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Mistral AI SAS

open-mistral-7b

OpenMistral-7B (officially Mistral 7B) is a highly efficient, 7.3-billion parameter open-weight language model released by Mistral AI. Praised for its excellent performance-to-size ratio, it frequently outperforms much larger proprietary and open-source models while being light enough to run on standard consumer hardware.

🔧Tool calling
Try open-mistral-7bCompareDocs

Specifications

Context window33K tokens
Max output—
API typechat
AddedFeb 24, 2024
Model IDmistral/open-mistral-7b
Data retentionYes (30 days)
Used for trainingNo
Provider location🇪🇺 EU
Privacy policyMistral Privacy Policy→

Benchmarks

MMLU Proknowledge
60.1%

Massive Multitask Language Understanding across 57 academic subjects.

Scores are sourced from official model cards, Artificial Analysis, and public leaderboards. Benchmarks measure specific skills and do not capture every aspect of model quality — always test on your own workload.

Pricing

Input / 1M
$0.25
Output / 1M
$0.25
Cache write
—
Cache read
—
Estimated cost
100K input + 10K output$0.0275
1M input + 100K output$0.28
10M input + 1M output$2.75

Requesty charges exactly what the upstream provider charges — no markup, no per-request fees. Prompt caching and smart routing can reduce effective cost by 30-80%.

Quickstart

Drop-in compatible with the OpenAI SDK. Change the base URL, swap in your Requesty API key, and set the model to mistral/open-mistral-7b.

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from openai import OpenAI

client = OpenAI(
    api_key="YOUR_REQUESTY_API_KEY",
    base_url="https://router.requesty.ai/v1",
)

response = client.chat.completions.create(
    model="mistral/open-mistral-7b",
    messages=[
        {"role": "user", "content": "Explain quantum computing in one paragraph."},
    ],
)

print(response.choices[0].message.content)

Other Mistral AI SAS models

mistral-medium-3-5
262K ctx$1.50/1M
mistral-small-latest
256K ctx$0.15/1M
mistral-small-2603
256K ctx$0.15/1M
devstral-latest
256K ctx$0.40/1M
devstral-small-latest
131K ctx$0.10/1M
devstral-medium-2507
131K ctx$0.40/1M

Frequently asked questions

How much does open-mistral-7b cost?
open-mistral-7b is priced at $0.25 per million input tokens and $0.25 per million output tokens when accessed via Requesty. Requesty charges exactly what the upstream provider charges — we don't add markup.
What is the context window of open-mistral-7b?
open-mistral-7b has a context window of 33K tokens. That's roughly 44 words of input you can fit in a single prompt.
How does open-mistral-7b perform on benchmarks?
open-mistral-7b scores 60.1% on MMLU Pro, 30.5% on HumanEval, 12.7% on MATH. See the full benchmark chart above for results across MMLU Pro, GPQA Diamond, SWE-Bench Verified, HumanEval, MATH, AIME, MMMU, and LiveBench.
What can open-mistral-7b do?
open-mistral-7b supports tool calling. You can call it through any OpenAI-compatible client by pointing base_url to Requesty.
How do I use open-mistral-7b with the OpenAI SDK?
Install the OpenAI SDK, set base_url to "https://router.requesty.ai/v1", set your API key to your Requesty key, and set the model to "mistral/open-mistral-7b". The Quickstart above shows Python, JavaScript and cURL snippets.

Access open-mistral-7b through Requesty

One API key, 400+ models, OpenAI-compatible. No markup on provider prices, automatic failover, and smart caching built-in.

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