How much does Llama 3.1 405b cost?

Llama 3.1 405b is billed pay-as-you-go at $0.86 per 1M input tokens and $1.72 per 1M output tokens. There is no subscription — you only pay for what you use.

What can Llama 3.1 405b do?

Llama 3.1 405b is Anthropic's chat model, accessible through the Api.Airforce API.

Is Llama 3.1 405b free to use?

Llama 3.1 405b is a paid, pay-as-you-go model — no subscription, you are only charged for usage.

How do I use Llama 3.1 405b via the API?

Llama 3.1 405b is OpenAI-compatible. Point any OpenAI SDK at https://api.airforce/v1 and pass the model ID llama-3.1-405b with your Api.Airforce API key.

Who makes Llama 3.1 405b?

Llama 3.1 405b is Anthropic's chat model, served through the unified Api.Airforce gateway alongside 100+ other models.

AnthropicPaidOperational

Llama 3.1 405b

API model name: llama-3.1-405b

Llama 3.1 405b is Anthropic's chat model, served on the Api.Airforce unified API. It is priced at $0.86 per million input tokens and $1.72 per million output tokens. Access it through the OpenAI-compatible API with one key, alongside 100+ other models on Api.Airforce.

Get an API key View pricing

Pricing

Input / 1M tokens

$0.86

Output / 1M tokens

$1.72

Cache read / 1M tokens

$0.09

Specifications

Provider: Anthropic
Type: chat model

What is Llama 3.1 405b used for?

Chatbots & assistants — conversational AI, drafting, summarizing and Q&A.

Llama 3.1 405b vs. similar models

Model	Intelligence	Context	Input / 1M	Output / 1M
Llama 3.1 405b	—	—	$0.86	$1.72
[SP]claude Opus 4.6	—	—	$18.84	$18.84
[SP]claude Opus 4.7	—	—	$18.84	$18.84
[SP]claude Opus 4.8	—	—	$18.84	$18.84

Prices are Api.Airforce pay-as-you-go rates per 1M tokens. Context is the maximum input length.

Llama 3.1 405b — frequently asked questions

How much does Llama 3.1 405b cost?: Llama 3.1 405b is billed pay-as-you-go at $0.86 per 1M input tokens and $1.72 per 1M output tokens. There is no subscription — you only pay for what you use.
What can Llama 3.1 405b do?: Llama 3.1 405b is Anthropic's chat model, accessible through the Api.Airforce API.
Is Llama 3.1 405b free to use?: Llama 3.1 405b is a paid, pay-as-you-go model — no subscription, you are only charged for usage.
How do I use Llama 3.1 405b via the API?: Llama 3.1 405b is OpenAI-compatible. Point any OpenAI SDK at https://api.airforce/v1 and pass the model ID llama-3.1-405b with your Api.Airforce API key.
Who makes Llama 3.1 405b?: Llama 3.1 405b is Anthropic's chat model, served through the unified Api.Airforce gateway alongside 100+ other models.

All models·Quickstart·Chat API reference

Use Llama 3.1 405b via the API

OpenAI-compatible — point any OpenAI SDK at https://api.airforce/v1 and pass llama-3.1-405b as the model.

cURL

curl https://api.airforce/v1/chat/completions \
  -H "Authorization: Bearer $AIRFORCE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "llama-3.1-405b",
    "messages": [{ "role": "user", "content": "Hello!" }]
  }'

Python

from openai import OpenAI
client = OpenAI(base_url="https://api.airforce/v1", api_key="$AIRFORCE_API_KEY")
r = client.chat.completions.create(
    model="llama-3.1-405b",
    messages=[{"role": "user", "content": "Hello!"}],
)
print(r.choices[0].message.content)

JavaScript

import OpenAI from "openai";
const client = new OpenAI({ baseURL: "https://api.airforce/v1", apiKey: process.env.AIRFORCE_API_KEY });
const r = await client.chat.completions.create({
  model: "llama-3.1-405b",
  messages: [{ role: "user", content: "Hello!" }],
});
console.log(r.choices[0].message.content);