# GPT Rosalind Discovery API Pricing

As of October 10, 2026, GPT Rosalind Discovery costs $5.00 per 1M input tokens and $25.00 per 1M output tokens on OpenAI, with cache reads at $0.50 per 1M tokens.

- Page: https://models.litellm.ai/models/gpt-rosalind-discovery
- Lab: OpenAI
- LiteLLM model name: `gpt-rosalind-discovery`
- Prices updated: October 10, 2026

## Pricing by provider

Token prices in USD per 1M tokens.

| Provider | Model name | Input | Output | Cache read | Per image | Per second | Context |
|---|---|---|---|---|---|---|---|
| OpenAI | `gpt-rosalind-discovery` | $5.00 | $25.00 | $0.50 | – | – | – |
| ChatGPT Subscription | `chatgpt/gpt-rosalind-discovery` | – | – | – | – | – | – |

## Cost examples

1,000 requests with 2,000 input and 500 output tokens each:

- OpenAI: $22.50

## Use it with LiteLLM

```python
from litellm import completion

response = completion(
    model="gpt-rosalind-discovery",
    messages=[{"role": "user", "content": "Hello!"}],
)
```

## FAQ

### How much does GPT Rosalind Discovery cost?

GPT Rosalind Discovery costs $5.00 per 1M input tokens and $25.00 per 1M output tokens on OpenAI, with cache reads at $0.50 per 1M tokens.

### Which providers offer GPT Rosalind Discovery?

GPT Rosalind Discovery is available from 2 providers through LiteLLM: OpenAI and ChatGPT Subscription.

### How do I call GPT Rosalind Discovery with an OpenAI-compatible API?

Use the LiteLLM Python SDK with model="gpt-rosalind-discovery", 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.

Source: LiteLLM model price file, https://github.com/BerriAI/litellm/blob/main/model_prices_and_context_window.json