Deepslate Opal measured on 7 of 34 Realtime benchmarks7
BenchmarkByScoreRank
Agents4
Multimodal1
Legacy · saturated or no longer reported2
No benchmark matches
price not verifiedprice
0.4 sfirst audio?
17.5τ-Voice
—released
Ranking?
Full ranking →···
15Nova 2 Sonic88.116Deepslate Opal8517GPT Realtime83.3Strong at
Alternatives?
ModelScoreCostPriceWhat changes
BetterGPT Live 1medium+6%—$0.05
OpenStep-Audio R1.1+15%——
BetterEleven Realtime v1 Max+16%—$0.08
BetterGrok Voice 3.0+16%—$0.08BetterGrok Voice 2.0unstated+14%—$0.08ModelScoreCostPriceWhat changes
Nothing here yet.
ModelScoreCostPriceWhat changes
GPT Live 1medium+6%—$0.05Eleven Realtime v1 Max+16%—$0.08Grok Voice 3.0+16%—$0.08Grok Voice 2.0unstated+14%—$0.08StepAudio 3 Realtime Preview+17%——
Benchmarks
in Speech & VoiceFull-Duplex-Bench · AA subset v1/v1.585.7#20
τ-Voice · AA · aggregate17.5#16
τ-Voice · AA · airline45.3#13
τ-Voice · AA · retail5.8#16
τ-Voice · AA · telecom1.5#17
FAQ
How much does Deepslate Opal cost?›
There is no per-unit API price: price not verified.
How good is Deepslate Opal, and what is it best at?›
#16 of 17 in Realtime.
Is Deepslate Opal better than Nova 2 Sonic?›
On Big Bench Audio · AA v1.2, Deepslate Opal scores 85 vs 88.1 — lower.
What is Deepslate Opal?›
Deepslate Opal is a speech & voice model from Deepslate.
What are the best alternatives to Deepslate Opal?›
GPT Live 1 (better), Step-Audio R1.1 (open weights).