Mistral Large 3 — Mistral AI | Modeldex

Mistral Large 3

Active

Top-tier reasoning and coding model.

Updated 3 days agoStructured data from Modeldex catalog

VisionAgenticLong context

Not enough benchmark coverage yet for an Intelligence Index — needs at least 3 results across 2 categories.

History

Mistral Large 3 is available from Mistral AI.

Training & availability

Mistral AI has not released the underlying model weights — access is via their hosted API only.

Capabilities

Context window: 262K tokens.
Max output: 262K tokens.
Input modalities: text, image.

Recommended for: vision, agentic, long-context.

Quick start

Minimal example using the OpenRouter API. Copy, paste, replace the key.

from openai import OpenAI

client = OpenAI(
    base_url="https://openrouter.ai/api/v1",
    api_key="sk-or-...",
)
resp = client.chat.completions.create(
    model="mistral/mistral-large-3",
    messages=[{"role": "user", "content": "Explain quantum computing in one sentence."}],
)
print(resp.choices[0].message.content)

Cost calculator

Estimate your monthly bill. Presets are typical workload sizes.

Input tokens / month5.0M

@ $0.5/1M

Output tokens / month2.0M

@ $1.5/1M

Input cost

$2.5

5.0M × $0.5/1M

Output cost

2.0M × $1.5/1M

Total / month

$5.5

$66 / year

Integrations & tooling support

Tool calling: Supported
Structured outputs: Supported

Price vs quality

Mid-tier pricing

Standard pricing band. Quality tier pending more benchmark coverage.

Quality percentile: —
Effective price: $1.25/1M
Pricing breakdown: $0.5/1M in
$1.5/1M out

Community ratings

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