Historians agree Jesus existed; they agree on almost nothing else about him
The idea that Jesus was invented is treated by virtually all scholars of antiquity as a fringe theory. Yet when historians try to reconstruct the man behind the faith, only two events win near-universal agreement: that he was baptised and that he was crucified. Everything else remains fiercely debated.
The case for existence rests on sources that are unusually early for the ancient world. At least 14 independent sources from different authors survive from within a century of the crucifixion, dated to 30 or 33 AD. Paul's letters, written between AD 50 and 60, are the oldest Christian texts about Jesus, and Paul says he met Jesus' brother James and the disciple Peter within a few years of the crucifixion. Outside Christian writing, the Jewish historian Josephus mentions Jesus twice in the 90s AD, and the Roman historian Tacitus refers to him around 116 AD.
Critics of Christianity in antiquity never disputed that Jesus had lived. The modern Christ myth theory, whose three-part argument took shape in the 19th century, holds that the New Testament has no historical value, that first-century outside references are absent, and that Christianity grew from pagan myth. Scholars such as Michael Grant and Bart Ehrman regard these claims as refuted, and even Robert M. Price, an atheist who doubts Jesus' existence, concedes he is in the minority. By the count of sources, Jesus is among the best-documented figures of his century, alongside Julius Caesar and Herod the Great.
Portraits of the man differ wildly. Across three distinct scholarly quests since the 18th century, researchers have presented him as an apocalyptic prophet, a charismatic healer, a Cynic-style philosopher, a rabbi, or a campaigner for social change. Most agree he was a Galilean Jew living amid intense messianic hope. Some think he preached an imminent end of the world; others see his Kingdom of God as a moral vision.
Method shapes the answers. Many scholars read the first three gospels, Matthew, Mark and Luke, as examples of ancient Greco-Roman biography, a genre meant to record real public figures. Historians then weigh individual sayings with tests such as multiple attestation, and embarrassment, which favours details early believers would have had little reason to invent. Since the 1970s, work by E. P. Sanders and others has placed Jesus firmly within first-century Judaism.
Source: Historical Jesus