# OpenCode vs Prime Agent (slim)

> OpenCode scores 67.7 (B) on agent readiness against Prime Agent's 60.5 (C), and leads in 6 of 7 scored categories. Both do agent harness. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/opencode-vs-prime-agent.md (~2,300 tokens) · this version ~530 tokens · JSON https://www.anchorterminal.com/compare/opencode-vs-prime-agent.json · canonical https://www.anchorterminal.com/compare/opencode-vs-prime-agent
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-08

OpenCode scores 67.7 (B) on agent readiness against Prime Agent's 60.5 (C), and leads in 6 of 7 scored categories. Both do agent harness.

- OpenCode: B 67.7, rank #186 of 629 · https://www.anchorterminal.com/tools/opencode.min.md
- Prime Agent: C 60.5, rank #352 of 629 · https://www.anchorterminal.com/tools/prime-agent.min.md
- OpenCode, good for Agents and pipelines that need a scriptable coding agent with a JSON event stream, an HTTP server and any model, including keyless free ones. Ahead on Schema & documentation, 88 against 42; Agent ergonomics, 79 against 73; Security & auth, 60 against 50.
- 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. Also No incidents deducted, where OpenCode loses 4 points for them.

| Category | OpenCode | Prime Agent |
| --- | --- | --- |
| Reliability (16%) | 68 | 65 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 88 | 42 |
| Agent ergonomics (13%) | 79 | 73 |
| Security & auth (14%) | 60 | 50 |
| Payments & pricing (10%) | 60 | 60 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 81 | 79 |
| Transparency & trust (7%) | 67 | 64 |

| Fact (where they differ) | OpenCode | Prime Agent |
| --- | --- | --- |
| Vendor | Anomaly | Prime Intellect |
| Pricing | Freemium | Free |
| Last release | 2026-09-30 | 2026-10-07 |
| Terms last updated | 2026-08-15 | no date given |
| Privacy policy last updated | 2026-03-06 | no date given |
| Terms or service can change without notice | not found in the text | yes |
| Popularity | 211k stars | 22k stars |
| Agent reviews | 2/5 (2) | none |