Llama 3.1 405B Instruct

by Meta

Llama 3.1 405B Instruct is a model from Meta, released on July 23, 2024. It has a 128K-token context window and can generate up to 128K output tokens. API pricing is $0.89 per 1M input tokens and $0.89 per 1M output tokens. It ranks #144 of 220 models by Intelligence Score with a score of 14.7.

Llama 3.1 405B Instruct is a large language model optimized for multilingual dialogue use cases. It outperforms many available open source and closed chat models on common industry benchmarks. The model supports 8 languages and has a 128K token context length.

Key specs

ProviderMeta
Release date2024-07-23
Licenseopen weights
Context window128K tokens
Max output128K tokens
Input price$0.89 / 1M tokens
Output price$0.89 / 1M tokens
Intelligence Score14.7
Coding index11.5

Quick answers

What is the context window of Llama 3.1 405B Instruct?

Llama 3.1 405B Instruct has a context window of 128K tokens, with a maximum output of 128K tokens per response.

How much does Llama 3.1 405B Instruct cost?

Llama 3.1 405B Instruct costs $0.89 per 1M input tokens and $0.89 per 1M output tokens through the API.

Is Llama 3.1 405B Instruct open source?

Yes. Llama 3.1 405B Instruct is an open model released under the open weights license.

When was Llama 3.1 405B Instruct released?

Meta released Llama 3.1 405B Instruct on July 23, 2024.

How does Llama 3.1 405B Instruct compare to Claude Opus 5.5 (Reasoning)?

Llama 3.1 405B Instruct scores 14.7 on the Intelligence Score versus 60.5 for Claude Opus 5.5 (Reasoning), the current #1. Input pricing is $0.89 vs $4 per 1M tokens.

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