Mistral Small 3.1 24B APIOPEN WEIGHTS128K context

Pricing & specs mirror our live pricing as of July 2026 (pay-as-you-go).

What is Mistral Small 3.1 24B?

Mistral Small 3.1 24B Instruct is an upgraded variant of Mistral Small 3 (2501), featuring 24 billion parameters with advanced multimodal capabilities. It provides state-of-the-art performance in text-based reasoning and...

Mistral Small 3.1 24B on the release timeline

Mistral Small 3.1 24B pricing

Pay-as-you-go on DataLLM Lab — these are our live list prices (identical to the pricing page):

On output price, Mistral Small 3.1 24B is cheaper than 75% of the 309 models in the catalog.

What Mistral Small 3.1 24B costs per month

Cost = input price × input volume + output price × output volume. The same five workloads run on every model page, so any two compare directly.

Mistral Small 3.1 24B vs alternatives

When not to use Mistral Small 3.1 24B

• It is served by a single provider, so there is less failover headroom during an outage.

Specs

How to call Mistral Small 3.1 24B

Copyfrom openai import OpenAI
client = OpenAI(base_url="https://api.datallmlab.com/v1", api_key="YOUR_DATALLM_LAB_KEY")
resp = client.chat.completions.create(
    model="mistralai/mistral-small-3.1-24b-instruct",
    messages=[{"role": "user", "content": "Hello"}],
)
print(resp.choices[0].message.content)

Copycurl https://api.datallmlab.com/v1/chat/completions \
  -H "Authorization: Bearer YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"mistralai/mistral-small-3.1-24b-instruct","messages":[{"role":"user","content":"Hello"}]}'

Copyimport OpenAI from "openai";
const client = new OpenAI({ baseURL: "https://api.datallmlab.com/v1", apiKey: process.env.DATALLM_KEY });
const r = await client.chat.completions.create({
  model: "mistralai/mistral-small-3.1-24b-instruct",
  messages: [{ role: "user", content: "Hello" }],
});
console.log(r.choices[0].message.content);

The same key routes Mistral Small 3.1 24B and 300+ other models — switch models by changing one string. How OpenAI-compatible APIs work.

Prompting tips for Mistral Small 3.1 24B

• Be explicit and show the shape of the answer. Spell out format, tone and constraints up front, and include one short example of the output you want — Mistral Small 3.1 24B follows concrete instructions better than abstract ones.
• It reads images. Send image parts alongside your text and ask for specific outputs (named JSON fields, a table, "what changed") rather than "describe this".
• Cheap enough to batch. Great for high-volume classification, extraction and drafting — template the prompt, batch requests, and validate outputs programmatically.

Tips are derived from Mistral Small 3.1 24B's actual capabilities — context window, tool & JSON support, modality and price tier — not generic advice.

Open-source tools for Mistral Small 3.1 24B

Popular open-source projects for running and building with Mistral Small 3.1 24B — star counts pulled from GitHub (July 2026).

Listed by GitHub stars; inclusion is by ecosystem relevance (inference engines, agent frameworks and SDKs), not affiliation. Stars change — see each repo for current numbers.

Migrating to Mistral Small 3.1 24B

Coming from OpenAI or another gateway? On an OpenAI-compatible setup the only changes are base_url → https://api.datallmlab.com/v1 and model → mistralai/mistral-small-3.1-24b-instruct. Messages, streaming and the rest of your code stay the same. Routing & failover guide.

Self-host or use the API?

Mistral Small 3.1 24B ships open weights (mistralai/Mistral-Small-3.1-24B-Instruct-2503, ~159.6K downloads and 1.4K likes in the last 30 days), so you can run it yourself. Most teams still use the API: no GPU to provision or keep warm, no inference ops, and instant access across 1 providers with automatic failover. Self-host when data residency or fixed per-token economics matter most.

Rate limits & reliability

Rate limits here are the DataLLM Lab gateway's, not the upstream vendor's. On 429 (rate limited) or 503 (provider busy), retry with exponential backoff. See the error-code guide and failover setup.

Related reading

Frequently asked questions