Llama 3.1 405B

#21Open Source

Meta

Meta's largest open model. Matches frontier quality. Self-hostable.

Official page →

📖Context128K tokens

🚀Speed60 tok/s

💵Input price-

💸Output price-

🧠Parameters405B

Benchmarks

Gray bar = dataset average

MMLU57 academic subjects

88.6%avg 81.8

GPQA DiamondPhD-level science questions

50.7%avg 50.4

HumanEvalPython code generation

89.0%avg 79.9

SWE-Bench VerifiedReal GitHub engineering tasks

34.1%avg 32.4

Composite ScoreScore = MMLU×20% + GPQA×30% + HumanEval×25% + SWE-Bench×25%63.7

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API Providers

Details

Provider: Meta
Parameters: 405B
Context: 128K tokens
Speed: 60 tok/s
Open Source: Yes
License: Open (varies)
Released: -

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