# Mistralai: Mistral Small 4

- Model id: `mistralai/mistral-small-2603`
- Served by: -
- List price per 1M tokens, input / output, from: -, with 0% platform fee. A request is billed at the list price of the host that served it.
- Context: 262K, max output 210K
- Prices read 2026-11-15 09:33 UTC
- Page: https://plaingateway.com/models/mistralai/mistral-small-2603

Mistral Small 4 is the next major release in the Mistral Small family, unifying the capabilities of several flagship Mistral models into a single system. It combines strong reasoning from...

## Hosts

| Host | Endpoint | In / out /M | Cache read /M | Context | Served |
|---|---|---|---|---|---|
| Mistral | `mistral/zdr` | $0.15 / $0.60 | $0.015 | 262K | no |
| Mistral | `mistral/eu` | $0.165 / $0.66 | $0.0165 | 262K | no |
| Mistral | `mistral/us` | $0.165 / $0.66 | $0.0165 | 262K | no |

## First request

```sh
curl https://api.plaingateway.com/api/v1/chat/completions \
  -H "Authorization: Bearer $PLAINGATEWAY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "mistralai/mistral-small-2603", "messages": [{"role": "user", "content": "Say hello in five words."}]}'
```

Sign up at https://plaingateway.com/signup (no card), create a key, send a test call, and add credits when you want more. New accounts may get a small starting credit. The whole bootstrap for agents: https://plaingateway.com/llms.txt