(COMBO) This combination of pictures created on September 15, 2026 shows (FILES) the logo of TotalEnergies (L) at the Total Energies refinery site in Gonfreville-l'Orcher, near Le Havre, northwestern France on October 5, 2022; and (FILES) the Mistral Ai logo on a smartphone in Mulhouse, eastern France on March 25, 2024. French oil and gas giant TotalEnergies announced on September 15, 2026 a three-year partnership with French artificial intelligence company Mistral, representing an investment of more than 100 million euros. The aim of this partnership is to "develop a new generation of frontier models in artificial intelligence to support TotalEnergies' geoscience experts in the exploration, characterization and development of oil and gas reservoirs," TotalEnergies said in a press release. (Photo by Lou BENOIST and SEBASTIEN BOZON / AFP via Getty Images)