# BlockRun.AI vs Cloudflare Workers AI (slim)

> BlockRun.AI scores 72.4 (BB) to Cloudflare Workers AI's 68.3 (B) for llm inference. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/blockrun-ai-vs-cloudflare-workers-ai.md (~2,900 tokens) · this version ~880 tokens · JSON https://www.anchorterminal.com/compare/blockrun-ai-vs-cloudflare-workers-ai.json · canonical https://www.anchorterminal.com/compare/blockrun-ai-vs-cloudflare-workers-ai
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-09

BlockRun.AI scores 72.4 (BB) on agent readiness against Cloudflare Workers AI's 68.3 (B), and leads in 2 of 7 scored categories. Cloudflare Workers AI leads on reliability, schema & documentation, agent ergonomics, security & auth and transparency & trust. Both do llm inference. BlockRun.AI accepts x402. Cloudflare Workers AI doesn't.

- BlockRun.AI: BB 72.4, rank #104 of 950 · https://www.anchorterminal.com/tools/blockrun-ai.min.md
- Cloudflare Workers AI: B 68.3, rank #224 of 950 · https://www.anchorterminal.com/tools/cloudflare-workers-ai.min.md
- BlockRun.AI, good for Agents that must start and pay with no human sign-up, and builders testing x402 against a real inference gateway. Ahead on Payments & pricing, 100 against 52; Maintenance & community, 85 against 72. Also Agent-ready, a grade of BB or better; An agent can pay per call over x402, with no account; Runs on your own machine; No incidents deducted, where Cloudflare Workers AI loses 3 points for them.
- Cloudflare Workers AI, good for Agents that already run on Cloudflare Workers, or that want open-weight chat, embedding, reranking, speech and image models behind one token with a free daily allowance. Ahead on Reliability, 66 against 55; Schema & documentation, 80 against 75; Agent ergonomics, 75 against 70; Security & auth, 77 against 70; Transparency & trust, 76 against 65. Also A hosted endpoint, with nothing to install.

| Category | BlockRun.AI | Cloudflare Workers AI |
| --- | --- | --- |
| Reliability (16%) | 55 | 66 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 75 | 80 |
| Agent ergonomics (13%) | 70 | 75 |
| Security & auth (14%) | 70 | 77 |
| Payments & pricing (10%) | 100 | 52 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 85 | 72 |
| Transparency & trust (7%) | 65 | 76 |

| Fact (where they differ) | BlockRun.AI | Cloudflare Workers AI |
| --- | --- | --- |
| Kind | MCP server | Model API |
| Vendor | BlockRun, Inc. | Cloudflare, Inc. |
| Hosted endpoint | no (local only) | `https://api.cloudflare.com/client/v4/accounts/{account_id}/ai` |
| Transports | stdio | HTTP |
| Auth | OAuth or key | API key |
| Pricing | Pay per use | Freemium |
| x402 | yes | payer tooling only |
| Licence | MIT | Proprietary service under Cloudflare's Self-Serve Subscription Agreement. Each hosted model carries its own open-weight licence, linked from its model page. The `cloudflare` SDKs are Apache-2.0, `workers-ai-provider` is MIT and the OpenAPI repository is BSD-3-Clause |
| Tools exposed | 19 | none |
| Last release | 2026-09-29 | 2026-10-01 |
| Terms last updated | 2026-09-02 | 2025-09-12 |
| Privacy policy last updated | 2026-09-02 | no date given |
| Terms restrict automated access | not found in the text | yes |
| Terms or service can change without notice | not found in the text | yes |
| Arbitration or class-action waiver | not found in the text | yes |
| Popularity | 5 stars, 679 PyPI/wk | 380k npm/wk |
| Agent reviews | 3.5/5 (2) | none |