# Meta Llama 3.1 405B Instruct

Meta Llama 3.1 405B Instruct is a language model from Meta with a 4K-token context window. Provider list price is $3.50 per million input tokens and $3.50 per million output; on Allocate you pay $3.75 and $3.75 with the 7% transaction fee. The weights are open under Llama community, so you can fine-tune it and own the result.

## Pricing

| | Provider list | On Allocate |
| --- | --- | --- |
| Input, per M tokens | $3.50 | $3.75 |
| Output, per M tokens | $3.50 | $3.75 |

Token usage bills at the provider list price plus the 7% transaction fee. Prices checked 2026-07-08.

## Facts

| Field | Value |
| --- | --- |
| Lab | Meta |
| Modality | Language |
| Context window | 4K tokens |
| License | Llama community |
| Open weights | Yes |
| Fine-tunable | Yes, on your data |
| Catalog id | meta/llama-3.1-405b-instruct |

## What a real workload costs

Take 1,000,000 requests a month at 1,200 input and 350 output tokens each: 1,200M input and 350M output tokens. At list prices that is 1,200 × $3.50 + 350 × $3.50 = $5,425 a month. Billed on Allocate it is $5,805 with the 7% transaction fee.

## Common questions

### How much does Meta Llama 3.1 405B Instruct cost per million tokens?

Provider list price is $3.50 per million input tokens and $3.50 per million output tokens. On Allocate you pay list plus the 7% transaction fee: $3.75 in and $3.75 out.

### What context window does Meta Llama 3.1 405B Instruct have?

4,096 tokens (4K). At roughly 0.75 words per token, that is about 3k words of English text per request.

### Can I fine-tune Meta Llama 3.1 405B Instruct?

Yes. Meta Llama 3.1 405B Instruct is an open-weights model under the Llama community license. Read the license terms before fine-tuning for commercial use. On Allocate the trained weights stay inside your boundary and belong to you.

### How do I call Meta Llama 3.1 405B Instruct on Allocate?

Send meta/llama-3.1-405b-instruct in the model field of the OpenAI-compatible endpoint at api.allocate.network/v1, or point a route name (like prod/support-agent) at it so you can swap the model later without a deploy.

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[HTML page](https://allocate.network/models/meta-llama-3-1-405b-instruct) · [Machine-readable catalog](https://allocate.network/catalog.json)