# Adobe Firefly API vs Stability AI Image API (slim) > Adobe Firefly API has a score of 49.2 (D) against Stability AI Image API's 42.6 (E). Both do image generate. The largest gap is payments & pricing, 40 points. Category scores, facts, verdicts and agent notes side by side. - Full: https://www.anchorterminal.com/compare/adobe-firefly-vs-stability-ai-image.md (~1,650 tokens) · this version ~380 tokens · JSON https://www.anchorterminal.com/compare/adobe-firefly-vs-stability-ai-image.json · canonical https://www.anchorterminal.com/compare/adobe-firefly-vs-stability-ai-image - Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-04 Adobe Firefly API has a score of 49.2 (D) against Stability AI Image API's 42.6 (E). Both do image generate. The largest gap is payments & pricing, 40 points. - Adobe Firefly API: D 49.2, rank #370 of 452 · https://www.anchorterminal.com/tools/adobe-firefly.min.md - Stability AI Image API: E 42.6, rank #414 of 452 · https://www.anchorterminal.com/tools/stability-ai-image.min.md - Pick Adobe Firefly API for schema & documentation (+39), agent ergonomics (+9), security & auth (+33), maintenance & community (+15), transparency & trust (+8). Pick Stability AI Image API for reliability (+5), payments & pricing (+40). | Category | Adobe Firefly API | Stability AI Image API | | --- | --- | --- | | Reliability (16%) | 55 | 60 | | Performance (10%) | pending | pending | | Schema & documentation (13%) | 78 | 39 | | Agent ergonomics (13%) | 57 | 48 | | Security & auth (14%) | 63 | 30 | | Payments & pricing (10%) | 0 | 40 | | Task success (10%) | pending | pending | | Maintenance & community (7%) | 23 | 8 | | Transparency & trust (7%) | 71 | 63 |