Rime · Proprietary · Read 2026-10-27
Rime Coda: latency, voice quality, price and languages
- Rank
- 16 (tied) / 23
- Speed tier
- Visible delay
- P95
- 428.1 ms
- Price / 1M chars
- $50
Rime Coda is a proprietary text-to-speech model from Rime. Coval measures a median of 317.5 ms and a P95 of 428.1 ms to first audio, which puts it in the Visible delay speed tier, rank 16 (tied) of 23 in the multilingual ranking. Artificial Analysis or Speko tested it in 1 language.
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 | Visible delay |
| Median time to first audio | 317.5 ms |
| P90 | 390.5 ms |
| P95 | 428.1 ms |
| Mean | 325.0 ms |
| Standard deviation | 54.7 ms |
| Calls in the window | 254 |
| Cekura median, streamed text | 269 ms |
| Cekura median, full text | 282 ms |
Voice quality (never added together)
| Listener Elo (Artificial Analysis) | 1,054 ±12 |
| Customer-service Elo (Artificial Analysis) | 1,108 ±26 |
| Naturalness (Speko) | 1,535 |
| Naturalness estimate (Cekura, 1 to 5) | 4.42 |
Accuracy
| Reading accuracy (Cekura) | 76.7% |
| Numbers (Cekura) | 70% |
| Codes (Cekura) | 79% |
| Context (Cekura) | 81% |
| Medical terms (Cekura) | 93% |
| Hard passages judged correct (Artificial Analysis) | n/a |
| Numbers and dates (Speko score) | n/a |
| Word error rate (Coval) | 11.2% |
Price per 1 million characters
| Range across sources | $50 |
| Artificial Analysis | $50 |
| Speko | $50 |
| Coval | $50 |
| Cekura | $50 |
Coverage
| Access | Proprietary |
| Streaming | Measured |
| Coval tags | multilingual |
| Rated for | Knowledge sharing, Assistants, Entertainment, Customer service |
| Languages tested | Korean |
Not collected
- Numbers and dates (Speko pronunciation score): listed by Speko without this value (reading of 2026-10-27)
Sources
- https://artificialanalysis.ai/text-to-speech/leaderboard/provider-voice (read 2026-10-27)
- https://benchmarks.cekura.ai/text-to-speech (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://www.rime.ai/
Keep exploring
Frequently asked questions
- How fast is Rime Coda?
- Coval measures a median time to first audio of 317.5 ms and a P95 of 428.1 ms for Rime Coda, over 30 days from the US East in English (Visible delay tier).
- How much does Rime Coda cost?
- The benchmarks print a list price of $50 per million characters for Rime Coda.
- Which languages was Rime Coda tested in?
- Artificial Analysis or Speko tested Rime Coda in Korean.