---
title: "Supported Models"
description: "Available models for judges and answer generation"
sidebarTitle: "Supported Models"
---

Models available for evaluation judges and answer generation in MemoryBench.

## OpenAI

| Model Name | Slug |
|------------|------|
| GPT-4o | `gpt-4o` |
| GPT-4o Mini | `gpt-4o-mini` |
| GPT-4.1 | `gpt-4.1` |
| GPT-4.1 Mini | `gpt-4.1-mini` |
| GPT-4.1 Nano | `gpt-4.1-nano` |
| GPT-5 | `gpt-5` |
| GPT-5 Mini | `gpt-5-mini` |
| o1 | `o1` |
| o1 Pro | `o1-pro` |
| o3 | `o3` |
| o3 Mini | `o3-mini` |
| o3 Pro | `o3-pro` |
| o4 Mini | `o4-mini` |

## Anthropic

| Model Name | Slug |
|------------|------|
| Claude Opus 4.5 | `opus-4.5` |
| Claude Sonnet 4.5 | `sonnet-4.5` |
| Claude Haiku 4.5 | `haiku-4.5` |
| Claude Opus 4.1 | `opus-4.1` |
| Claude Sonnet 4 | `sonnet-4` |

## Google

| Model Name | Slug |
|------------|------|
| Gemini 2.5 Pro | `gemini-2.5-pro` |
| Gemini 2.5 Flash | `gemini-2.5-flash` |
| Gemini 2.5 Flash Lite | `gemini-2.5-flash-lite` |
| Gemini 2.0 Flash | `gemini-2.0-flash` |
| Gemini 3 Pro Preview | `gemini-3-pro-preview` |

<Note>
Make sure you have the corresponding API key set in your `.env.local` for the model you want to use.
</Note>