ai ↗	$1.50	$10.00	—			—	—		4 Nov 12:00
Qwen Audio 3.1 ASR Message qwen-audio-3-1-asr-message	empiriolabs ↗	$1.86	$1.40	—			—	—	audio	4 Nov 12:00
Qwen Audio 3.1 ASR Stream qwen-audio-3-1-asr-stream	empiriolabs ↗	$1.86	$1.40	—			—	—	audio	4 Nov 12:00
StepAudio 2.5 Realtime StepAudio 2.5 Realtime	stepfun ↗	$1.95	$13.49	—			—	—		4 Nov 12:00
GPT-Realtime-2 GPT-Realtime-2	cometapi ↗	$3.20	$19.20	—			128K	32K	text, audio/pcm, audio/pcmu +5	4 Nov 12:26
GPT-Realtime-2.1 GPT-Realtime-2.1	cometapi ↗	$3.20	$19.20	—			128K	32K	text, audio/pcm, audio/pcmu +5	4 Nov 12:26
GPT-Realtime-1.5 GPT-Realtime-1.5	cometapi ↗	$3.20	$12.80	—			32K	4K	text, audio/pcm, audio/pcmu +5	4 Nov 12:26

Ranges in one field: "from-to" - "0.5-3", "-3" (up to), "128k-" (from); a colon works too. Several ticked values of one column are ORed, columns are ANDed.