{
  "id": "helios",
  "type": "entity",
  "name": "Helios",
  "summary": "The Sun, son of Hyperion and Theia, who drives his golden-yoked chariot from the east to Ocean and sees and hears all things — the witness of oaths, the informer who tells Demeter where Persephone went, the master of the cattle Odysseus's men slaughter on Thrinacia, and the father of Circe and Aeetes. The Roman Sol is his counterpart.",
  "locale": "en",
  "tags": [
    "greek",
    "deities",
    "titans",
    "sun-gods",
    "oaths"
  ],
  "relations": [
    {
      "rel": "child_of",
      "target": "hyperion"
    },
    {
      "rel": "sibling_of",
      "target": "selene"
    },
    {
      "rel": "sibling_of",
      "target": "eos"
    },
    {
      "rel": "equivalent_of",
      "target": "sol"
    },
    {
      "rel": "related",
      "target": "odysseus"
    },
    {
      "rel": "related",
      "target": "demeter"
    },
    {
      "rel": "related",
      "target": "heracles"
    },
    {
      "rel": "related",
      "target": "oceanus"
    },
    {
      "rel": "attested_in",
      "target": "theogony"
    },
    {
      "rel": "attested_in",
      "target": "homeric-hymns"
    },
    {
      "rel": "attested_in",
      "target": "odyssey"
    },
    {
      "rel": "attested_in",
      "target": "iliad"
    },
    {
      "rel": "discussed_in",
      "target": "sun-gods-compared"
    }
  ],
  "questions": [
    "Who is Helios?",
    "Who are the parents of Helios?",
    "What happened to the cattle of Helios?",
    "Why is Helios called all-seeing?",
    "What did Helios tell Demeter?",
    "Who are the children of Helios?",
    "Is Helios the same as Apollo?",
    "Is Helios the same as Sol?"
  ],
  "claims": [
    {
      "id": "c1",
      "text": "Hesiod: \"Theia was subject in love to Hyperion and bore great Helius (Sun) and clear Selene (Moon) and Eos (Dawn)\" (Theog. 371–374). The Hymn to Helios names the mother Euryphaessa, Hyperion's sister (HH31 1–7); Apollodorus has Thia (Apollod. 1.2.2).",
      "sources": [
        "hesiod-theogony",
        "homeric-hymns",
        "apollodorus-library"
      ],
      "confidence": 0.95
    },
    {
      "id": "c2",
      "text": "The Hymn describes him: \"As he rides in his chariot, he shines upon men and deathless gods, and piercingly he gazes with his eyes from his golden helmet\"; he rests \"upon the highest point of heaven, until he marvelously drives them down again through heaven to Ocean\" (HH31 8–16).",
      "sources": [
        "homeric-hymns"
      ],
      "confidence": 0.93
    },
    {
      "id": "c3",
      "text": "On Thrinacia \"feed the kine of Helios and his goodly flocks, seven herds of kine and as many fair flocks of sheep, and fifty in each\", tended by his daughters Phaethusa and Lampetie (Od. 12.127–137). When Odysseus's men slaughtered them, Helios demanded vengeance — \"If they do not pay me fit atonement for the kine I will go down to Hades and shine among the dead\" — and Zeus promised to smite the ship with his thunderbolt (Od. 12.374–388).",
      "sources": [
        "homer-odyssey"
      ],
      "confidence": 0.95
    },
    {
      "id": "c4",
      "text": "He is the witness of oaths because he sees everything: Agamemnon swears by \"thou Sun, that beholdest all things and hearest all things\" (Il. 3.276–279; cf. Il. 19.258–260), and Odysseus warns of \"Helios, who oversees all things and overhears all things\" (Od. 12.323).",
      "sources": [
        "homer-iliad",
        "homer-odyssey"
      ],
      "confidence": 0.93
    },
    {
      "id": "c5",
      "text": "In the Hymn to Demeter the goddess comes \"to Helios, who is watchman of both gods and men\", and he tells her the truth: \"None other of the deathless gods is to blame, but only cloud-gathering Zeus who gave her to Hades\" (HH2 62–87).",
      "sources": [
        "homeric-hymns"
      ],
      "confidence": 0.93
    },
    {
      "id": "c6",
      "text": "\"Perseis, the daughter of Ocean, bore to unwearying Helios Circe and Aeetes the king\" (Theog. 956–962); Circe is \"the daughter of Helius, Hyperion's son\" who bore Odysseus's sons (Theog. 1011–1014).",
      "sources": [
        "hesiod-theogony"
      ],
      "confidence": 0.95
    },
    {
      "id": "c7",
      "text": "Heracles, \"journeying through Libya to the outer sea\", \"received the goblet from the Sun\" to cross to the far mainland on the way to the Hesperides (Apollod. 2.5.11).",
      "sources": [
        "apollodorus-library"
      ],
      "confidence": 0.9
    }
  ],
  "takeaways": [
    "Son of Hyperion in every text; the mother is Theia (Hesiod, Apollodorus) or Euryphaessa (Hymn).",
    "Homer's Helios is a witness — of oaths, of the abduction, of the cattle — because he sees all things.",
    "The cattle episode ends with a threat to light the dead instead of the living, and Zeus's thunderbolt (Od. 12.374–388).",
    "Father of Circe and Aeetes by Perseis (Theog. 956–962)."
