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Magistral Small 2509 API

mistralai/magistral-small-2509

Call Magistral Small 2509 through UberLLM’s OpenAI-compatible API — from $0.0080/M input and $0.0240/M output, routed automatically to the cheapest healthy seller. Mistral AI · 128,000 token context. Fee included.

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Magistral Small 2509 pricing

Price now · per 1M tokens
Input
$0.008
Output
$0.024
Cached input
$0.0012
% off list
99% off
35% of input served from cache
List price · per 1M tokens
Input
$0.55
Output
$1.65
Cached input
$0.0825
Providers and their list prices, per 1M tokens
ProviderInputOutput
Amazon Bedrock$0.50$1.50

UberLLM routes every request to the cheapest healthy seller for this model. The price shown includes UberLLM’s 10% fee.

How to use Magistral Small 2509 with the OpenAI SDK

Already using the OpenAI SDK? Change one line — the base URL — and call Magistral Small 2509 with your existing code. Anthropic SDKs work against https://api.uberllm.dev/v1/messages.

python
from openai import OpenAI

client = OpenAI(
    base_url="https://api.uberllm.dev/v1",
    api_key="ull_your_key_here",
)

resp = client.chat.completions.create(
    model="mistralai/magistral-small-2509",
    messages=[{"role": "user", "content": "Hello!"}],
)
print(resp.choices[0].message.content)

Magistral Small 2509 API — FAQ

How much does the Magistral Small 2509 API cost?

Magistral Small 2509 is listed from $0.0080 per million input tokens and $0.0240 per million output tokens through UberLLM, which routes each request to the cheapest healthy seller on a live marketplace and bills the price shown, which includes UberLLM's 10% fee.

How do I call Magistral Small 2509 via API?

Use any OpenAI-compatible SDK: set the base URL to https://api.uberllm.dev/v1, your UberLLM API key, and model "mistralai/magistral-small-2509". Anthropic SDKs work via https://api.uberllm.dev/v1/messages.

Is Magistral Small 2509 OpenAI-compatible on UberLLM?

Yes. Every model on UberLLM — including Magistral Small 2509 — is served through one OpenAI-compatible endpoint, so you change only the base URL and key.

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