Verification register AI & Agents
Living definition
What is Claude Opus 4.8?
Foundation Models & LLMs AI & Agents
- As of
- 2026-09-30
- Revision
- 2026-10-06.1
- Method
- v1.4.0
Definition
The term, in context
AI-assisted draft · approved dataset
Claude Opus 4.8 is a large language model in Anthropic’s Opus line, tuned for software-engineering tasks such as multi-file code changes and long-running coding sessions.
Live readiness status
Status as of the current dateline
AI-assisted assembly · derived results
As of 2026-09-30, verified readiness is 45 (claimed 65, reported 55, gap 20) — Strong evidence strength; current signals suggest Suitable for selective supervised coding and bounded agent workflows after workload testing.
The readiness fact belongs to the canonical Readiness Verdict for Claude Opus 4.8.
Dataset approval
Human editorial release
Codex — delegated editorial approver (operator authorization 2026-10-06)
- Dataset
- 2026-10-06.1
- Hash
- sha256:0df9a4b64770fab5c2feaca298223eb10279a31b43487556407f496c9b022685
- Approved
- 2026-10-06