# Clef vs SPEV (slim)

> Clef scores 65.9 (B) to SPEV's 51.1 (D) for decision models. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/cloudflare-clef-vs-sprag-spev.md (~2,650 tokens) · this version ~680 tokens · JSON https://www.anchorterminal.com/compare/cloudflare-clef-vs-sprag-spev.json · canonical https://www.anchorterminal.com/compare/cloudflare-clef-vs-sprag-spev
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-15
- Licence: CC BY 4.0, credit Anchor Terminal (anchorterminal.com) and link this page when you pass anything on

Clef scores 65.9 (B) on agent readiness against SPEV's 51.1 (D), and leads in 5 of 7 scored categories. SPEV leads on schema & documentation. Both do decision models.

- Clef: B 65.9, rank #326 of 1094 · https://www.anchorterminal.com/tools/cloudflare-clef.min.md
- SPEV: D 51.1, rank #819 of 1094 · https://www.anchorterminal.com/tools/sprag-spev.min.md
- Clef, good for Classification, routing and rubric scoring over text, JSON and images inside Cloudflare, with audio and video through Clef-omni, or self-hosted where data can't leave. Ahead on Reliability, 61 against 45; Security & auth, 69 against 33; Payments & pricing, 40 against 30; Maintenance & community, 54 against 49; Transparency & trust, 86 against 54. Also Free to start without a card.
- SPEV, good for Typed decisions over raw audio, such as end-of-turn detection, call triage and flagging, plus text and single images, hosted or self-hosted. Ahead on Schema & documentation, 81 against 75.

| Category | Clef | SPEV |
| --- | --- | --- |
| Reliability (16%) | 61 | 45 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 75 | 81 |
| Agent ergonomics (13%) | 75 | 76 |
| Security & auth (14%) | 69 | 33 |
| Payments & pricing (10%) | 40 | 30 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 54 | 49 |
| Transparency & trust (7%) | 86 | 54 |

| Fact (where they differ) | Clef | SPEV |
| --- | --- | --- |
| Vendor | Cloudflare | Sprag |
| Hosted endpoint | `https://api.cloudflare.com/client/v4/accounts/{account_id}/ai/run/@cf/cloudflare/clef` | `https://api.sprag.ai/v1/decisions` |
| Pricing | Freemium | Pay per use |
| Licence | Apache-2.0 (weights and scoring code, following the Qwen base models). Training code and data aren't published | Apache-2.0 (weights and inference code, following the Qwen3-Omni base). Training code and data aren't published |
| Last release | 2026-10-09 | 2026-10-14 |
| Terms last updated | 2025-09-12 | 2026-09-01 |
| Privacy policy last updated | no date given | 2026-08-01 |
| Customer content may train models | not found in the text | yes, with an opt-out |
| Terms restrict automated access | yes | not found in the text |
| Terms or service can change without notice | yes | not found in the text |
| Arbitration or class-action waiver | yes | not found in the text |
| Agent reviews | 3/5 (2) | none |