Codex CLI vs Jasper
A detailed comparison to help you choose the right AI tool for your needs.
Our Pick
Codex CLI
Codex CLI edges out Jasper AI with superior overall performance and features that make it the better choice for most users.
Try Codex CLIFeature Comparison
Feature
Codex CLI
Jasper
Ratings
Overall Rating
4.7
4.5
Coding
4.7
-
Writing
4.3
4.7
Reasoning
4.5
4.2
Speed
4.6
4.5
Value
4.8
4.0
Pricing
Monthly Price
$20
$49
Free Tier
Input (per 1M tokens)
$2.5
-
Output (per 1M tokens)
$10
-
Features
Context Window
128K
100K
Vision/Images
Audio
Video
Code Generation
AI Agents
Codex CLI
Pros
- Open source (Apache 2.0)
- Multimodal input support
- Local-first privacy
- Rich approvals workflow
- Included with ChatGPT subscription
Cons
- Newer tool with evolving features
- Less mature than Claude Code
Jasper AI
Pros
- Marketing-focused templates
- Brand voice training
- Team collaboration
- SEO integration
- Chrome extension
Cons
- Expensive for individuals
- Limited free trial
- Overkill for simple tasks
Choose Codex CLI if you need:
Rapid prototyping, open-source flexibility, ChatGPT users
Choose Jasper if you need:
Marketing teams, content at scale, brand consistency
Ready to get started?
Both tools offer free tiers or trials. Try them out and see which one works best for your workflow.