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Mistral AI
Mistral Small 4
Live · US + CAtextimageApache 2.0
Merges Mistral's Instruct, reasoning and coding lines into one fast multimodal MoE.
Price per 1M tokens
Input
$0.15
Cached input
—
Output
$0.60
Priced per model · Same in US and CA · Free tier included · Pricing
Specs
- Model id
mistral-small-4- Weights released
- Mar 16, 2026
- Parameters
- 119B total · 6B active
- Architecture
- MoE
- Context
- 256K tokens (262,144)
- Input
- text, image
- License
- Apache 2.0
- Regions
- us, ca
Benchmarks
Independent scores aren't published yet. They'll appear here as soon as they are.
Sources: huggingface.co · mistral.ai
Use it
Three lines of code, or zero.
OpenAI-compatible. Use the model id below, or auto to let the router decide when this model is worth it.
import os
from openai import OpenAI
client = OpenAI(base_url=os.environ["ST_BASE_URL"], api_key=os.environ["ST_API_KEY"])
resp = client.chat.completions.create(
model="mistral-small-4",
messages=[{"role": "user", "content": "Hello"}],
)