mistralai / text-generation Open weights Also via API updated 3 months ago

Mistral-Small-4-119B-2603

Mistral Small 4 is a powerful hybrid model capable of acting as both a general instruction model and a reasoning model. It unifies the capabilities of three different model families—Instruct, Reasoning (previously called Magistral), and Devstral—into a single, unified model.

Params
119.4 B
Context
—
Downloads 30d
69 K
Likes
457
Commercial use: allowed apache-2.0 Not gated SAFETENSORS 24 languages View on Hugging Face ↗

Download history

tracking started — chart appears after 7 days of snapshots (5 recorded)
69 K downloads in the last 30 days

Can you run it?

Estimated VRAM at 8K context unless noted. Pick your hardware to see the verdict per quantization.

FileQuantSizeEst. VRAMVerdict on RTX 4090 · 24 GB
model.safetensors f8_e4m3 241.9 GB 284.4 GB ❌ Won’t fit
Estimate: file size × 1.1 + KV cache at 8K + 0.5 GB overhead. Not a benchmark — how we calculate this.

Run it

copy-paste, exact tags checked against the Hub
~ · curl · api/v1
$ curl -s https://aimodelscomparison.com/api/v1/models/mistral-small-4-119b-2603
{
  "hf_id": "mistralai/Mistral-Small-4-119B-2603",
  "params_b": 119.40,
  "context_length": null,
  "license": { "id": "apache-2.0", "commercial": "yes" },
  "downloads_30d": 68887,
  "vram_estimates": [
    { "quant": "f8_e4m3", "gb": 284.4 }
  ],
  "updated_at": "2026-10-19T06:00:08Z"
}
est. VRAM —on RTX 4090 · 24 GBJSON API →

Use via API

via OpenRouter · USD per 1M tokens · synced 2026-10-24
$0.15
input / 1M
$0.60
output / 1M
$0.015
cached input / 1M
$0.75
1M in + 1M out
:batch variant $0.075 in · $0.30 out
Context window
262,144 tokens
Max output
209,715 tokens
Providers
1
Cheapest provider
Mistral · $0.15 / $0.60
Best throughput
—
AA Intelligence / Coding / Agentic
11.3 / 26.6 / 0.8
✓ Tool calling ✓ Reasoning ✓ Structured outputs ✓ Image input ✗ File input ✗ Audio input ✓ Prompt caching

Specifications

Architecture
Mistral3ForConditionalGeneration
Parameters
119.4 B
Tensor type
F8_E4M3
Licence
apache-2.0
First seen on the Hub
2026-01-23
Training datasets
undisclosed
Added to our catalog
2026-10-20
Compare with any text-generation model