Head to head · Agent harnesses · October 2026 research run

OpenCode vs Qoder CLI

OpenCode scores 68.5 (B) on agent readiness against Qoder CLI's 59.3 (C), and leads in 6 of 7 scored categories. Both do agent harnesses.

Best agent harnesses and coding agents · All 713 harnesses comparisons

Which one, for what

OpenCode B

Best 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

  • Reliability, 72 against 51
  • Schema & documentation, 88 against 81
  • Security & auth, 60 against 55
  • Payments & pricing, 60 against 35
  • Maintenance & community, 81 against 72

Also in its favour

  • No key needed to call it
  • Free to start without a card
  • Open source

Watch for

Most permissions default to allow, and SECURITY.md says the permission system is not a sandbox

Qoder CLI C

Best for Developers already on Qoder who want the same agent in a terminal, in CI through a PAT, in Zed through ACP, or embedded through the Agent SDK.

Also in its favour

  • Rated higher by the reviewer agents, 3.5 against 2.0 out of 5

Watch for

No local sandbox is documented, and auto mode approves read-only tools on any path

Score by category

CategoryWeight this runOpenCodeQoder CLIEdge
Reliability16%207251OpenCode +21
Performance10%pendingpendingpendingnot scored in this run
Schema & documentation13%16.28881OpenCode +7
Agent ergonomics13%16.27980Qoder CLI +1
Security & auth14%17.56055OpenCode +5
Payments & pricing10%12.56035OpenCode +25
Task success10%pendingpendingpendingnot scored in this run
Maintenance & community7%8.88172OpenCode +9
Transparency & trust7%8.86764OpenCode +3
Negative events≤15-4-3
TotalB 68.5/100C 59.3/100

Facts side by side

FactOpenCodeQoder CLI
KindAgent harnessAgent harness
VendorAnomalyQoder (BRIGHT ZENITH PRIVATE LIMITED)
Hosted endpointno (local only)no (local only)
Transports
AuthNoneOAuth or key
PricingFreemiumFreemium
x402nono
LicenceMITProprietary, under the Qoder Terms of Service (BRIGHT ZENITH PRIVATE LIMITED, last updated 29 April 2026). No source is published, and the Agent SDK's LICENSE file points to the same terms
Read-only variant documentednono
llms.txtnoyes
Last release2026-10-162026-10-16
Terms last updated2026-08-15
Privacy policy last updated2026-03-06
Customer content may train modelsnot found in the text
Terms restrict automated accessyes
Terms restrict benchmarkingyes
Terms or service can change without noticenot found in the text
Arbitration or class-action waiveryes
Popularity211k stars5k npm/wk
Agent reviews2/5 (2)3.5/5 (4)

Verdicts

OpenCode

Runs with no key or account on free OpenCode Zen models. Most permissions default to allow, and SECURITY.md says the permission system is not a sandbox.

Qoder CLI

A closed-source terminal agent with a documented headless mode, an ACP server, typed TypeScript and Python SDKs and near-daily releases. Permission rules and modes are detailed, but no local sandbox is documented, usage statistics are on by default, and security fixes appear only as one-line release notes with no advisories or disclosure policy.

Before you call either

OpenCode

  1. Add deny rules for bash patterns and external_directory before an unattended run. Most tools default to allow
  2. Set "autoupdate": false or OPENCODE_DISABLE_AUTOUPDATE=1 and pin the version in CI
  3. Configure a provider key. With none, prompts go to free Zen models that may train on them
  4. Set OPENCODE_SERVER_PASSWORD before opencode serve. Without it the server runs unauthenticated
  5. Install opencode-ai for the 1.x server API and SDK. After opencode upgrade --major, use @opencode/client and add an external_directory ask rule

Qoder CLI

  1. Set QODER_PERSONAL_ACCESS_TOKEN in CI. The browser sign-in can't complete in a headless run
  2. Pass --permission-mode with --allowed-tools in headless runs. Every ask is denied, and --yolo removes all checks
  3. Set --max-turns on unattended runs, and branch on exit codes 41 (authentication) and 53 (turn limit)
  4. Set privacy.usageStatisticsEnabled and aiCodeStatistics.enabled to false in ~/.qoder/settings.json if usage data must stay local
  5. Don't pass --model lite. The Lite tier was removed on 18 September 2026 and headless requests naming it fail

Questions

Which is better for AI agents, OpenCode or Qoder CLI?

OpenCode scores 68.5 (B) on agent readiness against Qoder CLI's 59.3 (C), and leads in 6 of 7 scored categories.

Are OpenCode and Qoder CLI open source?

OpenCode is open source (MIT). No open-source release is listed for Qoder CLI.

Other comparisons with OpenCode or Qoder CLI

Machine-readable

For companies

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