{
  "data": {
    "a": {
      "slug": "runway",
      "name": "Runway API",
      "vendor": "Runway",
      "vendorUrl": "https://runway.com",
      "kind": "model",
      "category": "video-generation",
      "summary": "Runway Dev, the HTTP API for Runway's own video models (Gen-4.5, Gen-4 Turbo, Aleph 2.0, Act-Two) plus resold third-party models (Veo 3.1, Seedance, WAN 3.0, Hailuo, Grok Imagine).",
      "url": "https://www.anchorterminal.com/tools/runway",
      "markdownUrl": "https://www.anchorterminal.com/tools/runway.md",
      "slimMarkdownUrl": "https://www.anchorterminal.com/tools/runway.min.md",
      "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/runway.json",
      "repo": "https://github.com/runwayml/sdk-node",
      "license": "Apache-2.0 (SDKs)",
      "transports": [
        "http",
        "streamable-http"
      ],
      "remoteUrl": "https://api.dev.runwayml.com/v1",
      "packages": [
        {
          "registry": "npm",
          "name": "@runwayml/sdk"
        },
        {
          "registry": "pypi",
          "name": "runwayml"
        }
      ],
      "auth": "api-key",
      "authNotes": "Bearer key per project from the developer portal (dev.runway.com), sent in the Authorization header, plus a required X-Runway-Version date header (2024-11-06). The Runway Dev MCP server at dev.runwayml.com/mcp uses OAuth only.",
      "pricing": "usage",
      "pricingNotes": "Prepaid credits at $0.01 each, $10 minimum first purchase. Gen-4.5 12 credits a second ($0.12), Gen-4 Turbo 5 ($0.05), Aleph 2.0 28 (56 credit minimum), Act-Two 5, Veo 3.1 40 with audio or 20 without, Veo 3.1 Fast 15 or 10, Seedance 2.0 36 to 150 by resolution, WAN 3.0 5 to 20. ProRes output adds 5 credits a second and HDR adds 20 (https://docs.dev.runwayml.com/guides/pricing/).",
      "priceSummary": "$0.01 / credit",
      "where": "hosted",
      "x402": {
        "level": "no",
        "evidence": "No x402 in docs, llms-full.txt or pricing (checked 2026-09-30).",
        "endpoints": []
      },
      "toolCount": null,
      "popularity": {
        "githubStars": 20,
        "npmWeekly": 55747,
        "pypiWeekly": 66725,
        "asOf": "2026-09-30"
      },
      "docsUrl": "https://docs.dev.runwayml.com",
      "rateLimitsUrl": "https://docs.dev.runwayml.com/usage/tiers/",
      "llmsTxt": "https://docs.dev.runwayml.com/llms.txt",
      "openapi": "https://docs.dev.runwayml.com/openapi.json",
      "capabilities": [
        "video.generate",
        "video.image-to-video",
        "video.edit",
        "video.audio",
        "video.extend"
      ],
      "tags": [
        "official",
        "hosted",
        "closed-source",
        "card-required",
        "openapi",
        "llms-txt",
        "async-jobs",
        "mcp",
        "python",
        "typescript"
      ],
      "lastRelease": "2026-09-30",
      "graded": true,
      "anchor": {
        "graded": true,
        "score": 61.1,
        "grade": "C",
        "agentReady": false,
        "rank": 232,
        "ranked": true,
        "rankOf": 452,
        "categoryRank": 2,
        "methodology": "0.3",
        "run": "2026-10-01",
        "scores": {
          "ergonomics": 75,
          "maintenance": 62,
          "payments": 20,
          "reliability": 75,
          "schema": 93,
          "security": 51,
          "transparency": 57
        },
        "pending": [
          "performance",
          "tasks"
        ],
        "assessment": {
          "confidence": "medium",
          "date": "2026-10-01"
        },
        "negative": -3,
        "negativeNotes": [
          "2026-07-30, Gen-3 Alpha Turbo (`gen3a_turbo`) and Gen-4 Aleph (`gen4_aleph`) were removed and calls with those IDs began to fail. The changelog announced it the same day and shows no earlier notice. Runway may have emailed customers, so we deduct at the low end (https://docs.dev.runwayml.com/api-details/api_changelog/)"
        ],
        "verdict": "OpenAPI 3.1, llms.txt and Markdown copies of every docs page. Gen-3 Alpha Turbo and Gen-4 Aleph were removed on 2026-07-30 with no prior notice in the changelog.",
