MistralText / ChatMistral Large 3 2512 API: Mistral's efficient flagship
Mistral Large 3 2512 via the ApexApi gateway
Mistral Large 3 is Mistral's flagship, offering capable general reasoning and code with strong multilingual support and efficient inference. A great European-built option, available through ApexApi's unified API.
Mistral Large 3 2512 is served through ApexApi's unified, OpenAI-compatible API. One key, one format, with smart routing and automatic failover. Provider: Mistral AI.
Why Mistral Large 3 2512
Multilingual
Strong performance across many languages.
Efficient
Capable quality with cost- and latency-efficient inference.
Function calling
Reliable structured outputs and tool use.
Specifications
- Modality
- chat
- Context window
- 262.1K tokens
- Max output
- —
- Streaming
- Yes
- Tool / function calling
- Yes
- Vision input
- Yes
Mistral Large 3 2512: measured reliability
From real calls ApexApi made to Mistral Large 3 2512 during health sweeps over the last 30 days. Our own measurements, not vendor claims.
- Success rate
- 0%
- Calls measured
- 2
- Last checked
- Aug 30
See how Mistral Large 3 2512 compares against every model we serve on the model rankings.
Mistral Large 3 2512 pricing
- A million tokens in and a million out costs $2.40 here, all-in.
- That makes it the 26th cheapest of the 81 chat models we serve, ranked on output price.
- It runs 5.0× cheaper than Mistral Medium 3.5, the pricier option from the same maker.
Getting started with Mistral Large 3 2512
OpenAI-compatible. Point your client at ApexApi, swap your key, and call it. No new SDK to learn.
from openai import OpenAI
client = OpenAI(
base_url="https://api.apexapi.dev/v1",
api_key="<YOUR_APEXAPI_KEY>",
)
response = client.chat.completions.create(
model="mistralai/mistral-large-2512",
messages=[{"role": "user", "content": "Hello!"}],
)
print(response.choices[0].message.content)Mistral Large 3 2512 use cases
What teams build with Mistral Large 3 2512 on ApexApi.
Multilingual apps
Assistants and content across many languages.
Function-calling agents
Structured tool use and automation.
Cost-aware production
Quality at a price that scales.
Mistral Large 3 2512 vs other models
How it compares, and on ApexApi you can switch between any of them with a single string change, same key, same endpoint.
Mistral Large 3 2512 vs GPT-5.5
GPT-5.5 is the broad frontier; Mistral Large 3 is an efficient, multilingual flagship. Compare on ApexApi.
Learn more about GPT-5.5 API →Mistral Large 3 2512 vs DeepSeek V4 Pro
Both are cost-efficient frontier options; compare coding and reasoning quality side by side.
Learn more about DeepSeek V4 Pro API →Mistral Large 3 2512 API: FAQ
How do I use the Mistral Large 3 API?
Create an ApexApi key, then point your client at https://api.apexapi.dev/v1 and use the model slug. Send a request to /v1/chat/completions with the model slug. The API is OpenAI-compatible, so most OpenAI SDKs work by changing the base URL and key.
Is the Mistral Large 3 API OpenAI-compatible?
Yes. ApexApi exposes Mistral Large 3 through the same OpenAI-compatible interface used across the whole catalog. Swap the base URL and API key and keep your existing code.
How much does Mistral Large 3 cost on ApexApi?
Pay-per-use. See the live price in the Pricing section above. There's no subscription or minimum; you buy credits and pay only for what you call.
Can I switch from Mistral Large 3 to another model later?
Yes. Change a single string (the model slug) to call any other model in the catalog through the same endpoint and key. No re-integration.
Ready to build with Mistral Large 3 2512?
One API key. Every major AI model. Pay only for what you use.
Get your API key, free to start