Smallest AI
Smallest AI offers real‑time voice APIs and an agent orchestration suite: speech‑to‑text, text‑to‑speech, speech‑to‑speech, and SDK examples for low‑latency multilingual voice agents. Inputs are audio streams or text; actions are real‑time conversion and orchestration; outputs are live voice responses and transcriptions.
The linked official pages show a Pricing area and buttons to Contact Sales or Sign up but do not list plan prices or per-unit rates on the linked official pages.Is Smallest AI right for you?
Good for
- Teams building real‑time, multi‑language voice agents that need low‑latency speech APIs and developer SDK examples.
- Realtime transcription across many languages with low latency.
- Very low-latency text-to-speech across many languages for real-time agents.
Keep in mind
- No recorded list prices or per-call pricing are published on the linked official pages; pricing requires contacting sales.
- Confirm pricing and per‑call or per‑minute billing with sales before budgeting, as linked official pages do not list public plan prices or per‑unit rates.
Pricing and plan limits
The linked official pages do not list plan prices. The capture contains 'Pricing' and multiple 'Contact sales' prompts but no numeric prices or explicitly named purchasable plans.
More about capabilities and limits
Documented strengths
Realtime transcription across many languages with low latency.
Very low-latency text-to-speech across many languages for real-time agents.
Claims enterprise security and compliance certifications relevant to regulated data.
Limitations to consider
No recorded list prices or per-call pricing are published on the linked official pages; pricing requires contacting sales.
Choosing a plan
Ask Smallest AI for latency targets, supported languages for your use case, and a pricing estimate tied to expected call volumes before a pilot.
Based on the linked product documentation.
Available on
Web.
Official sources
Alternatives to Smallest AI
Choose around the work you need to do.
Read the full Smallest AI alternatives guide
Deepgram
Deepgram supplies a unified Voice AI platform with realtime and batch STT, conversation‑aware TTS, and a Voice Agent API that can be deployed in cloud, VPC, or on‑premises for production voice agents.
AssemblyAI
AssemblyAI offers realtime and pre‑recorded speech‑to‑text, a Speech Understanding API that returns structured outputs, and tools to build voice agents for realtime and batch voice workflows.