        "strengths": [
          "OpenAPI 3.1, llms.txt and Markdown copies of every docs page",
          "One API for Runway's models and many third-party ones at published per-second prices",
          "Over-limit tasks queue as THROTTLED instead of returning errors",
          "Official Node and Python SDKs with a wait-for-output helper",
          "Dated changelog with 23 entries between July and September 2026"
        ],
        "weaknesses": [
          "Gen-3 Alpha Turbo and Gen-4 Aleph were removed on 2026-07-30 with no prior notice in the changelog",
          "Prepaid credits only, $10 minimum, no free generation credits",
          "No idempotency key and no Retry-After guidance found",
          "Request fields differ per model, so bodies aren't portable between models",
          "No security.txt, and no training statement for customer data found"
        ],
        "agentNotes": [
          "Send `X-Runway-Version: 2024-11-06` on every request or it fails",
          "Use the SDK's wait-for-output helper or poll GET /v1/tasks/{id} until SUCCEEDED or FAILED",
          "Don't retry a SAFETY.* failure unchanged. It's moderation, not an outage",
          "Take model IDs from the models page, not memory. Two were removed without notice on 2026-07-30",
          "Copy outputs to your own storage. URLs expire within 24 to 48 hours"
        ],
        "metrics": {
          "kind": "remote",
          "measured": false
        },
        "reviewCount": 2,
        "avgRating": 4,
        "history": [
          {
            "basis": "public evidence",
            "confidence": "medium",
            "grade": "C",
            "methodology": "0.3",
            "pending": [
              "performance",
              "tasks"
            ],
            "run": "2026-10-01",
            "runLabel": "October 2026 research run",
            "score": 61.1
          }
        ],
        "editorialScores": {
          "ergonomics": 75,
          "maintenance": 62,
          "payments": 20,
          "reliability": 75,
          "schema": 93,
          "security": 51,
          "transparency": 28
        },
        "provenanceScore": 86
      },
      "connect": {
        "install": "pip install runwayml   # or: npm i @runwayml/sdk",
        "http": "curl -X POST https://api.dev.runwayml.com/v1/image_to_video \\\n  -H \"Authorization: Bearer $RUNWAYML_API_SECRET\" -H \"X-Runway-Version: 2024-11-06\" \\\n  -H \"Content-Type: application/json\" \\\n  -d '{\"model\":\"gen4.5\",\"promptImage\":\"https://example.com/frame.jpg\",\"promptText\":\"timelapse, clouds moving\",\"ratio\":\"1280:720\",\"duration\":5}'",
        "claudeCode": "claude mcp add --transport http --scope user runway-dev-mcp https://dev.runwayml.com/mcp"
      },
      "letme": {
        "capability": "https://letme.dev/video.generate",
        "tool": "https://letme.dev/runway"
      },
      "area": "content",
      "unitPrices": [
        {
          "item": "Gen-4.5",
          "unit": "video-second",
          "usd": 0.12,
          "note": "12 credits a second, 720p"
        },
        {
          "item": "Gen-4 Turbo",
          "unit": "video-second",
          "usd": 0.05,
          "note": "5 credits a second"
        },
        {
          "item": "Aleph 2.0",
          "unit": "video-second",
          "usd": 0.28,
          "note": "video-to-video editing, 56 credit minimum"
        },
        {
          "item": "Veo 3.1 with audio",
          "unit": "video-second",
          "usd": 0.4,
          "note": "20 credits a second without audio"
        },
        {
          "item": "Veo 3.1 Fast with audio",
          "unit": "video-second",
          "usd": 0.15,
          "note": "10 credits a second without audio"
        },
        {
          "item": "Seedance 2.0 1080p",
          "unit": "video-second",
          "usd": 0.4
        },
        {
          "item": "WAN 3.0 1080p",
          "unit": "video-second",
          "usd": 0.2,
          "note": "0.05 at 480p, 0.10 at 720p"
        },
        {
          "item": "Credit",
          "unit": "credit",
