BenchLeader

Stable Beluga 2

Stable Beluga 2 is a Stability AI proprietary model, released 20 Jul 2023. It is not yet ranked: no independent benchmark results so far, only pricing and metadata.

Blended price
Output speed
First answer
Context
Released
20 Jul 2023

Versions

Stability AI has shipped 2 models under this name. Each is ranked on its own results; a newer version often has fewer results so far, which holds its index nearer the average until more arrive.

ModelReleasedIndexRank
Stable Beluga 2this page20 Jul 2023
Stable Beluga 2

Benchmark results

One column per reasoning effort. Rank is among every configuration of every model on that benchmark. Hover a score for the run it came from.

Reasoning

Benchmarknot statedSource
HellaSwagnot in index84.1%#13Epoch AI Benchmarking Hub
BIG-Bench Hardnot in index69.3%#12Epoch AI Benchmarking Hub
ARC (AI2 Challenge)not in index86.1%#10Epoch AI Benchmarking Hub
PIQAnot in index83.3%#12Epoch AI Benchmarking Hub

Maths

Benchmarknot statedSource
GSM8Knot in index69.6%#22Epoch AI Benchmarking Hub

Knowledge

Benchmarknot statedSource
MMLUnot in index68.6%#63Epoch AI Benchmarking Hub
LAMBADAnot in index71.3%#18Epoch AI Benchmarking Hub

See also

Data as of 19 Sept 2026. Compare with another model.

Cite as: BenchLeader, “Stable Beluga 2: benchmarks, pricing, speed and rank”, https://www.benchleader.com/models/stablebeluga2, data as of 19 Sept 2026.