Claude 3 Opus
READER SUMMARYAnthropic's highest-capability Claude 3 tier at launch, combining frontier reasoning, vision and 200,000-token context with API and paid-chat access.
Why this model scores 60.9
Frontier reasoning, multimodal inputs, long context and explicit support for complex actions across APIs increased capability and autonomy, while managed access and ASL-2 safeguards moderated deployment and control difficulty.
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News tied to Claude 3 Opus
The model score of 60.9 rates this model's risk profile. The overall Doom Index of 63.2 measures the recalibrated complete evidence corpus. These values answer different questions.
Each article's leave-one-out Doom Index contribution is divided equally among the exact models named on that article. This prevents multi-model evidence from being claimed in full on several model pages. Model risk scores are recalculated from their technical profile and related news, but never feed back into the overall index.
Anthropic releases Claude 3 Opus and Sonnet
Anthropic released Claude 3 Opus and Sonnet through Claude, its generally available API and selected cloud platforms, adding stronger reasoning, vision, long-context processing and support for complex automated work.
- Full item contribution
- +0.03
- Claude 3 Opus equal share
- +0.02
Model score history
- R1Doom Score 60.9
New exact Claude 3 Opus public model profile.
12 Aug 2026