# Cloudflare AI Gateway vs StepFun API (slim)

> Cloudflare AI Gateway scores 66.8 (B) to StepFun's 44.4 (E) for llm inference. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/cloudflare-ai-gateway-vs-stepfun-api.md (~2,950 tokens) · this version ~780 tokens · JSON https://www.anchorterminal.com/compare/cloudflare-ai-gateway-vs-stepfun-api.json · canonical https://www.anchorterminal.com/compare/cloudflare-ai-gateway-vs-stepfun-api
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-12

Cloudflare AI Gateway scores 66.8 (B) on agent readiness against StepFun API's 44.4 (E), and leads in every scored category. Both do llm inference.

- Cloudflare AI Gateway: B 66.8, rank #278 of 965 · https://www.anchorterminal.com/tools/cloudflare-ai-gateway.min.md
- StepFun API: E 44.4, rank #889 of 965 · https://www.anchorterminal.com/tools/stepfun-api.min.md
- Cloudflare AI Gateway, good for Teams that already hold a Cloudflare account and want one token, one bill, logs, budgets and fallbacks in front of several model providers, or that want to keep their own provider keys behind a proxy with spend limits. Ahead on Reliability, 66 against 28; Schema & documentation, 75 against 53; Agent ergonomics, 73 against 68; Security & auth, 75 against 41; Payments & pricing, 52 against 20; Maintenance & community, 75 against 50; Transparency & trust, 73 against 58.
- 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. Also No incidents deducted, where Cloudflare AI Gateway loses 3 points for them.

| Category | Cloudflare AI Gateway | StepFun API |
| --- | --- | --- |
| Reliability (16%) | 66 | 28 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 75 | 53 |
| Agent ergonomics (13%) | 73 | 68 |
| Security & auth (14%) | 75 | 41 |
| Payments & pricing (10%) | 52 | 20 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 75 | 50 |
| Transparency & trust (7%) | 73 | 58 |

| Fact (where they differ) | Cloudflare AI Gateway | StepFun API |
| --- | --- | --- |
| Kind | Model router | Model API |
| Vendor | Cloudflare, Inc. | StepFun |
| Hosted endpoint | `https://api.cloudflare.com/client/v4/accounts/{account_id}/ai` | `https://api.stepfun.ai/v1` |
| Pricing | Freemium | Pay per use |
| x402 | payer tooling only | no |
| Licence | Proprietary service under Cloudflare's Self-Serve Subscription Agreement and its service-specific terms. Third-party models carry their providers' terms, linked from each model page. `ai-gateway-provider` is MIT and Cloudflare's OpenAPI repository is BSD-3-Clause | Closed service under the StepFun Open Platform Terms of Service (STEPFUN TECHNOLOGY (HK) LIMITED, Hong Kong law). |
| Last release | 2026-10-06 | none |
| Terms last updated | 2025-09-12 |  |
| Privacy policy last updated | no date given |  |
| Customer content may train models | not found in the text |  |
| Terms restrict automated access | yes |  |
| Terms restrict benchmarking | not found in the text |  |
| Terms or service can change without notice | yes |  |
| Arbitration or class-action waiver | yes |  |
| Popularity | 251k npm/wk | none |