SpeechifyAI vs Deepgram

Deepgram's Voice Agent API bundles STT, LLM, and TTS at $0.075/min — strong, low-level infrastructure. SpeechifyAI is a complete platform at a lower all-in rate (from $0.07/min, LLM included), billed on talk time rather than connection time, with deterministic workflows, tool calling, telephony, and compliance built in — and 60 free minutes a month.

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Speechify
Deepgram
SpeechifyAI at a glance
$0.07/min
all-in — LLM included
60
free minutes every month
Tool calling
+ webhooks
SOC 2
Type II certified
SpeechifyAI vs Deepgram, capability by capability
Capability Speechify Deepgram
Pricing From $0.07/min all-in — LLM included · 60 free min/mo $0.075/min bundled (BYO LLM/TTS lowers it to ~$0.05)
What's included LLM + STT + TTS + orchestration in one rate, telephony-ready STT + LLM + TTS; telephony separate
Billing Per second of talk time Billed on websocket-open time (idle counts)
Free tier 60 min/mo, commercial use $200 one-time credit
Workflow editor Visual + code, deterministic Build-your-own (infra + SDK)
Integrations Tool calling + webhooks Build-your-own
Telephony Included / bring-your-own carrier Bring your own (LiveKit, etc.)
Compliance SOC 2 Type II SOC 2 Type II
SpeechifyAI vs Deepgram, in plain English

Skip the integration quarter

Deepgram is excellent at low-level speech infrastructure. The Voice Agent API at $0.075 a minute bundles STT, LLM orchestration, and TTS, with bring-your-own models lowering the rate further. The implicit cost is the work between that infrastructure and a real production agent: telephony, evals, integrations, a workflow editor, and compliance plumbing, which adds up to a quarter or two of engineering for a small team. SpeechifyAI ships that production layer at $0.07 a minute on Pro so the integration work does not show up on the team's roadmap.

Pay only when the call is alive

Deepgram bills on websocket-open time, so the seconds when nobody is talking count against the rate. SpeechifyAI bills per second of talk time, so hold music, transfer waits, and the long silences while a caller looks something up stay free of charge, which makes the bill noticeably lower on agents that handle escalations or genuine pauses. Tool calling, webhooks, the workflow editor, and SOC 2 Type II are first-class on every plan instead of primitives you assemble on top of the infrastructure.

The verdict

SpeechifyAI ships a complete production voice-agent platform on one rate from $0.07 a minute, billed on talk time instead of websocket-open time, with the LLM, deterministic workflows, tool calling, telephony, and SOC 2 Type II compliance already in the platform fee.

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