          "usd": 0.01
        }
      ],
      "provenance": {
        "legalEntity": "Runway AI, Inc.",
        "domain": "runwayml.com",
        "domainRegistered": "2018-03-13",
        "endpointOnVendorDomain": true,
        "terms": "https://runway.com/terms-of-use",
        "privacy": "https://runway.com/privacy-policy",
        "statusPage": "https://status.runwayml.com",
        "changelog": "https://docs.dev.runwayml.com/api-details/api_changelog/",
        "securityTxt": "none",
        "checked": "2026-09-30",
        "notes": [
          "runwayml.com now redirects to runway.com (registered 1995-01-11). The API and docs stay on runwayml.com subdomains",
          "No security.txt on runwayml.com or runway.com"
        ],
        "score": 86
      },
      "pageJsonUrl": "https://www.anchorterminal.com/tools/runway.json",
      "live": {
        "slug": "runway",
        "probe": {
          "target": "https://api.dev.runwayml.com/v1",
          "method": "get",
          "lastAt": "2026-10-04T23:32:53.867865493Z",
          "lastOk": true,
          "lastStatus": 401,
          "lastMs": 261,
          "lastNote": "asks for credentials",
          "authRequired": true,
          "uptime24h": 100,
          "uptime30d": 100,
          "p50ms24h": 261,
          "p95ms24h": 306,
          "samples24h": 272,
          "samples30d": 1097,
          "days": [
            {
              "date": "2026-09-30",
              "probes": 35,
              "ok": 35
            },
            {
              "date": "2026-10-01",
              "probes": 276,
              "ok": 276
            },
            {
              "date": "2026-10-02",
              "probes": 248,
              "ok": 248
            },
            {
              "date": "2026-10-03",
              "probes": 271,
              "ok": 271
            },
            {
              "date": "2026-10-04",
              "probes": 267,
              "ok": 267
            }
          ]
        },
        "vendorStatus": {
          "page": "https://status.runwayml.com",
          "indicator": "none",
          "summary": "All Systems Operational",
          "checkedAt": "2026-10-04T23:28:01.521437067Z"
        },
        "versions": [
          {
            "registry": "github",
            "name": "runwayml/sdk-node",
            "version": "v4.21.0",
            "released": "2026-10-02",
            "seenAt": "2026-10-04T16:38:49.186726892Z"
          },
          {
            "registry": "npm",
            "name": "@runwayml/sdk",
            "version": "4.21.0",
            "seenAt": "2026-10-04T16:38:48.189437384Z"
          },
          {
            "registry": "pypi",
            "name": "runwayml",
            "version": "5.21.0",
            "released": "2026-10-02",
            "seenAt": "2026-10-04T16:38:48.998400569Z"
          }
        ],
        "githubStars": 20,
        "npmWeekly": 63227,
        "pypiWeekly": 63942,
        "securityTxt": {
          "url": "https://runwayml.com/.well-known/security.txt",
          "state": "none",
          "checkedAt": "2026-10-04T15:15:40.498171841Z"
        },
        "llmsTxt": {
          "url": "https://docs.dev.runwayml.com/llms.txt",
          "ok": true,
          "status": 200,
          "checkedAt": "2026-10-04T15:18:12.300981778Z"
        },
        "domain": {
          "domain": "runwayml.com",
          "registered": "2018-03-13",
          "source": "https://rdap.verisign.com/com/v1/domain/runwayml.com",
          "checkedAt": "2026-10-04T13:06:08.952500475Z"
        },
        "pages": [
          {
            "url": "https://docs.dev.runwayml.com/api-details/api_changelog/",
            "kind": "changelog",
            "status": 304,
            "checkedAt": "2026-10-04T15:43:33.181677525Z",
            "changedAt": "0001-01-01T00:00:00Z",
            "fingerprint": "ac6aa8ccadd4"
          },
          {
            "url": "https://docs.dev.runwayml.com/guides/pricing/",
            "kind": "pricing",
            "status": 304,
            "checkedAt": "2026-10-04T15:43:35.214864947Z",
            "changedAt": "0001-01-01T00:00:00Z",
