Prompt Mistral for Writing a Press Release

Writing an effective press release requires precise mastery of journalistic format, rigorous information hierarchy, and an impeccable professional tone. Mistral, a high-performing French language model, stands out particularly for this task thanks to its fine understanding of French editorial codes and European media conventions. Whether you're announcing a product launch, a strategic partnership, a fundraising, or a major event, Mistral can generate a structured press release following the inverted pyramid, with a catchy headline, a concise lead, and a body text that answers the essential questions: who, what, when, where, why, and how. The challenge is to provide the model with a sufficiently detailed prompt so that it produces a document ready to be sent to newsrooms, respecting the standards of press officers and journalists. In this guide, you will find a main optimized prompt as well as three variants adapted to your expertise level, to turn Mistral into a full-fledged press relations assistant.

The prompt

Mistral

You are a senior press officer with 15 years of experience in media relations in France. Write a professional press release strictly following the rules below:

Information to include:

Company: [COMPANY_NAME]
Sector: [INDUSTRY]
Announcement: [Describe the main announcement in 2-3 sentences]
Date of event/announcement: [DATE]
Quote from spokesperson: [NAME, POSITION, and key idea to convey]
Key figures: [Relevant numerical data]

Mandatory structure:

"PRESS RELEASE" mention + city and date
Catchy headline (max 15 words) containing the main information
Complementary sub-headline (1 line)
Lead of 3 lines summarizing the essentials (who, what, when)
Body text in 3-4 paragraphs following the inverted pyramid
A quoted statement from the spokesperson
Paragraph "About [COMPANY]" (boilerplate)
Press contact (name, email, phone)

Style guidelines:

Factual and institutional tone, without excessive superlatives
Short sentences (max 25 words)
Active voice preferred
Total length: 400-500 words
No technical jargon without explanation

Personalize this prompt with Léa

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Why it works

This prompt leverages the expert role (senior press officer) to anchor Mistral in a precise professional register, which significantly improves the quality of tone and vocabulary. The numbered structure imposes a strict journalistic format that the model follows faithfully, eliminating omissions of essential sections. The style constraints (sentence length, active voice, word count) act as safeguards that prevent the model from producing too generic or too verbose text.

Expected result

You will get a complete and structured press release, ready to be sent to newsrooms, with a punchy headline, an informative lead, and a hierarchized body text according to the inverted pyramid. The document will include a properly formatted spokesperson quote, an 'About' paragraph, and a press contact block, all in a controlled institutional tone that meets French press relations standards.

Variants by level

FAQ

Why use Mistral rather than another model to write a press release in French?

Mistral was developed with special attention to the French language, giving it a fine understanding of stylistic nuances, institutional register, and editorial conventions specific to French-speaking media. It produces texts with a natural tone that require fewer edits than a model primarily trained on English-language data. Moreover, Mistral respects the structures given in prompts well, which is essential for a format as codified as the press release.

How to customize the generated press release to match my company's tone?

Add a section to your prompt titled 'Tone and Brand Identity' specifying the desired register (institutional, accessible, dynamic), examples of typical phrases from your company, and optionally an excerpt from a previous press release as a style reference. You can also specify words or expressions to favor or avoid. The more context you provide about your editorial identity, the more Mistral will adapt its style accordingly.

What are the common mistakes to avoid when using Mistral for a press release?

The three most common mistakes are: (1) providing a too vague prompt without numbers or concrete details, which prompts the model to invent data; (2) not proofreading and verifying facts, as Mistral may hallucinate statistics or quotes; (3) accepting the first draft without iterating, whereas a second prompt asking to tighten the style or rephrase the title significantly improves the result. Always remember to check proper names, dates, and figures before distribution.

How to use this prompt

Copy the prompt with the button above.
Paste it into ChatGPT, Claude or your favorite AI assistant.
Replace the bracketed variables with your details, then refine the result.

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