  ],
  "faqs": [
    {
      "q": "Who are the parents of Helios?",
      "claim": "c1"
    },
    {
      "q": "What happened to the cattle of Helios?",
      "claim": "c3"
    },
    {
      "q": "Why is Helios called all-seeing?",
      "claim": "c4"
    },
    {
      "q": "What did Helios tell Demeter?",
      "claim": "c5"
    },
    {
      "q": "Who are the children of Helios?",
      "claim": "c6"
    }
  ],
  "evidence_tier": "primary",
  "evidence": {
    "level": "theoretical",
    "source_types": [
      "paper"
    ]
  },
  "moat_flag": false,
  "winning_edge": "Assembles the sun-god from the passages where he acts — oath, cattle, informer, goblet — rather than from attributes, and records the two names of his mother.",
  "confidence": 0.93,
  "last_verified": "2026-09-03",
  "media": [],
  "x": {
    "myth": {
      "pantheon": "greek",
      "kind": "deity",
      "group": "titan",
      "domains": [
        "the sun",
        "sight",
        "witness of oaths"
      ],
      "symbols": [
        "chariot",
        "horses",
        "golden helmet",
        "cattle"
      ],
      "wikidata": "Q134270"
    }
  },
  "canonical_url": "https://mythosdata.dev/k/helios",
  "api_url": "https://mythosdata.dev/api/k/helios.json",
  "jsonld": {
    "@context": "https://schema.org",
    "name": "Helios",
    "description": "The Sun, son of Hyperion and Theia, who drives his golden-yoked chariot from the east to Ocean and sees and hears all things — the witness of oaths, the informer who tells Demeter where Persephone went, the master of the cattle Odysseus's men slaughter on Thrinacia, and the father of Circe and Aeetes. The Roman Sol is his counterpart.",
    "url": "https://mythosdata.dev/k/helios",
    "license": "https://spdx.org/licenses/CC-BY-4.0.html",
    "dateModified": "2026-09-03",
    "citation": [
      {
        "@type": "CreativeWork",
        "name": "Hesiod, Theogony — tr. Hugh G. Evelyn-White (Loeb, 1914), Perseus TEI edition",
        "url": "https://github.com/PerseusDL/canonical-greekLit/blob/master/data/tlg0020/tlg001/tlg0020.tlg001.perseus-eng2.xml"
      },
      {
        "@type": "CreativeWork",
        "name": "The Homeric Hymns — tr. Hugh G. Evelyn-White (Loeb, 1914), Perseus TEI edition",
        "url": "https://github.com/PerseusDL/canonical-greekLit/blob/master/data/tlg0013/"
      },
      {
        "@type": "CreativeWork",
        "name": "Apollodorus, The Library (Bibliotheca) — tr. Sir James George Frazer (Loeb, 1921), Perseus TEI edition",
        "url": "https://github.com/PerseusDL/canonical-greekLit/blob/master/data/tlg0548/tlg001/tlg0548.tlg001.perseus-eng2.xml"
      },
      {
        "@type": "CreativeWork",
        "name": "Homer, Iliad — tr. A. T. Murray (Loeb, 1924), Perseus TEI edition",
        "url": "https://github.com/PerseusDL/canonical-greekLit/blob/master/data/tlg0012/tlg001/tlg0012.tlg001.perseus-eng3.xml"
      },
      {
        "@type": "CreativeWork",
        "name": "Homer, Odyssey — tr. A. T. Murray (Loeb, 1919), Perseus TEI edition",
        "url": "https://github.com/PerseusDL/canonical-greekLit/blob/master/data/tlg0012/tlg002/tlg0012.tlg002.perseus-eng3.xml"
      }
    ],
    "@type": "Article",
    "headline": "Helios"
  }
}