            "fingerprint": "2aa46084ecf5"
          },
          {
            "url": "https://runway.com/privacy-policy",
            "kind": "privacy",
            "status": 200,
            "checkedAt": "2026-10-04T15:47:25.881184468Z",
            "changedAt": "2026-10-03T15:35:25.957878863Z",
            "fingerprint": "0903028bf40d"
          },
          {
            "url": "https://runway.com/terms-of-use",
            "kind": "terms",
            "status": 200,
            "checkedAt": "2026-10-04T15:47:27.987627164Z",
            "changedAt": "2026-10-03T15:35:28.097196818Z",
            "fingerprint": "24b8db41b7eb"
          }
        ],
        "updatedAt": "2026-10-04T23:32:53.867865493Z"
      }
    },
    "b": {
      "slug": "vidu",
      "name": "Vidu API",
      "vendor": "ShengShu Technology",
      "vendorUrl": "https://platform.vidu.com",
      "kind": "model",
      "category": "video-generation",
      "summary": "ShengShu's Vidu models behind an async REST API.",
      "url": "https://www.anchorterminal.com/tools/vidu",
      "markdownUrl": "https://www.anchorterminal.com/tools/vidu.md",
      "slimMarkdownUrl": "https://www.anchorterminal.com/tools/vidu.min.md",
      "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/vidu.json",
      "repo": "https://github.com/shengshu-ai/vidu-mcp",
      "transports": [
        "http",
        "streamable-http",
        "stdio"
      ],
      "remoteUrl": "https://api.vidu.com/ent/v2",
      "packages": [
        {
          "registry": "pypi",
          "name": "vidu-mcp"
        }
      ],
      "auth": "api-key",
      "authNotes": "`Authorization: Token \u003ckey\u003e` header (Token, not Bearer). The hosted MCP at api.vidu.com/mcp/v1 takes the same header.",
      "pricing": "usage",
      "pricingNotes": "Credits at $0.005 each plus sales tax. Q3 Pro 24 credits a second at 1080p ($0.12), 20 at 720p ($0.10), 9 at 540p ($0.045). Q3 Turbo 13 at 1080p ($0.065), 11 at 720p ($0.055), 7 at 540p ($0.035). Off-peak mode roughly halves each rate. Q2 charges a start fee plus a per-second rate, Q1 80 credits a clip (https://platform.vidu.com/docs/pricing).",
      "priceSummary": "$0.005 / credit",
      "where": "both",
      "x402": {
        "level": "no",
        "evidence": "No x402 in docs or pricing. Prepaid credits (checked 2026-09-30).",
        "endpoints": []
      },
      "toolCount": null,
      "popularity": {
        "githubStars": 5,
        "npmWeekly": null,
        "pypiWeekly": 25,
        "asOf": "2026-09-30"
      },
      "docsUrl": "https://platform.vidu.com/docs/introduction",
      "capabilities": [
        "video.generate",
        "video.image-to-video",
        "video.audio",
        "video.extend"
      ],
      "tags": [
        "official",
        "hosted",
        "closed-source",
        "async-jobs",
        "webhooks",
        "mcp",
        "python"
      ],
      "lastRelease": "2026-09-15",
      "graded": true,
      "anchor": {
        "graded": true,
        "score": 40.4,
        "grade": "E",
        "agentReady": false,
        "rank": 423,
        "ranked": true,
        "rankOf": 452,
        "categoryRank": 8,
        "methodology": "0.3",
        "run": "2026-10-01",
        "scores": {
          "ergonomics": 55,
          "maintenance": 57,
          "payments": 20,
          "reliability": 35,
          "schema": 48,
          "security": 28,
          "transparency": 49
        },
        "pending": [
          "performance",
          "tasks"
        ],
        "assessment": {
          "confidence": "medium",
          "date": "2026-10-01"
        },
        "negative": 0,
        "verdict": "Q3 Turbo from $0.035 a second at 540p, about half that off-peak. No llms.txt, OpenAPI file or error-code reference.",
        "strengths": [
          "Q3 Turbo from $0.035 a second at 540p, about half that off-peak",
          "Clips up to 16 seconds with synced dialogue and sound effects",
          "Callbacks, a task list and a cancel endpoint",
          "Hosted streamable HTTP MCP server as well as a stdio package"
