> ## Documentation Index
> Fetch the complete documentation index at: https://platform.monica.im/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Open Source models

This page lists the major open source models available via API, including  Meta Llama, NVIDIA, and Mistral.

## Open Source Models Comparison

| Model key                                                           | Model name                     | API model key                                                       | Input price (USD/1K tokens) | Output price (USD/1K tokens) |
| ------------------------------------------------------------------- | ------------------------------ | ------------------------------------------------------------------- | --------------------------- | ---------------------------- |
| `meta-llama/llama-3-8b-instruct`                                    | Meta: Llama 3 8B Instruct      | `meta-llama/llama-3-8b-instruct`                                    | 0.28                        | 0.83                         |
| `meta-llama/llama-3.1-8b-instruct`                                  | Meta: Llama 3.1 8B Instruct    | `meta-llama/llama-3.1-8b-instruct`                                  | 0.025                       | 0.06                         |
| `llama-3.3-70b-instruct`                                            | Meta: Llama 3.3 70B Instruct   | `llama-3.3-70b-instruct`                                            | 0.13                        | 0.4                          |
| `nvidia/llama-3.1-nemotron-70b-instruct`                            | NVIDIA: Llama 3.1 Nemotron 70B | `nvidia/llama-3.1-nemotron-70b-instruct`                            | 1                           | 1                            |
| `meta-llama/llama-3-70b-instruct`                                   | Meta: Llama 3 70B Instruct     | `meta-llama/llama-3-70b-instruct`                                   | 0.88                        | 0.88                         |
| `meta-llama/llama-3.1-405b-instruct`<br />`llama-3.1-405b-instruct` | Meta: Llama 3.1 405B Instruct  | `meta-llama/llama-3.1-405b-instruct`<br />`llama-3.1-405b-instruct` | 4                           | 4                            |
| `mistralai/mistral-7b-instruct`                                     | Mistral: Mistral 7B Instruct   | `mistralai/mistral-7b-instruct`                                     | 0.2                         | 0.2                          |

## Notes

* All models are accessible via the [Chat completion](/en/chat/chat) API.
* For more details, see the [pricing page](/en/models-and-pricing#open-source-models).
* Visit the official sites for each model for technical documentation and updates.