Claude 3 Opus
The flagship model of Anthropic's Claude 3 series, featuring significant improvements in code generation capability, with the ability to understand complex business logic and maintain context across multiple files.
Core Facts
Timeline (last 90 days)
The model name Opus 5.5 mentioned in the post is currently in question; as of the time of writing, the flagship model series publicly released by Anthropic is Claude 3 Opus and the Claude 3.5 series, and there is no officially released version named Opus 5.5.
Prime Agent, paired with the Opus 5 model, achieved a score of 95.5% on the ARC-AGI-3 benchmark, reportedly surpassing the human expert baseline reported in the paper.
All Facts (3)
Claude 3.5 Sonnet has approached or even surpassed the performance of the early Claude 3 Opus in most benchmark tests.
65%UnverifiedPrime Agent, paired with the Opus 5 model, achieved a score of 95.5% on the ARC-AGI-3 benchmark, reportedly surpassing the human expert baseline reported in the paper.
60%UnverifiedThe model name Opus 5.5 mentioned in the post is currently in question; as of the time of writing, the flagship model series publicly released by Anthropic is Claude 3 Opus and the Claude 3.5 series, and there is no officially released version named Opus 5.5.
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