# Mistral Medium (latest)

> Always resolves to the newest live Mistral Medium model — currently Mistral Medium 3.5 128B (mistralai/mistral-medium-3.5-128b). A 128B parameter Mixture-of-Experts model balancing capability and efficiency, with strong performance on reasoning, coding, and multilingual tasks. Served via NVIDIA NIM with fast inference and optimized latency.

**ID**: `mistralai/mistral-medium-latest`  
**Creator**: Mistral AI  
**Category**: text  
**Context**: 131K tokens  
**Family alias**: always resolves to the newest live family member — currently [`mistralai/mistral-medium-3.5-128b`](https://anyrouter.dev/model/mistralai/mistral-medium-3.5-128b). Specs below are mistralai/mistral-medium-3.5-128b's.  
**Fallback order**: `mistralai/mistral-medium-3.5-128b` → `mistralai/mistral-medium-3.1` → `mistralai/mistral-medium-3`  
**Pricing**: $1.50 / $7.50 per 1M · billed by your provider (BYOK)  
**Released**: 2026-06-04  
**Web page**: https://anyrouter.dev/model/mistralai/mistral-medium-latest

**Input modalities**: text  
**Output modalities**: text  

**Tokenizer**: Mistral

**Capabilities**: chat, streaming, coding, reasoning, function-calling

## Usage

**Endpoint**: `POST https://anyrouter.dev/api/v1/chat/completions`

```bash
curl https://anyrouter.dev/api/v1/chat/completions \
  -H "Authorization: Bearer $ANYROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "mistralai/mistral-medium-latest",
  "messages": [
    {
      "role": "user",
      "content": "Say hi in 3 words."
    }
  ]
}'
```

## Providers

| Provider | Input | Output |
| --- | --- | --- |
| mistral-byok | $1.50/M (list) | $7.50/M (list) |
| openrouter-byok | $1.50/M (list) | $7.50/M (list) |
| vercel-byok | $1.50/M (list) | $7.50/M (list) |
| nousresearch-byok | $1.50/M (list) | $7.50/M (list) |
| requesty-byok | $1.65/M (list) | $8.25/M (list) |
| aimlapi-byok | $1.59/M (list) | $7.93/M (list) |
| nano-gpt-byok | $1.50/M (list) | $7.50/M (list) |
| fluence-byok | $1.08/M (list) | $5.42/M (list) |
| cortecs-byok | $1.50/M (list) | $7.50/M (list) |

BYOK routes are billed by your own provider key — AnyRouter charges $0. Rates marked (list) are the provider's published list price.

## Source

- Upstream docs: https://build.nvidia.com/mistralai/mistral-medium-3.5-128b