Stability AIStable Beluga 2
As of 6 Nov 2026, Stable Beluga 2 by Stability AI is not yet ranked on the BenchLeader Index, which needs at least five independent results across two categories. Released 20 Jul 2023.
Key facts (as of 6 Nov 2026)
- Stable Beluga 2 was released on 20 Jul 2023 (Stability AI).
In detail. Stable Beluga 2 is a Stability AI open-weights model, released 20 Jul 2023. It is not yet ranked: no independent benchmark results so far, only pricing and metadata.
- Blended price
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- Output speed
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- First answer
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- Context
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- Full answer
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- Cost per task
- –
- Tokens per task
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- Released
- 20 Jul 2023
Benchmark results
See all LLM benchmarks. 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
| Benchmark | not stated | Source | Trend |
|---|---|---|---|
| HellaSwagnot in index | 84.1%#13 | Epoch AI Benchmarking Hub | |
| BIG-Bench Hardnot in index | 69.3%#12 | Epoch AI Benchmarking Hub | |
| ARC (AI2 Challenge)not in index | 86.1%#10 | Epoch AI Benchmarking Hub | |
| PIQAnot in index | 83.3%#12 | Epoch AI Benchmarking Hub |
Maths
| Benchmark | not stated | Source | Trend |
|---|---|---|---|
| GSM8Knot in index | 69.6%#22 | Epoch AI Benchmarking Hub |
Knowledge
| Benchmark | not stated | Source | Trend |
|---|---|---|---|
| MMLUnot in index | 68.6%#63 | Epoch AI Benchmarking Hub | |
| LAMBADAnot in index | 71.3%#18 | Epoch AI Benchmarking Hub |
Composite
| Benchmark | not stated | Source | Trend |
|---|---|---|---|
| Epoch Capabilities Indexnot in index | 109.8#180 | Epoch AI Benchmarking Hub |
More from Stability AI
See also
Questions people ask
- Why does Stable Beluga 2 have no BenchLeader Index score?
- The index needs at least five independent results across at least two categories, and as of 6 Nov 2026 Stable Beluga 2 does not have them yet. Launch-post scores are never used, so it is ranked once independent publishers have measured it.
- When was Stable Beluga 2 released?
- Stability AI released Stable Beluga 2 on 20 Jul 2023.
Data as of 6 Nov 2026. Compare with another model.
Cite as: BenchLeader, “Stable Beluga 2: benchmarks, pricing, speed and rank”, data as of 6 Nov 2026, https://www.benchleader.com/models/stablebeluga2.