Anthropic ECI

Evaluation metric specific to anthropic's model assessment framework. claude-mythos 5 achieved a score of 161.29 on this benchmark, though the specific methodology and comparison points are not detailed in available sources.

Performance Results

Claude Mythos 5 Score

• ECI Score: 161.29
• Model: claude-mythos 5 (restricted access version)

Evaluation Context

The ECI appears to be:

• An anthropic-specific evaluation framework
• Used for internal model assessment
• Potentially focused on capabilities unique to Mythos-class models
• May measure aspects not covered by public benchmarks

Limited Information

The available information about Anthropic ECI is limited, suggesting:

• Internal or proprietary evaluation methodology
• Possible focus on specific capability areas
• May not have direct comparisons to other models publicly available

See also

• claude-mythos
• anthropic
• benchmark-leadership
• mythos-class-models