LLM
Claude Sonnet 4.5
Anthropic model behind Claude for Life Sciences (20 Oct 2025); scores 0.83 on Protocol QA against a 0.79 human baseline. Also benchmarked by Cognite for Atlas AI.
Levelmodel
ClassLLM
Parametersnot in the notes
Contextnot in the notes
Releasednot in the notes
Opennessproprietary
Runs onnot in the notes
Statusnot in the notes
Benchmark Results
vendor-reported
Protocol QAdomain
Human baseline 0.79vendor-reported
0.83
00.450.9
Score in score. Higher is better.
Where this comes from
Every score names who ran it: vendor-reported, maintainer-run or independent. A rank is shown with the population it was ranked in (gap rule 3).
Industry Use Cases
R&D Topics
Deployments
10x GenomicsproductionUSA20 Oct 2025Pharma documents, regulatory and life-science R&Dcompany statementanthropic.comen.wikipedia.org
Broad InstituteproductionUSA20 Oct 2025Pharma documents, regulatory and life-science R&Dcompany statementanthropic.comen.wikipedia.org
Genmabproduction20 Oct 2025Pharma documents, regulatory and life-science R&Dcompany statementanthropic.com
Novo Nordiskproduction20 Oct 2025Pharma documents, regulatory and life-science R&Dcompany statementanthropic.com
Sanofiproduction20 Oct 2025
Sanofi: used by most Sanofians daily
Pharma documents, regulatory and life-science R&Dcompany statementanthropic.com
Schrödingerproduction20 Oct 2025Pharma documents, regulatory and life-science R&Dcompany statementanthropic.com
Where this comes from
From G13, the deployment rows of T08 to T10, and the Indonesian-language search of 11 October 2026. An outcome claim is the organisation's own unless the evidence type says independent report.
Identity
Where this comes from
Developer and dates from the research notes. Release date is the vendor's public announcement; weights date is when open weights were published.
Architecture and Size
- Architecture
- not in the notes
- Total parameters
- – sources
- Active parameters
- –
- Checkpoint parameters
- –
- Context length
- not in the notes
- Input
- not in the notes
- Output
- not in the notes
Where this comes from
Parameter counts as the developer states them. Where the checkpoint holds a different total, both are shown (register A16).
Openness and Access
- Openness
- proprietary
- Licence
- Proprietary sources
- Access routes
- not in the notes
Where this comes from
The licence file governs over registry tags and aggregator labels.
Deployment
- Runs on
- not in the notes
- Footprint
- not in the notes
- Runtimes
- not in the notes
Where this comes from
Deployment tiers and runtimes as named in the notes. Footprint is the notes' figure, not a measurement by AURION.
Indonesia
- Indonesian support
- not stated
- Regional languages
- not in the notes
- Jakarta hosting
- cross-region only (Amazon Bedrock (ap-southeast-3 Jakarta))
- Languages
- not in the notes
Where this comes from
Indonesia fields are carried on every model; unknown is an allowed value.
Lineage
The notes record no lineage for this model.
Links
DeveloperAnthropicfrontier lab, USA
Anthropicfrontier lab, USAModelClaude Sonnet 4.5Anthropic, LLM
Claude Sonnet 4.5Anthropic, LLMUse cases 2
Organisations 1
R&D topics 2
Sources
- Claude for Life Sciences anthropic.com https://www.anthropic.com/news/claude-for-life-sciences
- Cognite Atlas AI Industrial SLM & LLM Benchmark Report | Cognite cognite.com https://cognite.com/en/atlas-ai-slm-llm-benchmark-report
- docs.aws.amazon.com/bedrock/latest/userguide/models-region-compat... https://docs.aws.amazon.com/bedrock/latest/userguide/models-region-compatibility.md
To cite this page: Project AURION, AI Use-Cases Research & Innovation, "Claude Sonnet 4.5", https://aurion.semai.id/models/anthropic-claude-sonnet-4-5/, records of October 2026.