OpenCode vs OpenAI Codex CLI vs Runcell vs Google Antigravity

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

Your tool
OpenCode
vs
Competitor 1
OpenAI Codex CLI
Competitor 2
Runcell
Competitor 3
Google Antigravity
Compare
4 tools · best value per row highlighted
Your tool 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.
Remove
Competitor OpenAI Codex CLI
developers.openai.com
OpenAI Codex CLI brings the Codex coding agent to the terminal and to scripts.
Make main Remove
Competitor Runcell
runcell.dev
Make main Remove
Competitor Google Antigravity
antigravity.google
Google Antigravity assumes you already think in agent-driven workflows
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
—
176.9Kvisits/mo
14Mvisits/mo
MoM change
—
—
▲ 4.1%
▼ 3.1%
6-month growth
—
—
+13.2%
-31.9%
Global rank web
—
—
#279,476
—
Avg. last 3 months
—
—
168.7K
15.4M
Bounce rate lower is better
—
—
45%
48%
Pages / visit
—
—
1.8
2.2
Visit duration
—
—
45s
3m 35s
Traffic sources
—
—
● Direct 73% · ● Referral 27%
● Direct 58% · ● Referral 42%
OpenCodeOpenAI Codex CLIRuncellGoogle Antigravity
05.4M10.8M16.2M21.6MRuncell · 52KRuncell · 99.5KRuncell · 144.1KRuncell · 154KRuncell · 156.3KRuncell · 140.4KRuncell · 170.3KRuncell · 159.2KRuncell · 170KRuncell · 176.9KGoogle Antigravity · 12.1MGoogle Antigravity · 15.1MGoogle Antigravity · 15.9MGoogle Antigravity · 21.6MGoogle Antigravity · 20.5MGoogle Antigravity · 16.4MGoogle Antigravity · 21.5MGoogle Antigravity · 17.9MGoogle Antigravity · 14.4MGoogle Antigravity · 14M10K100K1M10M100MRuncell · 52KRuncell · 99.5KRuncell · 144.1KRuncell · 154KRuncell · 156.3KRuncell · 140.4KRuncell · 170.3KRuncell · 159.2KRuncell · 170KRuncell · 176.9KGoogle Antigravity · 12.1MGoogle Antigravity · 15.1MGoogle Antigravity · 15.9MGoogle Antigravity · 21.6MGoogle Antigravity · 20.5MGoogle Antigravity · 16.4MGoogle Antigravity · 21.5MGoogle Antigravity · 17.9MGoogle Antigravity · 14.4MGoogle Antigravity · 14MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Free
Paid
Freemium
Free
Starting price
Free
—
$20per month · free tier available
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
Hobby FreePro $20/moPro+ $60/moUltra $200/mo+1 more
—
Capabilities input → output
Input
CodeText
CodeImagesText
DataText
CodeText
Output
Code
Code
CodeData
AppsCode
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeAI Coding Assistant
Development & CodeAI Coding Assistant
Development & CodeResearch & AnalyticsAI Coding AssistantAI For Data Analytics
Development & CodeProductivity & OfficeAI AgentAI Coding Assistant
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
6
4
6
9
Coding
Agents
–
Developer tools
–
Development
–
–
Terminal
–
–
Data analysis
–
–
–
Jupyter notebooks
–
–
–
Agent creation
–
–
–
Agent management
–
–
–
Code autocompletion
–
–
–
Code explanations
–
–
–
Python code debugging
–
–
–
Data science
–
–
–
Frontend development
–
–
–
Local AI
–
–
–
Self hosted
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 1
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.