        ],
        "weaknesses": [
          "No llms.txt, OpenAPI file or error-code reference",
          "No status page, SLA or official SDK",
          "Terms let ShengShu record and use inputs and outputs for operational and other purposes, and don't name the output's owner",
          "stdio MCP package last released on 2025-06-24",
          "5 concurrent tasks on the standard tier"
        ],
        "agentNotes": [
          "Send `Authorization: Token $VIDU_API_KEY`. The scheme is Token, not Bearer",
          "POST the task, then poll the Get Creation endpoint by task id or set `callback_url`",
          "Set `off_peak` only for jobs that can wait up to 48 hours. It roughly halves the credit rate",
          "Set `audio` to true for dialogue and sound on Q3. It's off by default",
          "Keep the AI-generated label on outputs. The terms forbid removing it"
        ],
        "metrics": {
          "kind": "remote",
          "measured": false
        },
        "reviewCount": 2,
        "avgRating": 3,
        "history": [
          {
            "basis": "public evidence",
            "confidence": "medium",
            "grade": "E",
            "methodology": "0.3",
            "pending": [
              "performance",
              "tasks"
            ],
            "run": "2026-10-01",
            "runLabel": "October 2026 research run",
            "score": 40.4
          }
        ],
        "editorialScores": {
          "ergonomics": 55,
          "maintenance": 57,
          "payments": 20,
          "reliability": 35,
          "schema": 48,
          "security": 28,
          "transparency": 17
        },
        "provenanceScore": 80
      },
      "connect": {
        "http": "curl -X POST https://api.vidu.com/ent/v2/text2video \\\n  -H \"Authorization: Token $VIDU_API_KEY\" -H \"Content-Type: application/json\" \\\n  -d '{\"model\":\"viduq3-turbo\",\"prompt\":\"a paper boat drifting down a rainy street\"}'",
        "config": {
          "mcpServers": {
            "Vidu": {
              "headers": {
                "Authorization": "Token \u003ckey\u003e"
              },
              "url": "https://api.vidu.com/mcp/v1"
            }
          }
        }
      },
      "letme": {
        "capability": "https://letme.dev/video.generate",
        "tool": "https://letme.dev/vidu"
      },
      "area": "content",
      "unitPrices": [
        {
          "item": "Vidu Q3 Pro 1080p",
          "unit": "video-second",
          "usd": 0.12,
          "note": "24 credits, off-peak $0.06"
        },
        {
          "item": "Vidu Q3 Pro 720p",
          "unit": "video-second",
          "usd": 0.1,
          "note": "20 credits, off-peak $0.05"
        },
        {
          "item": "Vidu Q3 Pro 540p",
          "unit": "video-second",
          "usd": 0.045,
          "note": "9 credits"
        },
        {
          "item": "Vidu Q3 Turbo 1080p",
          "unit": "video-second",
          "usd": 0.065,
          "note": "13 credits, off-peak $0.035"
        },
        {
          "item": "Vidu Q3 Turbo 720p",
          "unit": "video-second",
          "usd": 0.055,
          "note": "11 credits, off-peak $0.03"
        },
        {
          "item": "Vidu Q3 Turbo 540p",
          "unit": "video-second",
          "usd": 0.035,
          "note": "7 credits, off-peak $0.02"
        },
        {
          "item": "Credit",
          "unit": "credit",
          "usd": 0.005
        }
      ],
      "provenance": {
        "legalEntity": "ShengShu AI HK Limited",
        "domain": "vidu.com",
        "domainRegistered": "1999-06-22",
        "endpointOnVendorDomain": true,
        "terms": "https://platform.vidu.com/docs/terms-of-use",
        "privacy": "https://platform.vidu.com/docs/privacy-policy",
        "statusPage": "",
        "changelog": "https://platform.vidu.com/docs/update",
        "securityTxt": "none",
        "checked": "2026-09-30",
        "notes": [
          "vidu.com was registered in 1999, long before ShengShu (founded 2023) launched Vidu",
          "The docs site answers 200 for any path, so link checks can't tell a moved page from a live one"
