Question 1

What is Mistral Large 3?

Accepted Answer

Mistral Large 3 is a model from Mistral, released on Dec 2, 2025. Mistral Large 3 is Mistral AI's open-weight sparse mixture-of-experts flagship (675B total parameters, 41B active), released in December 2025 under Apache 2.0. It supports text and image input with a 256K context window and targets reasoning, coding, agentic tool use and multilingual tasks.

Question 2

How much does Mistral Large 3 cost?

Accepted Answer

On the Respan gateway, input starts at $0.50 per 1M tokens on OpenRouter, and output starts at $1.50 per 1M tokens on OpenRouter, after gateway discounts.

Question 3

Which providers serve Mistral Large 3 on Respan?

Accepted Answer

Mistral Large 3 is served by OpenRouter.

Question 4

What is Mistral Large 3's context window?

Accepted Answer

Mistral Large 3 accepts up to 262K tokens of context.

Question 5

How do I use Mistral Large 3 with the Respan gateway?

Accepted Answer

Point any OpenAI-compatible SDK at https://api.respan.ai/api/ with your Respan API key and set the model to "mistral-large-3". To set it up with a coding agent, copy the agent setup prompt at the top of this page.

Question 6

How fast is Mistral Large 3?

Accepted Answer

Over the last 30 days of requests through the Respan gateway, the fastest provider was OpenRouter at 21 tokens per second, and the lowest response latency was 0.6 seconds on OpenRouter. Speed varies with request size and provider.

Question 7

How does Mistral Large 3 score on benchmarks?

Accepted Answer

Mistral Large 3 has 5 published benchmark scores, including SimpleBench 20.4%, LMArena Elo 1414, and SAGE 24.6%. Each score links to where it was published; the data is collected by llmmetric.com.

Mistral Large 3

Providers

Pricing

Cost by volume

Throughput and latency

Output speed

Response latency

Certified where it counts.

Benchmarks

Reasoning1

Arena3

Other1

Apps

Mistral Large 3 FAQ

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