Yes he did.
“I tell you the truth,” Jesus announced, “before Abraham was, I AM!”
28Thomas said to him, “My Lord and my God!” 29Then Jesus told him, “Because you have seen me, you have believed; blessed are those who have not seen and yet have believed” (John 20:26-29).
Again the high priest asked him, “Are you the Messiah, the Son of the Blessed One?” 62“I am,” said Jesus. “And you will see the Son of Man sitting at the right hand of the Mighty One and coming on the clouds of heaven.” 63The high priest tore his clothes. “Why do we need any more witnesses?” he asked. 64“You have heard the blasphemy. What do you think?” They all condemned him as worthy of death (Mark 14:61-64).
The high priest understands he is claiming to be one with God.
30I and the Father are one.” 31Again the Jews picked up stones to stone him, 32but Jesus said to them, “I have shown you many great miracles from the Father. For which of these do you stone me?” 33“We are not stoning you for any of these,” replied the Jews, “but for blasphemy, because you, a mere man, claim to be God” (John 10:30-33).
The Jews understood it too.