Claude Code vs OpenAI Codex CLI (2026)

Short answer: Claude Code is best if you already pay for a Claude plan and want Anthropic's agent with deep customization (mods, OpenTelemetry). Codex CLI is best if you want an open-source terminal agent on your ChatGPT plan, with managed Git worktrees for parallel tasks.

Claude Code vs OpenAI Codex CLI: verdict, side-by-side table and sources.

Claude Code 2.1.300OpenAI Codex CLI 0.162
What it isAnthropic's terminal coding agent.OpenAI's open-source terminal coding agent.
PricingPaid (needs a Claude plan or API key)Open source (needs a ChatGPT plan or API key)
Latest release we track2.1.300 (14 Oct 2026)0.162 (8 Oct 2026)
AgentPick Score96/10093/100
Try itOfficial source ↗Official source ↗

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Our take

Claude Code is best if you already pay for a Claude plan and want Anthropic's agent with deep customization (mods, OpenTelemetry). Codex CLI is best if you want an open-source terminal agent on your ChatGPT plan, with managed Git worktrees for parallel tasks.

The sourced entries

Claude Code 2.1.300 logoClaude Code 2.1.300

Coding agents & IDE assistants AgentPick Score 96/100 · #2 in category Released 14 Oct 2026

Verdict: An incremental release aimed at people customizing Claude Code with mods and monitoring it with OpenTelemetry. Nothing changes for everyday use.

Test notes: The verdict is based on the linked public release notes only.

Pricing: Paid (needs a Claude plan or API key)

Source: github.com · Last checked 15 Oct 2026

OpenAI Codex CLI 0.162 logoOpenAI Codex CLI 0.162

Coding agents & IDE assistants AgentPick Score 93/100 · #5 in category Released 8 Oct 2026

Verdict: Worktree support is the headline: it makes running parallel agent tasks on one repo cleaner. Worth updating if you run Codex on several tasks at once.

Test notes: The verdict is based on the linked public release notes only.

Pricing: Open source (needs a ChatGPT plan or API key)

Source: github.com github.com · Last checked 15 Oct 2026

Every row comes from the sources linked on each card. Last updated 15 Oct 2026.

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