Codex CLI vs Manus: 2026 comparison
OpenAI’s open-source terminal agent for refactors, audits and migrations.
Codex CLI vs Manus — specs
| Spec | Codex CLI | Manus |
|---|---|---|
| Agent Rank | 68 / 100 (B) | 87 / 100 (S) |
| Autonomy | Semi-autonomous | Autonomous |
| Pricing | Free · OSS | Freemium · from $19 |
| Open source | Yes | No |
| Capabilities | Code, Tool use | Browser, Tool use, Code, Memory, RAG |
| Integrations | 2 apps | 3 apps |
| Verified | Verified | Verified |
| Released | Apr 2025 | May 2025 |
Agent Rank breakdown
- Autonomy fit
- 8
- Capabilities
- 4
- Integrations
- 4
- Pricing value
- 10
- Polish & maturity
- 5
- Verifiability
- 10
Auto-computed from autonomy, capabilities, integrations, pricing, maturity and editorial verification. Updated every deploy. How is this computed?
- Autonomy fit
- 9
- Capabilities
- 10
- Integrations
- 6
- Pricing value
- 8
- Polish & maturity
- 9
- Verifiability
- 10
Auto-computed from autonomy, capabilities, integrations, pricing, maturity and editorial verification. Updated every deploy. How is this computed?
Pros & cons
- +Zero-install terminal workflow — agent where engineers already live
- +Open source under permissive license; auditable end-to-end
- +Ideal for one-shot refactors, audits, and migrations
- −No long-running session UI; not built for hour-long autonomous work
- −Less polished than IDE-native alternatives
- −You wire the model key + handle rate limits
- +Produces a finished artifact, not just a brief — slide decks, market maps, briefs
- +Strong browser + tool use; handles multi-source synthesis cleanly
- +AGENTS20 coupon stacks with annual billing
- −Confident on topics where the expert answer is "it depends"
- −Cites occasional fabricated sources — verify any high-stakes claim
- −Premium model gating means heavy users hit the $49 tier fast
Pricing
- +Apache-2.0 binary
- +BYO OpenAI / Anthropic key
- +Composable from Makefiles + scripts
- +100 daily credits
- +Standard models
- +Browser + tool use
- +Unlimited credits
- +Premium models
- +Faster queue
- +Priority support
- +5 seats
- +Shared workspaces
- +Admin controls
Which one should you pick?
Pick Codex CLI if cost is the main constraint or if auditability or self-hosting matters.
Try Codex CLI →Pick Manus if you want the highest autonomy and the verification loop is in place.
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Frequently asked
Should I pick Codex CLI or Manus in 2026?+
Pick Codex CLI if cost is the main constraint or if auditability or self-hosting matters. Pick Manus if you want the highest autonomy and the verification loop is in place. Most working teams running both can use Codex CLI for primary work and Manus for the workflows where its specific strengths matter.
What's the price difference between Codex CLI and Manus?+
Codex CLI starts at Free · OSS; Manus starts at Freemium · from $19. Codex CLI is the cheaper entry option. For team deployments the TCO can differ — use the AI Agent Rank TCO calculator for your specific volume.
Which is more autonomous, Codex CLI or Manus?+
Manus is the more autonomous of the two (Autonomous vs Semi-autonomous). Higher autonomy ships throughput faster but requires verification loops in place — see our autonomous-vs-copilot framing for when each tier wins.