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Magistral Small 2509 API

surplus/magistral-small-2509

Call Magistral Small 2509 through UberLLM’s OpenAI-compatible API — from $0.5000/M input and $1.50/M output, routed automatically to the cheapest healthy provider. Mistral AI · 128,000 token context. No inference markup.

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Magistral Small 2509 pricing & providers

ProviderInput / 1MOutput / 1M
Surplus Intelligencebest$0.5000$1.50

How to use Magistral Small 2509 with the OpenAI SDK

Already using OpenAI or OpenRouter? 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="surplus/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 costs from $0.5000 per million input tokens and $1.50 per million output tokens through UberLLM, which routes to the cheapest healthy provider. There is no inference markup.

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 "surplus/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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