PersonaPlex 7B
Dec 2025
PersonaPlex 7BCompare inon
PersonaPlex 7B measured on 2 of 34 Realtime benchmarks2
BenchmarkByScoreRank
Legacy · saturated or no longer reported2
No benchmark matches
price not verifiedprice
19.1Big Bench Audio
Dec 2025released
enLanguages
Alternatives?
ModelScoreCostPriceWhat changes
BetterGPT Live 1medium×4.7—$0.05Languages: not verifiedKOpenMoshi-77%——
BetterEleven Realtime v1 Max×5.2—$0.08Languages: not verified
BetterGrok Voice 3.0×5.2—$0.08BetterGrok Voice 2.0unstated×5.1—$0.08Languages: not verifiedModelScoreCostPriceWhat changes
Nothing here yet.
ModelScoreCostPriceWhat changes
GPT Live 1medium×4.7—$0.05Languages: not verifiedEleven Realtime v1 Max×5.2—$0.08Languages: not verifiedGrok Voice 3.0×5.2—$0.08Grok Voice 2.0unstated×5.1—$0.08Languages: not verifiedEleven Realtime v1 Mini×4—$0.08Languages: not verifiedModelScoreCostPriceWhat changes
KMoshiOpen-77%——ModelScoreCostPriceWhat changes
NemotronLabs VoiceChat 11BOpen+41%——Memory (4-bit): not verifiedAll NVIDIA models →Run it yourself
estimateFits on✓ 8 GB (phone, laptop) · compressed✓ 16 GB · 8-bit✓ 24 GB GPU · full quality✓ 48 GB GPU · full quality✓ 80 GB GPU · full quality
Licencenvidia-open-model-licensecommercial use with conditions
Benchmarks
in Speech & VoiceBig Bench Audio · AA v1.219.1#27
Full-Duplex-Bench · AA subset v1/v1.591#18
FAQ
How much does PersonaPlex 7B cost?›
There is no per-unit API price: price not verified.
How good is PersonaPlex 7B, and what is it best at?›
#27 of 28 in Realtime.
Is PersonaPlex 7B better than NemotronLabs VoiceChat 11B?›
On Big Bench Audio · AA v1.2, PersonaPlex 7B scores 19.1 vs 27 — lower.
When was PersonaPlex 7B released? Is there a newer version?›
Released 2025-12-31. It is the current version in its line.
Is PersonaPlex 7B open source?›
Yes, the weights are open (nvidia-open-model-license licence).
Can I run PersonaPlex 7B locally?›
The weights are open and can be self-hosted; hardware needs are not confirmed yet.
What is PersonaPlex 7B?›
PersonaPlex 7B is an open-weights speech & voice model from NVIDIA, released Dec 2025.
What are the best alternatives to PersonaPlex 7B?›
GPT Live 1 (better), Moshi (open weights).