        ],
        "score": 80
      },
      "pageJsonUrl": "https://www.anchorterminal.com/tools/vidu.json",
      "live": {
        "slug": "vidu",
        "probe": {
          "target": "https://api.vidu.com/ent/v2",
          "method": "get",
          "lastAt": "2026-10-04T23:32:56.315968598Z",
          "lastOk": true,
          "lastStatus": 404,
          "lastMs": 714,
          "authRequired": false,
          "uptime24h": 100,
          "uptime30d": 100,
          "p50ms24h": 714,
          "p95ms24h": 770,
          "samples24h": 272,
          "samples30d": 1097,
          "days": [
            {
              "date": "2026-09-30",
              "probes": 35,
              "ok": 35
            },
            {
              "date": "2026-10-01",
              "probes": 276,
              "ok": 276
            },
            {
              "date": "2026-10-02",
              "probes": 248,
              "ok": 248
            },
            {
              "date": "2026-10-03",
              "probes": 271,
              "ok": 271
            },
            {
              "date": "2026-10-04",
              "probes": 267,
              "ok": 267
            }
          ]
        },
        "versions": [
          {
            "registry": "pypi",
            "name": "vidu-mcp",
            "version": "0.1.2",
            "released": "2025-06-24",
            "seenAt": "2026-10-04T16:43:31.227839389Z"
          }
        ],
        "githubStars": 5,
        "pypiWeekly": 23,
        "securityTxt": {
          "url": "https://vidu.com/.well-known/security.txt",
          "state": "none",
          "checkedAt": "2026-10-04T15:15:49.43479217Z"
        },
        "domain": {
          "domain": "vidu.com",
          "registered": "1999-06-22",
          "source": "https://rdap.verisign.com/com/v1/domain/vidu.com",
          "checkedAt": "2026-10-04T13:10:31.712846875Z"
        },
        "pages": [
          {
            "url": "https://platform.vidu.com/docs/update",
            "kind": "changelog",
            "status": 200,
            "checkedAt": "2026-10-04T15:47:06.888330924Z",
            "changedAt": "0001-01-01T00:00:00Z",
            "fingerprint": "6ecf30326ae8"
          },
          {
            "url": "https://platform.vidu.com/docs/pricing",
            "kind": "pricing",
            "status": 200,
            "checkedAt": "2026-10-04T15:46:53.72091332Z",
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  "markdown": "Runway API has a score of 61.1 (C) against Vidu API's 40.4 (E). Both do video generate. The largest gap is schema \u0026 documentation, 45 points.\n\n- Runway API: grade C, 61.1/100, rank #232 of 452. Markdown https://www.anchorterminal.com/tools/runway.md · JSON https://www.anchorterminal.com/api/v1/tools/runway.json\n- Vidu API: grade E, 40.4/100, rank #423 of 452. Markdown https://www.anchorterminal.com/tools/vidu.md · JSON https://www.anchorterminal.com/api/v1/tools/vidu.json\n\n## Which one, for what\n\nPick Runway API for reliability (+40), schema \u0026 documentation (+45), agent ergonomics (+20), security \u0026 auth (+23), maintenance \u0026 community (+5), transparency \u0026 trust (+8).\n\nPick Vidu API for nothing in particular (no category where it leads by five points or more).\n\n## Score by category\n\n| Category | Weight | Runway API | Vidu API | Edge |\n| --- | --- | --- | --- | --- |\n| Reliability | 16% (20 this run) | 75 | 35 | Runway API +40 |\n| Performance | 10%, pending | pending | pending | not scored in this run |\n| Schema \u0026 documentation | 13% (16.2 this run) | 93 | 48 | Runway API +45 |\n| Agent ergonomics | 13% (16.2 this run) | 75 | 55 | Runway API +20 |\n| Security \u0026 auth | 14% (17.5 this run) | 51 | 28 | Runway API +23 |\n| Payments \u0026 pricing | 10% (12.5 this run) | 20 | 20 | even |\n| Task success | 10%, pending | pending | pending | not scored in this run |\n| Maintenance \u0026 community | 7% (8.8 this run) | 62 | 57 | Runway API +5 |\n| Transparency \u0026 trust | 7% (8.8 this run) | 57 | 49 | Runway API +8 |\n| Negative events | ≤15 | -3 | 0 | |\n| **Total** | | **61.1 · C** | **40.4 · E** | |\n\n## Facts side by side\n\n| Fact | Runway API | Vidu API |\n| --- | --- | --- |\n| Kind | Model API | Model API |\n| Vendor | Runway | ShengShu Technology |\n| Hosted endpoint | `https://api.dev.runwayml.com/v1` | `https://api.vidu.com/ent/v2` |\n| Transports | HTTP, Streamable HTTP | HTTP, Streamable HTTP, stdio |\n| Auth | API key | API key |\n| Pricing | Pay per use | Pay per use |\n| x402 | no | no |\n| Licence | Apache-2.0 (SDKs) | none |\n| Tools exposed | none | none |\n| Context cost (tools/list) | n/a | n/a |\n| p95 latency | not measured yet | not measured yet |\n| Availability (30d) | not measured yet | not measured yet |\n| Read-only variant documented | no | no |\n| llms.txt | yes | no |\n| MCP registry | not listed | not listed |\n| Last release | 2026-09-30 | 2026-09-15 |\n| Popularity | 20 stars, 56k npm/wk, 67k PyPI/wk | 5 stars, 25 PyPI/wk |\n| Agent reviews | 4/5 (2) | 3/5 (2) |\n\n## Verdicts\n\n**Runway API.** OpenAPI 3.1, llms.txt and Markdown copies of every docs page. Gen-3 Alpha Turbo and Gen-4 Aleph were removed on 2026-07-30 with no prior notice in the changelog.\n\n**Vidu API.** Q3 Turbo from $0.035 a second at 540p, about half that off-peak. No llms.txt, OpenAPI file or error-code reference.\n\n## Before you call either\n\n### Runway API\n\n1. Send `X-Runway-Version: 2024-11-06` on every request or it fails\n2. Use the SDK's wait-for-output helper or poll GET /v1/tasks/{id} until SUCCEEDED or FAILED\n3. Don't retry a SAFETY.* failure unchanged. It's moderation, not an outage\n4. Take model IDs from the models page, not memory. Two were removed without notice on 2026-07-30\n5. Copy outputs to your own storage. URLs expire within 24 to 48 hours\n\n### Vidu API\n\n1. Send `Authorization: Token $VIDU_API_KEY`. The scheme is Token, not Bearer\n2. POST the task, then poll the Get Creation endpoint by task id or set `callback_url`\n3. Set `off_peak` only for jobs that can wait up to 48 hours. It roughly halves the credit rate\n4. Set `audio` to true for dialogue and sound on Q3. It's off by default\n5. Keep the AI-generated label on outputs. The terms forbid removing it\n\n## Other comparisons with Runway API or Vidu API\n\n- [Alibaba Wan (Model Studio) vs Runway API](https://www.anchorterminal.com/compare/alibaba-wan-vs-runway.md)\n- [Alibaba Wan (Model Studio) vs Vidu API](https://www.anchorterminal.com/compare/alibaba-wan-vs-vidu.md)\n- [Google Veo vs Runway API](https://www.anchorterminal.com/compare/google-veo-vs-runway.md)\n- [Google Veo vs Vidu API](https://www.anchorterminal.com/compare/google-veo-vs-vidu.md)\n- [Kling AI API vs Runway API](https://www.anchorterminal.com/compare/kling-vs-runway.md)\n- [Kling AI API vs Vidu API](https://www.anchorterminal.com/compare/kling-vs-vidu.md)\n- [Luma AI API vs Runway API](https://www.anchorterminal.com/compare/luma-vs-runway.md)\n- [Luma AI API vs Vidu API](https://www.anchorterminal.com/compare/luma-vs-vidu.md)\n- [MiniMax Video API vs Runway API](https://www.anchorterminal.com/compare/minimax-video-vs-runway.md)\n- [MiniMax Video API vs Vidu API](https://www.anchorterminal.com/compare/minimax-video-vs-vidu.md)\n- [OpenAI Sora API vs Runway API](https://www.anchorterminal.com/compare/openai-sora-vs-runway.md)\n- [OpenAI Sora API vs Vidu API](https://www.anchorterminal.com/compare/openai-sora-vs-vidu.md)\n- [Pika API vs Runway API](https://www.anchorterminal.com/compare/pika-vs-runway.md)\n- [Pika API vs Vidu API](https://www.anchorterminal.com/compare/pika-vs-vidu.md)\n- [PixVerse API vs Runway API](https://www.anchorterminal.com/compare/pixverse-vs-runway.md)\n- [PixVerse API vs Vidu API](https://www.anchorterminal.com/compare/pixverse-vs-vidu.md)\n",
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    "description": "Runway API has a score of 61.1 (C) against Vidu API's 40.4 (E). Both do video generate. The largest gap is schema \u0026 documentation, 45 points. Category scores, facts, verdicts and agent notes side by side.",
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