OpenAI Codex CLI vs Tendem vs OpenCode vs Visual Studio Code

Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.

Your tool
OpenAI Codex CLI
vs
Competitor 1
Tendem
Competitor 2
OpenCode
Competitor 3
Visual Studio Code
Compare
4 tools · best value per row highlighted
Your tool OpenAI Codex CLI
developers.openai.com
OpenAI Codex CLI brings the Codex coding agent to the terminal and to scripts.
Remove
Competitor Tendem
tendem.ai
You describe what you need done and an AI system breaks it down into a plan
Make main Remove
Competitor OpenCode
opencode.ai
OpenCode is an open-source AI coding agent that helps developers write code in the terminal, an IDE or a desktop app.
Make main Remove
Competitor Visual Studio Code
code.visualstudio.com
Visual Studio Code is a free, open source code editor that runs on Windows, macOS and Linux and now includes built-in AI agents.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
56.2Kvisits/mo
—
—
MoM change
—
▼ 21.2%
—
—
6-month growth
—
+19.7%
—
—
Global rank web
—
#488,380
—
—
Avg. last 3 months
—
65.4K
—
—
Bounce rate lower is better
—
37%
—
—
Pages / visit
—
2.4
—
—
Visit duration
—
15s
—
—
Traffic sources
—
● Direct 92% · ● Referral 4%
—
—
OpenAI Codex CLITendemOpenCodeVisual Studio Code
017.8K35.7K53.5K71.3KTendem · 18.2KTendem · 38.1KTendem · 42KTendem · 47KTendem · 44.8KTendem · 49KTendem · 68.7KTendem · 71.3KTendem · 56.2K10K100KTendem · 18.2KTendem · 38.1KTendem · 42KTendem · 47KTendem · 44.8KTendem · 49KTendem · 68.7KTendem · 71.3KTendem · 56.2KDec '25Jan '26FebMarAprMayJunJulAug
Pricing
Model
Paid
Freemium
Free
Free
Starting price
—
Free tier
Free
Free
Free tier
–
Free trial
–
–
–
–
API access
–
–
–
Plans
GPT-6-Astra $10GPT-6.1-Sol $2GPT-6-Luna $0.10GPT-Live-1 $0.05/minute+1 more
Free Credits $20
—
—
Capabilities input → output
Input
CodeImagesText
DocumentsText
CodeText
CodeText
Output
Code
DataDocumentsSlides
Code
Code
Skill level
Advanced
Intermediate
Advanced
Advanced
Categories
Development & CodeAI Coding Assistant
Productivity & OfficeAI Agent
Development & CodeAI Coding Assistant
Development & CodeAI Coding Assistant
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
4
8
6
6
Agents
Coding
–
Developer tools
–
Coding in VS Code
–
–
–
Lead generation
–
–
–
Market research
–
–
–
Vs code
–
–
–
Pitch decks
–
–
–
Advertising creatives
–
–
–
Brand identity
–
–
–
Debugging
–
–
–
Development
–
–
–
Local AI
–
–
–
Logo ideas
–
–
–
Sales prospecting
–
–
–
Self hosted
–
–
–
Terminal
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
0
Verified listing
–
–
–
–

Traffic figures are third-party estimates for the tool's own domain; tools sharing a domain with a bigger product are not counted. Pricing is captured from each tool's site and may lag.