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A German search engine dropped Mistral to bet on Chinese open-source models

Original title, in Spanish: “Un motor de búsqueda alemán ha rechazado a Mistral apostando por modelos IA chinos open-source en su lugar”

Publication
Xataka (Spain)
Author
Alejandro Alcolea
Published on
13 October 2026 · read in the page structured data

Summary

German search engine Ecosia is dropping Mistral as its AI provider, having adopted it only a few months earlier, and switching to open-source Chinese models (Qwen, GLM, Kimi), according to an interview with its founder Christian Kroll published by Politico. Kroll attributes the decision to Mistral's insufficient quality ("a year behind"), technical problems related to the size of Ecosia's user base, a disagreement over French nuclear power, and Mistral's lack of independence from investors such as Nvidia. In a later interview, he qualifies this by describing a choice of open models rather than a national preference, and also mentions Melious, a German provider of access to open-source models hosted on European infrastructure and powered by green energy. The article highlights the contradiction between rejecting French nuclear power and using Chinese data centres that run mostly on coal, as well as doubts about censorship in Chinese models.

Summary based on the full text of the article.

Read the article on Xataka →

Figures cited

  • 68.1 %

    Share of nuclear power in French electricity in 2025

    France, 2025

    « Según RTE, que es el gestor de la red eléctrica francesa, la nuclear aportó el 68,1% de la electricidad francesa en 2025 con una producción baja en carbono que alcanzó el 95,2%. »

    Source: RTE

  • 95.2 %

    Share of low-carbon electricity generation in France in 2025

    France, 2025

    « Según RTE, que es el gestor de la red eléctrica francesa, la nuclear aportó el 68,1% de la electricidad francesa en 2025 con una producción baja en carbono que alcanzó el 95,2%. »

    Source: RTE

  • 20 g CO2/kWh

    CO2 emissions of French electricity

    France

    « Según las estimaciones, la electricidad francesa emite menos de 20 gramos de CO2 por kWh. »
  • 300 g CO2/kWh

    CO2 emissions of German electricity

    Germany

    « Alemania, posicionada en contra de las nucleares y lastrada por el carbón, se sitúa en el rango de los 300 gramos de CO2 por kWh. »
  • 70 %

    Share of coal in the power supply of Chinese data centres in 2025

    China, 2025

    « según la IAE, el 70% de la electricidad que alimentó sus centros de datos en 2025 venía del carbón. »

    Source: IAE (AIE)

  • 80 %

    Target for renewable energy coverage of Chinese data centres in 2030

    China, 2030 target

    « La idea es que las renovables cubran el 80% del consumo de esos centros de datos para 2030 »

Classification

Country
Germany, France, China
Company size
All sizes
Industries
Software vendors, IT services companies, telecoms
Companies
GLM (supplier), Kimi (supplier), Melious (supplier), Ecosia (deploys AI), Mistral (supplier), OpenAI (cited), Qwen (supplier), Nvidia (cited)
Keywords
search engine, mistral ai, open-source models, digital sovereignty, AI provider, Chinese models

Entry written by Marsanne Studio from the cited article, with the help of an AI model (claude-sonnet-5). The rights to the article and its illustrations belong to Xataka and its author. Entry translated from French by Claude Sonnet 5.5.