OpenAI Codex Agent vs Zhipu AI GLM Coding Plan
The definitive head-to-head comparison for Vibe Coders.
OpenAI Codex Agent

Zhipu AI GLM Coding Plan
OpenAI Codex Agent vs Zhipu AI GLM Coding Plan comparison: discover which platform fits your Vibe Coding workflow with a quick snapshot of pricing, categories, and standout strengths. This head-to-head overview highlights what makes each option unique so searchers and builders immediately see the differentiators.
The Winner
OpenAI Codex Agent is the Vibe Coding Champion
Why these tools are being compared
Both OpenAI Codex Agent and Zhipu AI GLM Coding Plan compete for builders who want fast, AI-assisted creation without losing control of their stack. OpenAI Codex Agent leans on autonomous 'o3' reasoning model while Zhipu AI GLM Coding Plan emphasizes glm-4.7 model with 73.8% swe-bench score, so this matchup helps clarify which strengths matter most for your next launch.
Feature and pricing takeaways
On pricing, OpenAI Codex Agent offers included in chatgpt plus ($20/mo) and pro ($200/mo), whereas Zhipu AI GLM Coding Plan lists lite $3/mo (120 prompts), pro $15/mo (600 prompts), enterprise custom. Feature-wise, OpenAI Codex Agent shines with autonomous 'o3' reasoning model and end-to-end task execution (up to 30 mins), while Zhipu AI GLM Coding Plan stands out for glm-4.7 model with 73.8% swe-bench score and budget-friendly at $3/month starting tier. If you care about AI speed and responsiveness, compare the Vibe Score dimensions below to see which tool keeps your flow steady.
Who should choose each tool
Choose OpenAI Codex Agent if you need ChatGPT Pro Users and want a stack centered on Developer IDEs & Agents. Pick Zhipu AI GLM Coding Plan when you value Budget-conscious developers and prefer a tool that matches AI Assistants & Code Review. If you simply want the highest overall Vibe Score, the winner banner above makes that choice obvious.
Vibe Score Breakdown
OpenAI Codex Agent
Zhipu AI GLM Coding Plan
Feature Showdown
| Feature | OpenAI Codex Agent | Zhipu AI GLM Coding Plan |
|---|---|---|
| Pricing | Included in ChatGPT Plus ($20/mo) and Pro ($200/mo) | Lite $3/mo (120 prompts), Pro $15/mo (600 prompts), Enterprise custom |
| Trusted Rating | N/A | N/A |
| Primary Category | Developer IDEs & Agents | AI Assistants & Code Review |
| Best For | ChatGPT Pro Users | Budget-conscious developers |
| Key Strength | Autonomous 'o3' reasoning model | GLM-4.7 model with 73.8% SWE-bench score |
| AI Model | Integrated | Integrated |
FAQs: OpenAI Codex Agent vs Zhipu AI GLM Coding Plan
- What is the main difference between OpenAI Codex Agent and Zhipu AI GLM Coding Plan?
- OpenAI Codex Agent focuses on autonomous 'o3' reasoning model while Zhipu AI GLM Coding Plan highlights glm-4.7 model with 73.8% swe-bench score. Both target vibe coding workflows, but their onboarding, AI depth, and pricing models feel different.
- Which tool is better for speed and flow?
- OpenAI Codex Agent leads in the Flow State dimension of the Vibe Score, so teams wanting fewer interruptions and faster loops should start there.
- How do OpenAI Codex Agent and Zhipu AI GLM Coding Plan compare on pricing?
- OpenAI Codex Agent lists included in chatgpt plus ($20/mo) and pro ($200/mo), whereas Zhipu AI GLM Coding Plan offers lite $3/mo (120 prompts), pro $15/mo (600 prompts), enterprise custom. Consider which aligns with your budget and whether you need free tiers, seat-based plans, or bundled AI features.
- Who should choose OpenAI Codex Agent vs Zhipu AI GLM Coding Plan?
- OpenAI Codex Agent fits teams that value ChatGPT Pro Users, while Zhipu AI GLM Coding Plan suits those prioritizing Budget-conscious developers. If you need category-specific guardrails, start with the tool that matches your daily workflows.
In summary, OpenAI Codex Agent vs Zhipu AI GLM Coding Plan comes down to how you prioritize speed, AI assistance, and pricing flexibility. Scan the feature showdown, Vibe Score charts, and FAQs to match your workflow, then jump into the free trials to feel which experience delivers the best vibe.