Moshi measured on 2 of 34 Realtime benchmarks2
BenchmarkByScoreRank
Legacy · saturated or no longer reported2
No benchmark matches
self-host onlyprice
4.4Big Bench Audio
Sep 2024released
enLanguages
Alternatives?
ModelScoreCostPriceWhat changes
BetterGPT Live 1low+60%—$0.05Languages: not verified
OpenPersonaPlex 7B+49%——Memory (4-bit): 4.5 GB → 4.9 GB
BetterGrok Voice 3.0+59%—$0.08
BetterEleven Realtime v1 Mini+57%—$0.08Languages: not verifiedBetterGrok Voice 2.0unstated+56%—$0.08Languages: not verifiedModelScoreCostPriceWhat changes
Nothing here yet.
ModelScoreCostPriceWhat changes
GPT Live 1low+60%—$0.05Languages: not verifiedGrok Voice 3.0+59%—$0.08Eleven Realtime v1 Mini+57%—$0.08Languages: not verifiedGrok Voice 2.0unstated+56%—$0.08Languages: not verifiedEleven Realtime v1 Max+54%—$0.08Languages: not verifiedModelScoreCostPriceWhat changes
PersonaPlex 7BOpen+49%——Memory (4-bit): 4.5 GB → 4.9 GBRun it yourself
estimateFits on✓ 8 GB (phone, laptop) · 8-bit✓ 16 GB · full quality✓ 24 GB GPU · full quality✓ 48 GB GPU · full quality✓ 80 GB GPU · full quality
LicenceCC BY 4.0free for commercial use
Benchmarks
in Speech & VoiceFull-Duplex-Bench · AA subset v1/v1.561#22
FAQ
How much does Moshi cost?›
There is no per-unit API price: self-host only.
Is Moshi free to use?›
There is no free API. The weights are open, so you can run it yourself.
How good is Moshi, and what is it best at?›
#28 of 28 in Realtime.
Is Moshi better than Gemini 3.1 Flash Live Preview?›
On Full-Duplex-Bench · AA subset v1/v1.5, Moshi scores 61 vs 74.3 — lower.
When was Moshi released? Is there a newer version?›
Released 2024-09-11. It is the current version in its line.
Is Moshi open source?›
Yes, the weights are open (cc-by-4.0 licence).
Can I run Moshi locally?›
The weights are open and can be self-hosted; hardware needs are not confirmed yet.
What is Moshi?›
Moshi is an open-weights speech & voice model from Kyutai, released Sep 2024.
What are the best alternatives to Moshi?›
GPT Live 1 (better), PersonaPlex 7B (open weights).