Codex CLI vs Windsurf: 2026 comparison
OpenAI’s open-source terminal agent for refactors, audits and migrations.
Codex CLI vs Windsurf — specs
| Spec | Codex CLI | Windsurf |
|---|---|---|
| Agent Rank | 68 / 100 (B) | 78 / 100 (A) |
| Autonomy | Semi-autonomous | Semi-autonomous |
| Pricing | Free · OSS | Freemium · from $15 |
| Open source | Yes | No |
| Capabilities | Code, Tool use | Code, Tool use, Memory, Browser |
| Integrations | 2 apps | 2 apps |
| Verified | Verified | Verified |
| Released | Apr 2025 | Apr 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
- 8
- Capabilities
- 8
- Integrations
- 4
- 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
- +Cascade agent flows are the strongest "watch it work" UI in any IDE-native agent
- +Cheapest Pro tier in the category at $15/month
- +Codeium has a deep model team — completion quality consistently leads
- −Smaller ecosystem of extensions than Cursor
- −Pro Ultimate ($60) is opaque on which models are actually premium
- −Memory feature less mature than Cursor + Claude Code memories
Pricing
- +Apache-2.0 binary
- +BYO OpenAI / Anthropic key
- +Composable from Makefiles + scripts
- +Limited Cascade flow runs
- +Standard models
- +Editor + chat
- +Unlimited Cascade flows
- +All Pro models
- +Background agents
- +Memories
- +Highest model priority
- +Premium models included
- +Higher concurrency
- +SSO + admin
- +Usage analytics
- +Shared memories
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 Windsurf if its specific capabilities (Code, Tool use) match what you need.
Try Windsurf →Affiliate links. We may earn a commission at no extra cost to you.
Frequently asked
Should I pick Codex CLI or Windsurf in 2026?+
Pick Codex CLI if cost is the main constraint or if auditability or self-hosting matters. Pick Windsurf if its specific capabilities (Code, Tool use) match what you need. Most working teams running both can use Codex CLI for primary work and Windsurf for the workflows where its specific strengths matter.
What's the price difference between Codex CLI and Windsurf?+
Codex CLI starts at Free · OSS; Windsurf starts at Freemium · from $15. 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 Windsurf?+
Both Codex CLI and Windsurf are Semi-autonomous agents — neither has a meaningful autonomy advantage over the other. The decision should hinge on capabilities and pricing instead.