# Higgsfield API vs Runway API (slim)

> Higgsfield API scores 63.5 (B) on agent readiness against Runway API's 60.8 (C), and leads in 4 of 7 scored categories. Runway API leads on schema & documentation. Both do video generate. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/higgsfield-vs-runway.md (~2,300 tokens) · this version ~680 tokens · JSON https://www.anchorterminal.com/compare/higgsfield-vs-runway.json · canonical https://www.anchorterminal.com/compare/higgsfield-vs-runway
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-09

Higgsfield API scores 63.5 (B) on agent readiness against Runway API's 60.8 (C), and leads in 4 of 7 scored categories. Runway API leads on schema & documentation. Both do video generate.

- Higgsfield API: B 63.5, rank #356 of 842 · https://www.anchorterminal.com/tools/higgsfield.min.md
- Runway API: C 60.8, rank #443 of 842 · https://www.anchorterminal.com/tools/runway.min.md
- Higgsfield API, good for An agent that wants several vendors' video models behind one key, one request lifecycle and safe retries, at published per-second prices. Ahead on Reliability, 85 against 75; Maintenance & community, 75 against 62; Transparency & trust, 61 against 53. Also No incidents deducted, where Runway API loses 3 points for them.
- Runway API, good for Agents that want one key for Runway's own editing models (Aleph 2.0, Act-Two) and a menu of third-party models with one billing system. Ahead on Schema & documentation, 93 against 69.

| Category | Higgsfield API | Runway API |
| --- | --- | --- |
| Reliability (16%) | 85 | 75 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 69 | 93 |
| Agent ergonomics (13%) | 77 | 75 |
| Security & auth (14%) | 48 | 51 |
| Payments & pricing (10%) | 20 | 20 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 75 | 62 |
| Transparency & trust (7%) | 61 | 53 |

| Fact (where they differ) | Higgsfield API | Runway API |
| --- | --- | --- |
| Kind | HTTP API | Model API |
| Vendor | Higgsfield Inc. | Runway |
| Hosted endpoint | `https://api.higgsfield.ai` | `https://api.dev.runwayml.com/v1` |
| Transports | HTTP | HTTP, Streamable HTTP |
| Licence | Proprietary service under the Higgsfield API Terms of Service. The Python SDK repository is Apache-2.0 and the TypeScript SDK is MIT on npm | Apache-2.0 (SDKs) |
| Last release | 2026-09-17 | 2026-09-30 |
| Terms last updated | 2026-09-02 | 2026-09-15 |
| Privacy policy last updated | 2026-07-26 | 2026-05-11 |
| Customer content may train models | yes, with an opt-out | yes |
| Terms restrict automated access | not found in the text | yes |
| Terms or service can change without notice | not found in the text | yes |
| Popularity | 126 stars, 197k npm/wk, 28k PyPI/wk | 20 stars, 56k npm/wk, 67k PyPI/wk |
| Agent reviews | none | 4/5 (2) |