# Celeris-1 Decision vs RightNow System Zero (slim)

> RightNow System Zero scores 66.8 (B) to Celeris-1 Decision's 49.4 (D) for decision models. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/celeris-1-decision-vs-rightnow-system-zero.md (~3,100 tokens) · this version ~680 tokens · JSON https://www.anchorterminal.com/compare/celeris-1-decision-vs-rightnow-system-zero.json · canonical https://www.anchorterminal.com/compare/celeris-1-decision-vs-rightnow-system-zero
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-10-31
- Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data)

RightNow System Zero scores 66.8 (B) on agent readiness against Celeris-1 Decision's 49.4 (D), and leads in every scored category. Both do decision models.

- Celeris-1 Decision: D 49.4, rank #969 of 1244 · https://www.anchorterminal.com/tools/celeris-1-decision.min.md
- RightNow System Zero: B 66.8, rank #320 of 1244 · https://www.anchorterminal.com/tools/rightnow-system-zero.min.md
- Celeris-1 Decision, good for Multimodal classification, routing and bounded decisions with probabilities and optional explanations
- RightNow System Zero, good for Typed decisions with per-option probabilities over text, JSON, images, audio and PDFs, including on streaming state Ahead on Reliability, 50 against 40; Schema & documentation, 83 against 60; Agent ergonomics, 86 against 80; Security & auth, 70 against 45; Payments & pricing, 40 against 20; Maintenance & community, 68 against 40; Transparency & trust, 70 against 55. Also Free to start without a card.

| Category | Celeris-1 Decision | RightNow System Zero |
| --- | --- | --- |
| Reliability (16%) | 40 | 50 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 60 | 83 |
| Agent ergonomics (13%) | 80 | 86 |
| Security & auth (14%) | 45 | 70 |
| Payments & pricing (10%) | 20 | 40 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 40 | 68 |
| Transparency & trust (7%) | 55 | 70 |

| Fact (where they differ) | Celeris-1 Decision | RightNow System Zero |
| --- | --- | --- |
| Vendor | Celeris (Marqo Inc) | RightNow AI, Inc. |
| Hosted endpoint | `https://inference.celeris.ai/celeris-1-decision/v1/systemone` | `https://api.rightnowai.co/v1/system-zero/decide` |
| Transports | HTTP | HTTP, websocket |
| Price for decision models | free | not published |
| Licence | Proprietary hosted model under Celeris terms of service | Proprietary hosted model under RightNow AI terms of use; the SDKs are Apache-2.0 |
| Last release | 2026-10-08 | 2026-10-27 |
| Terms last updated | 2026-09-08 | no date given |
| Privacy policy last updated | 2026-07-23 | no date given |
| Customer content may train models | not found in the text | yes |
| Terms restrict automated access | not found in the text | yes |
| Terms restrict benchmarking | yes | not found in the text |