144.2leading score · Opus 5.5
92benchmarks inside the fit
7capability domains
v1.0frozen methodology version
Latent scoreScore stability range
RankModelScore5179107135163Stability rangeContributingDomains
- 1144.2
- Stability range
- 133.3–155.2
- Contributing
- 13
- Domains
- 2139.2
- Stability range
- 128–150.2
- Contributing
- 54
- Domains
- 3134.8
- Stability range
- 123.4–146.9
- Contributing
- 9
- Domains
- 4134.7
- Stability range
- 125.6–143.8
- Contributing
- 40
- Domains
- 5132.5
- Stability range
- 118.6–147
- Contributing
- 9
- Domains
- 6129.2
- Stability range
- 123.6–134.8
- Contributing
- 69
- Domains
- 7125.8
- Stability range
- 112–138.3
- Contributing
- 12
- Domains
- 8120.0
- Stability range
- 112.9–126.8
- Contributing
- 57
- Domains
- 9118.2
- Stability range
- 100.3–136
- Contributing
- 4
- Domains
- 10117.5
- Stability range
- 103.7–132.8
- Contributing
- 9
- Domains
- 11114.2
- Stability range
- 102.3–125.8
- Contributing
- 13
- Domains
- 12113.0
- Stability range
- 99.7–128.3
- Contributing
- 10
- Domains
- 13111.9
- Stability range
- 103.8–119.6
- Contributing
- 88
- Domains
- 14111.3
- Stability range
- 94.2–129.6
- Contributing
- 6
- Domains
- 15105.7
- Stability range
- 97.1–115.5
- Contributing
- 27
- Domains
- 16104.0
- Stability range
- 95.2–112.5
- Contributing
- 67
- Domains
- 17103.8
- Stability range
- 92.2–115.3
- Contributing
- 42
- Domains
- 18102.8
- Stability range
- 90.4–113.4
- Contributing
- 40
- Domains
- 19101.4
- Stability range
- 91.2–111.5
- Contributing
- 41
- Domains
- 20100.5
- Stability range
- 83.8–117.2
- Contributing
- 6
- Domains
- 2197.3
- Stability range
- 80.8–116.9
- Contributing
- 7
- Domains
- 2295.1
- Stability range
- 88.8–101.3
- Contributing
- 54
- Domains
- 2394.4
- Stability range
- 80.3–108.1
- Contributing
- 7
- Domains
- 2493.1
- Stability range
- 83.8–103.2
- Contributing
- 46
- Domains
- 2592.2
- Stability range
- 83.7–100.7
- Contributing
- 36
- Domains
- 2686.2
- Stability range
- 77.1–95.3
- Contributing
- 38
- Domains
- 2783.0
- Stability range
- 65.7–100.7
- Contributing
- 4
- Domains
- 2881.3
- Stability range
- 73–90.1
- Contributing
- 54
- Domains
- 2981.3
- Stability range
- 74.3–88.5
- Contributing
- 51
- Domains
- 3070.5
- Stability range
- 61.5–79.3
- Contributing
- 40
- Domains
- 3167.1
- Stability range
- 59.5–73.3
- Contributing
- 39
- Domains
Scale5179107135163
Domain fingerprint, left to right- 1Knowledge & reasoning
- 2Coding & software engineering
- 3Agentic tool & computer use
- 4Professional & real-world work
- 5Multimodal & vision
- 6Cybersecurity
- 7Preference & communication
What does the stability range mean?
The score stability range is a 95% bootstrap score interval conditional on frozen calibration and comparable evidence availability. It resamples benchmark families and evaluators and adds a frozen missing-evidence correction. It excludes selection across reasoning settings, selective publication, calibration changes and new domains. It is not a 95% guarantee about true capability or where a future score will land. Sparse or conflicting evidence can widen the range.
It does not measure how consistently a model answers repeated prompts. Ranks follow point estimates, not a confidence test. Methodology, evidence and uncertainty →