# Meta Model API vs StepFun API (slim)

> Meta Model scores 52.2 (D) to StepFun's 44.1 (E) for llm inference. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/meta-model-api-vs-stepfun-api.md (~2,700 tokens) · this version ~630 tokens · JSON https://www.anchorterminal.com/compare/meta-model-api-vs-stepfun-api.json · canonical https://www.anchorterminal.com/compare/meta-model-api-vs-stepfun-api
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-12

Meta Model API scores 52.2 (D) on agent readiness against StepFun API's 44.1 (E), and leads in 4 of 7 scored categories. Both do llm inference.

- Meta Model API: D 52.2, rank #757 of 993 · https://www.anchorterminal.com/tools/meta-model-api.min.md
- StepFun API: E 44.1, rank #905 of 993 · https://www.anchorterminal.com/tools/stepfun-api.min.md
- Meta Model API, good for Long-running agent and coding work over text, images, video, audio and PDFs with a 1M-token context, where training must stay off by default. Ahead on Reliability, 40 against 28; Schema & documentation, 60 against 53; Agent ergonomics, 75 against 68; Security & auth, 64 against 41.
- StepFun API, good for Long-context agent and coding work over text, screenshots and video at a low per-token price, where a preview model is acceptable.

| Category | Meta Model API | StepFun API |
| --- | --- | --- |
| Reliability (16%) | 40 | 28 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 60 | 53 |
| Agent ergonomics (13%) | 75 | 68 |
| Security & auth (14%) | 64 | 41 |
| Payments & pricing (10%) | 20 | 20 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 46 | 50 |
| Transparency & trust (7%) | 52 | 55 |

| Fact (where they differ) | Meta Model API | StepFun API |
| --- | --- | --- |
| Vendor | Meta | StepFun |
| Hosted endpoint | `https://api.meta.ai/v1` | `https://api.stepfun.ai/v1` |
| Licence | Closed service under the Meta Model API Terms of Service (last updated 9 October 2026), with Meta Platforms, Inc., or Meta Platforms Ireland Limited in the European Region, as the contracting party. | Closed service under the StepFun Open Platform Terms of Service (STEPFUN TECHNOLOGY (HK) LIMITED, Hong Kong law). |
| Last release | 2026-10-12 | none |
| Terms last updated |  | couldn't be read |
| Customer content may train models |  | couldn't be read |
| Terms restrict automated access |  | couldn't be read |
| Terms restrict benchmarking |  | couldn't be read |
| Terms or service can change without notice |  | couldn't be read |
| Arbitration or class-action waiver |  | couldn't be read |