LLaMA 3.1 405B — pricing & specs

LLaMA 3.1 405B is a flagship model from Meta, at capability tier 7 of 8. Live $/M-token pricing and specs from the Mintok catalog.

$/M-token pricing

Open-weights model — no per-token list price. Size your self-host $/M-token →

Specifications

Vendor
Meta
Family
LLaMA
Capability tier
7 / 8
Size class
FLAGSHIP
Category
GENERAL
Parameters
405B total · 405B active (MoE)
Context window
131,072 tokens
Licensing
Proprietary

Carbon footprint (modeled)

Energy
1.58
kWh / M-token
Emissions
759
gCO₂ / M-token

Modeled decode on a reference NVIDIA Rubin Ultra VR300 at 50% MBU, batch 32, global-avg grid. Compare all models & grids →

Alternatives at tier 7

Same capability tier, sorted by output price — the cheaper-capable options.

FAQ

How much does LLaMA 3.1 405B cost per token?

LLaMA 3.1 405B is distributed as open weights — there is no per-token list price; you self-host it. Use the Mintok sizing report to estimate your $/M-token at your volume.

What is LLaMA 3.1 405B's context window?

LLaMA 3.1 405B supports a 131,072-token context window.

What capability tier is LLaMA 3.1 405B?

LLaMA 3.1 405B sits at capability tier 7 of 8 on the Mintok scale (FLAGSHIP size class).

Is LLaMA 3.1 405B open-source or proprietary?

LLaMA 3.1 405B is a proprietary model from Meta, accessed via API.

Put LLaMA 3.1 405B to work

Benchmark it on your prompts, or size a deployment and compare $/M-token against alternatives.

Pricing and specs are maintained by Mintok's catalog watchers from public sources. Not investment advice. Methodology.