{
  "site": "Agentic Weekly",
  "dataset": "Agentic Weekly model facts",
  "as_of": "2026-10-31",
  "license": {
    "name": "CC BY 4.0",
    "url": "https://creativecommons.org/licenses/by/4.0/"
  },
  "license_spdx": "CC-BY-4.0",
  "attribution": "Data: Agentic Weekly (https://theagenticweekly.com), CC BY 4.0",
  "usage": "Quoting, summarizing and citing this data is encouraged. Credit Agentic Weekly (https://theagenticweekly.com), link the page you used and keep its Reported or Tested label.",
  "page": "https://theagenticweekly.com/models",
  "evidence_labels": {
    "Reported": "Read from the cited vendor page on the as-of date; not run by us.",
    "Tested": "We ran it ourselves; scope is stated in tested_note. No model is Tested yet."
  },
  "provenance": {
    "note": "Every fact object carries its own provenance: fact, value, source_url, source_type, verified_at, evidence_status and, for tested facts, test_id. Read it per fact, not per page. Full explanation: https://theagenticweekly.com/methodology#provenance",
    "source_type": {
      "vendor_reported": "Read from the vendor's own page (docs, pricing, release notes, post); not run by us.",
      "independently_tested": "We ran it; test_id names the test log. Smoke tests are not benchmarks.",
      "editorial": "Our own judgment or a ranking built on stated criteria; never presented as a vendor fact."
    },
    "evidence_status": {
      "confirmed": "The cited source_url states this value; we read it on verified_at.",
      "not_confirmed_on_source": "The cited page does not itself state this value; the note says what we infer and from where.",
      "promo": "The price is temporary; pricing.list holds the standing price and pricing.promo_label says when the promo ends.",
      "partial": "Part of the value was read on the cited page.",
      "not_applicable": "Editorial judgment or a relationship disclosure, not a checkable fact."
    },
    "verified_at": "The date we last re-read the cited page. Only models re-read on a date carry that date; others keep their earlier date."
  },
  "model": {
    "slug": "pika-h3-flex",
    "name": "Pika H3 Flex",
    "vendor": "Pika",
    "family": "Pika H3",
    "category": "video",
    "status": "generally-available",
    "groups": [
      "video",
      "open-weights"
    ],
    "short_answer": "Pika H3 Flex is Pika's latest video-generation model in our dataset, released Oct 29, 2026. Open weights (MiniMax H3 Community License Agreement). Pika's open-weights video-with-audio model, post-trained from MiniMax H3 for six-step generation; released Oct 29, 2026, with local 480p/768p inference and up to 4K through Pika's API. Verified against vendor sources on Oct 31, 2026.",
    "summary": "Pika's open-weights video-with-audio model, post-trained from MiniMax H3 for six-step generation; released Oct 29, 2026, with local 480p/768p inference and up to 4K through Pika's API.",
    "release_date": "2026-10-29",
    "latest_update": null,
    "api_id": null,
    "context_tokens": null,
    "max_output_tokens": null,
    "input_modalities": [
      "text",
      "image",
      "video",
      "audio"
    ],
    "output_modalities": [
      "video",
      "audio"
    ],
    "parameters": null,
    "license": "MiniMax H3 Community License Agreement",
    "open_weights": true,
    "pricing": null,
    "evidence": "Reported",
    "tested_note": null,
    "last_verified": "2026-10-31",
    "is_stale": false,
    "facts": {
      "release_date": {
        "fact": "release_date",
        "value": "2026-10-29",
        "source_url": "https://pika.art/blog/pika-h3-flex-research",
        "source_type": "vendor_reported",
        "verified_at": "2026-10-31",
        "evidence_status": "confirmed",
        "as_of": "2026-10-31",
        "evidence": "Reported",
        "note": "Date on Pika's launch post; the Hugging Face repository was created the same day.",
        "anchor_url": "https://theagenticweekly.com/models/pika-h3-flex#fact-release-date"
      },
      "input_modalities": {
        "fact": "input_modalities",
        "value": [
          "text",
          "image",
          "video",
          "audio"
        ],
        "source_url": "https://huggingface.co/Pika-Labs/Pika-H3-Flex",
        "source_type": "vendor_reported",
        "verified_at": "2026-10-31",
        "evidence_status": "confirmed",
        "as_of": "2026-10-31",
        "evidence": "Reported",
        "note": "Text prompts plus up to 12 reference inputs, per the model card.",
        "anchor_url": "https://theagenticweekly.com/models/pika-h3-flex#fact-input-modalities"
      },
      "output_modalities": {
        "fact": "output_modalities",
        "value": [
          "video",
          "audio"
        ],
        "source_url": "https://huggingface.co/Pika-Labs/Pika-H3-Flex",
        "source_type": "vendor_reported",
        "verified_at": "2026-10-31",
        "evidence_status": "confirmed",
        "as_of": "2026-10-31",
        "evidence": "Reported",
        "anchor_url": "https://theagenticweekly.com/models/pika-h3-flex#fact-output-modalities"
      },
      "license": {
        "fact": "license",
        "value": {
          "type": "open-weights-restricted",
          "name": "MiniMax H3 Community License Agreement",
          "openWeights": true
        },
        "source_url": "https://huggingface.co/Pika-Labs/Pika-H3-Flex",
        "source_type": "vendor_reported",
        "verified_at": "2026-10-31",
        "evidence_status": "confirmed",
        "as_of": "2026-10-31",
        "evidence": "Reported",
        "note": "The adapters are Model Derivatives of MiniMax H3 under its community licence; the Qwen encoder assets are Apache 2.0.",
        "anchor_url": "https://theagenticweekly.com/models/pika-h3-flex#fact-license"
      }
    },
    "vendor_claims": [
      "Pika says H3 Flex generates video with synchronized stereo audio in six sampling steps and takes up to 12 reference inputs. Vendor description; we did not run it."
    ],
    "notes": [
      "Local inference covers native 480p and 768p; 1080p, 2K and 4K, audio stems and prompt enhancement are Pika API features."
    ],
    "not_verified": [
      "Parameter count: the model card does not state one; the released files are adapters on top of MiniMax H3, so we do not report a size.",
      "Benchmark tables: Pika's own; not reproduced here.",
      "API pricing for the hosted 1080p, 2K and 4K tiers was not captured."
    ],
    "sources": [
      {
        "label": "Pika blog: H3 Flex technical deep dive",
        "url": "https://pika.art/blog/pika-h3-flex-research"
      },
      {
        "label": "Pika H3 Flex product page",
        "url": "https://pika.art/pika-h3-flex"
      },
      {
        "label": "Hugging Face model card",
        "url": "https://huggingface.co/Pika-Labs/Pika-H3-Flex"
      },
      {
        "label": "Agentic Weekly brief",
        "url": "https://theagenticweekly.com/news/pika-h3-flex-open-weights-video-model"
      }
    ],
    "url": "https://theagenticweekly.com/models/pika-h3-flex",
    "primary_source_url": "https://pika.art/blog/pika-h3-flex-research",
    "anchors": {
      "facts": "https://theagenticweekly.com/models/pika-h3-flex#facts",
      "sources": "https://theagenticweekly.com/models/pika-h3-flex#sources",
      "tested": "https://theagenticweekly.com/models/pika-h3-flex#tested",
      "not_verified": "https://theagenticweekly.com/models/pika-h3-flex#left-out"
    },
    "markdown": "https://theagenticweekly.com/models/pika-h3-flex.md",
    "api": "https://theagenticweekly.com/api/models/pika-h3-flex"
  }
}