Compare · ModelsLive · 2 picked · head to head
Dolphin 2.9.1 Yi 1.5 34b vs Stable Beluga 2
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
Dolphin 2.9.1 Yi 1.5 34b wins on 5/6 benchmarks
Dolphin 2.9.1 Yi 1.5 34b wins 5 of 6 shared benchmarks. Leads in general · knowledge · language.
Category leads
general·Dolphin 2.9.1 Yi 1.5 34bknowledge·Dolphin 2.9.1 Yi 1.5 34blanguage·Dolphin 2.9.1 Yi 1.5 34bmath·Dolphin 2.9.1 Yi 1.5 34breasoning·Stable Beluga 2
Hype vs Reality
Attention vs performance
Dolphin 2.9.1 Yi 1.5 34b
#259 by perf·no signal
Stable Beluga 2
#141 by perf·no signal
Best value
Pricing unknown
Dolphin 2.9.1 Yi 1.5 34b
n/a
no price
Stable Beluga 2
n/a
no price
Vendor risk
Who is behind the model
D
DPHN
private · undisclosed
U
Unknown
private · undisclosed
Head to head
6 benchmarks · 2 models
Dolphin 2.9.1 Yi 1.5 34bStable Beluga 2
BBH (HuggingFace)
Dolphin 2.9.1 Yi 1.5 34b leads by +2.9
Dolphin 2.9.1 Yi 1.5 34b
44.2
Stable Beluga 2
41.3
GPQA
Dolphin 2.9.1 Yi 1.5 34b leads by +3.6
Dolphin 2.9.1 Yi 1.5 34b
12.4
Stable Beluga 2
8.8
IFEval
Dolphin 2.9.1 Yi 1.5 34b leads by +0.7
Dolphin 2.9.1 Yi 1.5 34b
38.5
Stable Beluga 2
37.9
MATH Level 5
Dolphin 2.9.1 Yi 1.5 34b leads by +14.3
Dolphin 2.9.1 Yi 1.5 34b
18.7
Stable Beluga 2
4.4
MMLU-PRO
Dolphin 2.9.1 Yi 1.5 34b leads by +13.3
Dolphin 2.9.1 Yi 1.5 34b
39.1
Stable Beluga 2
25.9
MUSR
Stable Beluga 2 leads by +1.7
Dolphin 2.9.1 Yi 1.5 34b
17.0
Stable Beluga 2
18.6
Full benchmark table
| Benchmark | Dolphin 2.9.1 Yi 1.5 34b | Stable Beluga 2 |
|---|---|---|
BBH (HuggingFace) | 44.2 | 41.3 |
GPQA | 12.4 | 8.8 |
IFEval | 38.5 | 37.9 |
MATH Level 5 | 18.7 | 4.4 |
MMLU-PRO | 39.1 | 25.9 |
MUSR | 17.0 | 18.6 |
Pricing · per 1M tokens · projected $/mo at 10M tokens
| Model | Input | Output | Context | Projected $/mo |
|---|---|---|---|---|
D Dolphin 2.9.1 Yi 1.5 34b | — | — | — | — |
U Stable Beluga 2 | — | — | — | — |