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Llama 3.1 405B

Llama 3.1 405B · ACTIVE· Llama· CLOSED
ACTIVE
ATTRIBUTE MATRIX · ATRBT GROUP 01
Bulk Apperception
[9]
Reasoning
[10]
Math Precision
[8]
Code Generation
[10]
World Knowledge
[10]
Scientific Acumen
[9]
Instruction Following
[10]
Context Fidelity
[9]
Candor
[9]
Creativity
[8]
Multi-turn Coherence
[9]
Multimodal Fluency
[5]
Tool Use
[8]
Planning
[8]
Self-Correction
[8]
Tenacity
[8]
Safety Alignment
[8]
Calibration
[9]
Speed
[8]
Cost Efficiency
[16]
HOST TELEMETRY
AVG
8.9
/20
BEST
16
Cost Efficiency
WEAK
5
Multimodal Fluency
PARAMETERS
Undisclosed
CONTEXT
PRICING
STATUS
ACTIVE
ATTRIBUTE SCORES · 20 DIMENSIONS
Cognitive
Bulk Apperce…
9
Reasoning
10
Mathematical…
8
World Knowle…
10
Scientific A…
9
Technical
Code Generat…
10
Tool Use
8
Multimodal F…
5
Speed
8
Cost Efficie…
16
Behavioral
Candor
9
Creativity
8
Tenacity
8
Self-Correct…
8
Calibration
9
Operational
Instruction …
10
Context Fide…
9
Multi-turn C…
9
Planning and…
8
Safety Align…
8
SCORING METHODOLOGY
RECALIBRATED per ADR-NM108 (April 17, 2026). Arena ~1320 maps to 9-11 band. Prior scores 6-8 were under by 2-3 pts. Reasoning 7→10, Code 8→10. Legacy model released July 2024, largest open model of its gen (405B params). Speed 8 (slow due to size). Cost 16 validated (self-hosting value).