Google Cloud vs Inworld pricing
STT: Google Cloud from $0.003 vs Inworld from $0.0025; TTS: Google Cloud from $4.00 vs Inworld from $15.00.
Last updated · prices checked daily
Speech-to-text: Google Cloud vs Inworld
Inworld has the lower listed STT price: $0.0025 per minute (STT 1 (On-Demand)) vs $0.003 for Google Cloud (V2 Dynamic Batch), about 17% less.
| Vendor | Product / tier | $/min |
|---|---|---|
| Inworld Visit site ↗ | STT 1 (On-Demand) | $0.0025 |
| Google Cloud Visit site ↗ | V2 Dynamic Batch | $0.003 |
| Google Cloud Visit site ↗ | Speech-to-Text V2 Standard (first 500K min) | $0.016 |
What it costs at volume (lowest listed rate)
| Minutes | Google Cloud | Inworld |
|---|---|---|
| 1,000 min | $3.00 | $2.50 |
| 10,000 min | $30.00 | $25.00 |
| 100,000 min | $300.00 | $250.00 |
Text-to-speech: Google Cloud vs Inworld
Google Cloud has the lower listed TTS price: $4.00 per 1M characters (Standard voices) vs $15.00 for Inworld (TTS-2 Flash (On-Demand)), about 73% less.
| Vendor | Product / tier | $/1M chars |
|---|---|---|
| Google Cloud Visit site ↗ | Standard voices | $4.00 |
| Inworld Visit site ↗ | TTS-2 Flash (On-Demand) | $15.00 |
| Google Cloud Visit site ↗ | Neural2 voices | $16.00 |
| Inworld Visit site ↗ | TTS-2 (On-Demand) | $25.00 |
| Google Cloud Visit site ↗ | Chirp 3: HD voices | $30.00 |
What it costs at volume (lowest listed rate)
| Characters | Google Cloud | Inworld |
|---|---|---|
| 1M chars | $4.00 | $15.00 |
| 10M chars | $40.00 | $150.00 |
| 100M chars | $400.00 | $1,500.00 |
Cost-per-call calculator
Estimate what one call really costs. Prices come from today's table; LLM and telephony presets are per-minute rates published by Retell and Vapi. Everything is editable.
Cartesia's pricing page puts one minute of speech at 750–800 characters; Rime says about 1,000. The talk share is your own guess at how much of each call the agent is speaking.
FAQ
Is Google Cloud or Inworld cheaper for speech-to-text?
Inworld has the lower listed STT price: $0.0025 per minute (STT 1 (On-Demand)) vs $0.003 for Google Cloud (V2 Dynamic Batch), about 17% less. Prices checked Oct 28, 2026.
Is Google Cloud or Inworld cheaper for text-to-speech?
Google Cloud has the lower listed TTS price: $4.00 per 1M characters (Standard voices) vs $15.00 for Inworld (TTS-2 Flash (On-Demand)), about 73% less. Prices checked Oct 28, 2026.
How often are these prices updated?
Every day. A script reads each vendor's public pricing page, extracts the listed rates and keeps a dated copy, so price changes show up in the history.