Speechify vs Smallest AI: Features, Pricing and User Reviews 2026

Speechify has a free plan that includes basic robotic voices and standard text to speech only.

• Premium ($29/month or $139/year): Unlocks 1,000+ natural voices, 60+ languages, playback up to 4.5x speed, Scan and Listen, AI summaries, voice typing, and AI podcasts.

• Speechify Studio ($0 to $300/year): A separate product for voiceovers, video dubbing, and voice cloning, with Starter at $100/year and Creator at $300/year.

• SpeechifyAI API ($0 to $499/month, or Custom): Developer pricing for text to speech and voice agents, with Free, Starter, Pro, and Scale tiers, plus custom Enterprise plans.

Whether you want to listen, create, or build, Speechify has a pricing tier suited to how you plan to use it.

Smallest AI uses a pay as you go pricing model for its Agents and Models. New users start with $10 in free credits and only pay for what they use afterward.

Agent calls cost between $0.09 and $0.21 per minute depending on the model used, and text messages cost $0.005 each. Add-ons include Knowledge Base storage at $3 per GB per user, Knowledge Base queries at $2 per 1,000 queries, and PII removal at $0.01 per minute. Renting a phone number costs $10 per month.

For voice models, Lightning text to speech costs $0.175 per 10,000 characters, while Pulse speech to text starts around $0.003 per minute.

Larger teams can choose the Enterprise plan, which offers custom pricing, dedicated infrastructure, priority support, and compliance features, with agent calls priced as low as $0.05 per minute.