Speechify · Proprietary · Read 2026-10-27
SpeechifyAI Simba 3.2: latency, voice quality, price and languages
- Rank
- not ranked
- Speed tier
- Fast enough
- P95
- 161.1 ms
- Price / 1M chars
- $6.60 to $10
SpeechifyAI Simba 3.2 is a proprietary text-to-speech model from Speechify. Coval measures a median of 104.3 ms and a P95 of 161.1 ms to first audio, which puts it in the Fast enough speed tier. It is not ranked because Coval does not tag it multilingual. No source tested it in a language other than English.
This summary is generated from the measures below; it is not a vendor description. Measures a source does not hold are shown as n/a and are never estimated.
Speed (Coval, 30 days, US East, English)
| Speed tier | Fast enough |
| Median time to first audio | 104.3 ms |
| P90 | 142.4 ms |
| P95 | 161.1 ms |
| Mean | 123.3 ms |
| Standard deviation | 158.8 ms |
| Calls in the window | 2,803 |
| Cekura median, streamed text | n/a |
| Cekura median, full text | n/a |
Voice quality (never added together)
| Listener Elo (Artificial Analysis) | 1,249 ±12 |
| Customer-service Elo (Artificial Analysis) | 1,255 ±24 |
| Naturalness (Speko) | 1,573 |
| Naturalness estimate (Cekura, 1 to 5) | n/a |
Accuracy
| Reading accuracy (Cekura) | n/a |
| Numbers (Cekura) | n/a |
| Codes (Cekura) | n/a |
| Context (Cekura) | n/a |
| Medical terms (Cekura) | n/a |
| Hard passages judged correct (Artificial Analysis) | 77.6% |
| Numbers and dates (Speko score) | 0.21 |
| Word error rate (Coval) | 2.0% |
Price per 1 million characters
| Range across sources | $6.60 to $10 |
| Artificial Analysis | $6.60 |
| Speko | $10 |
| Coval | $10 |
| Cekura | n/a |
Coverage
| Access | Proprietary |
| Streaming | Measured |
| Coval tags | emotion-control, voice-cloning |
| Rated for | Knowledge sharing, Assistants, Entertainment, Customer service, Voice agents |
| Languages tested | none beyond English |
Not collected
Every measure of the database is filled for this model.
Sources
- https://artificialanalysis.ai/text-to-speech (read 2026-10-27)
- https://artificialanalysis.ai/text-to-speech/leaderboard/provider-voice (read 2026-10-27)
- https://benchmarks-api-6wxgp27p2a-ue.a.run.app/v1/results/aggregates?benchmark=TTS&window=30d&include_series=false (read 2026-10-27)
- https://benchmarks.speko.ai/tts/ (read 2026-10-27)
- Vendor site: https://speechify.ai/
Keep exploring
Frequently asked questions
- How fast is SpeechifyAI Simba 3.2?
- Coval measures a median time to first audio of 104.3 ms and a P95 of 161.1 ms for SpeechifyAI Simba 3.2, over 30 days from the US East in English (Fast enough tier).
- How much does SpeechifyAI Simba 3.2 cost?
- The benchmarks print a list price of $6.60 to $10 per million characters for SpeechifyAI Simba 3.2.
- Which languages was SpeechifyAI Simba 3.2 tested in?
- No source tested SpeechifyAI Simba 3.2 in a language other than English.