Llama3.1 405B API Pricing
As of October 10, 2026, Llama3.1 405B costs $1.20 per 1M input tokens and $1.20 per 1M output tokens on Snowflake Cortex. It has a 128,000-token context window and returns up to 16,384 tokens per response.
- Input
- $1.20 / 1M tokens
- Output
- $1.20 / 1M tokens
- Context window
- 128,000 tokens
- Max output
- 16,384 tokens
- Providers
- 1
- Added to LiteLLM
- March 2025
Llama3.1 405B pricing by provider
2 listings across 1 provider. Token prices are in US dollars per 1M tokens. The highlighted row is the price quoted above.
| Provider | Model name in LiteLLM | Input | Output | Context |
|---|---|---|---|---|
| Snowflake Cortex | snowflake/llama3.1-405b | $1.20 | $1.20 | 128K |
| Snowflake Cortex | snowflake/snowflake-llama-3.1-405b | – | – | 8K |
What Llama3.1 405B costs in practice
1,000 requests with 2,000 input and 500 output tokens each
| Snowflake Cortex | $3.00 |
100 long-document requests with 100,000 input and 2,000 output tokens each
| Snowflake Cortex | $12.24 |
Llama3.1 405B features
- Function calling
Use Llama3.1 405B with LiteLLM
Call Llama3.1 405B through the LiteLLM Python SDK, or put it behind the LiteLLM proxy and send OpenAI-format requests to /v1/chat/completions. LiteLLM tracks the cost of every request at these prices.
from litellm import completion
response = completion(
model="snowflake/llama3.1-405b",
messages=[{"role": "user", "content": "Hello!"}],
)model_list:
- model_name: llama-3.1-405b
litellm_params:
model: snowflake/llama3.1-405b
# credentials: see the provider's LiteLLM docs pagecurl http://0.0.0.0:4000/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer sk-1234" \
-d '{
"model": "llama-3.1-405b",
"messages": [{"role": "user", "content": "Hello!"}]
}'Llama3.1 405B FAQ
How much does Llama3.1 405B cost?
Llama3.1 405B costs $1.20 per 1M input tokens and $1.20 per 1M output tokens on Snowflake Cortex.
What is the context window of Llama3.1 405B?
Llama3.1 405B has a 128,000-token context window and returns up to 16,384 tokens per response.
Which providers offer Llama3.1 405B?
Llama3.1 405B is available from Snowflake Cortex through LiteLLM, using the model name snowflake/llama3.1-405b.
How do I call Llama3.1 405B with an OpenAI-compatible API?
Use the LiteLLM Python SDK with model="snowflake/llama3.1-405b", or add the model to the LiteLLM proxy's config.yaml and send requests to /v1/chat/completions from any OpenAI client. LiteLLM tracks the cost of every request at the prices on this page.
What features does Llama3.1 405B support?
Llama3.1 405B supports function calling.
When did LiteLLM add Llama3.1 405B?
Llama3.1 405B was added to LiteLLM's model price file in March 2025.
Sources
Prices come from LiteLLM's open-source model_prices_and_context_window.json, which LiteLLM uses to calculate the cost of every request.
LiteLLM docs: Snowflake Cortex.
Provider pages: Snowflake Cortex.
