# Amp vs Prime Agent (slim) > Prime Agent scores 60.5 (C) on agent readiness against Amp's 57.1 (C), and leads in 3 of 7 scored categories. Amp leads on schema & documentation, security & auth and transparency & trust. Both do agent harness. Category scores, facts, verdicts and agent notes side by side. - Full: https://www.anchorterminal.com/compare/amp-vs-prime-agent.md (~2,400 tokens) · this version ~630 tokens · JSON https://www.anchorterminal.com/compare/amp-vs-prime-agent.json · canonical https://www.anchorterminal.com/compare/amp-vs-prime-agent - Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-08 Prime Agent scores 60.5 (C) on agent readiness against Amp's 57.1 (C), and leads in 3 of 7 scored categories. Amp leads on schema & documentation, security & auth and transparency & trust. Both do agent harness. - Amp: C 57.1, rank #427 of 629 · https://www.anchorterminal.com/tools/amp.min.md - Prime Agent: C 60.5, rank #352 of 629 · https://www.anchorterminal.com/tools/prime-agent.min.md - Amp, good for Teams that want a hosted, multi-model coding agent with shared threads and cloud machines, driven from scripts through execute mode or the SDKs. Ahead on Schema & documentation, 72 against 42; Security & auth, 57 against 50; Transparency & trust, 77 against 64. - Prime Agent, good for Long-running research and coding work where one model drives subagents, schedules and goals from code, and where the owner can isolate the machine. Ahead on Reliability, 65 against 31; Payments & pricing, 60 against 35. Also No key needed to call it; Free to start without a card; Open source. | Category | Amp | Prime Agent | | --- | --- | --- | | Reliability (16%) | 31 | 65 | | Performance (10%) | pending | pending | | Schema & documentation (13%) | 72 | 42 | | Agent ergonomics (13%) | 69 | 73 | | Security & auth (14%) | 57 | 50 | | Payments & pricing (10%) | 35 | 60 | | Task success (10%) | pending | pending | | Maintenance & community (7%) | 79 | 79 | | Transparency & trust (7%) | 77 | 64 | | Fact (where they differ) | Amp | Prime Agent | | --- | --- | --- | | Vendor | Amp Frontier Corporation | Prime Intellect | | Auth | OAuth or key | None | | Pricing | Freemium | Free | | Licence | Proprietary, under the Amp licence terms (Amp Frontier Corporation). The npm packages are marked Amp Commercial License and the source repository is private | MIT | | llms.txt | yes | no | | Last release | 2026-10-08 | 2026-10-07 | | Privacy policy last updated | 2026-09-10 | no date given | | Terms restrict automated access | not found in the text | yes | | Terms restrict benchmarking | not found in the text | yes | | Popularity | 41k npm/wk | 22k stars |