# BlockRun.AI vs OpenAI API (slim) > OpenAI API has a score of 82.8 (A) against BlockRun.AI's 72.5 (BB). Both do llm inference. The largest gap is payments & pricing, 70 points. BlockRun.AI accepts x402. OpenAI API doesn't. Category scores, facts, verdicts and agent notes side by side. - Full: https://www.anchorterminal.com/compare/blockrun-ai-vs-openai-api.md (~1,450 tokens) · this version ~380 tokens · JSON https://www.anchorterminal.com/compare/blockrun-ai-vs-openai-api.json · canonical https://www.anchorterminal.com/compare/blockrun-ai-vs-openai-api - Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-05 OpenAI API has a score of 82.8 (A) against BlockRun.AI's 72.5 (BB). Both do llm inference. The largest gap is payments & pricing, 70 points. BlockRun.AI accepts x402. OpenAI API doesn't. - BlockRun.AI: BB 72.5, rank #68 of 452 · https://www.anchorterminal.com/tools/blockrun-ai.min.md - OpenAI API: A 82.8, rank #2 of 452 · https://www.anchorterminal.com/tools/openai-api.min.md - Pick BlockRun.AI for payments & pricing (+70). Pick OpenAI API for reliability (+15), schema & documentation (+25), agent ergonomics (+28), security & auth (+30), maintenance & community (+6), transparency & trust (+19). | Category | BlockRun.AI | OpenAI API | | --- | --- | --- | | Reliability (16%) | 55 | 70 | | Performance (10%) | pending | pending | | Schema & documentation (13%) | 75 | 100 | | Agent ergonomics (13%) | 70 | 98 | | Security & auth (14%) | 70 | 100 | | Payments & pricing (10%) | 100 | 30 | | Task success (10%) | pending | pending | | Maintenance & community (7%) | 85 | 91 | | Transparency & trust (7%) | 66 | 85 |