OpenAI Codex vs Replicate vs Gemini CLI vs Google Antigravity

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

Your tool
OpenAI Codex
vs
Competitor 1
Replicate
Competitor 2
Gemini CLI
Competitor 3
Google Antigravity
Compare
4 tools · best value per row highlighted
Your tool OpenAI Codex
openai.com
A dedicated coding agent that writes and runs code for you
Remove
Competitor Replicate
replicate.com
Run open-source AI without managing servers
Make main Remove
Competitor Gemini CLI
github.com
It can query and edit large codebases, generate new apps from PDFs, images, or sketches using multimodal input, and debug problems when you describe them in plain language.
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
204.3Mvisits/mo
1Mvisits/mo
—
14Mvisits/mo
MoM change
▲ 3.6%
▼ 3.1%
—
▼ 3.1%
6-month growth
+0.3%
-30.2%
—
-31.9%
Global rank web
#212
#39,584
—
—
Avg. last 3 months
197.3M
1.1M
—
15.4M
Bounce rate lower is better
58%
35%
—
48%
Pages / visit
3.0
5.6
—
2.2
Visit duration
2m 31s
5m 09s
—
3m 35s
Traffic sources
● Direct 81% · ● Referral 17%
● Direct 92% · ● Referral 6%
—
● Direct 58% · ● Referral 42%
OpenAI CodexReplicateGemini CLIGoogle Antigravity
066.6M133.2M199.7M266.3MOpenAI Codex · 266.3MOpenAI Codex · 225MOpenAI Codex · 210.1MOpenAI Codex · 191.2MOpenAI Codex · 203.7MOpenAI Codex · 195.7MOpenAI Codex · 203.1MOpenAI Codex · 190.4MOpenAI Codex · 197.2MOpenAI Codex · 204.3MReplicate · 1.6MReplicate · 1.7MReplicate · 1.5MReplicate · 1.3MReplicate · 1.5MReplicate · 1.3MReplicate · 1.3MReplicate · 1.2MReplicate · 1.1MReplicate · 1MGoogle 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 · 14M1M10M100M1BOpenAI Codex · 266.3MOpenAI Codex · 225MOpenAI Codex · 210.1MOpenAI Codex · 191.2MOpenAI Codex · 203.7MOpenAI Codex · 195.7MOpenAI Codex · 203.1MOpenAI Codex · 190.4MOpenAI Codex · 197.2MOpenAI Codex · 204.3MReplicate · 1.6MReplicate · 1.7MReplicate · 1.5MReplicate · 1.3MReplicate · 1.5MReplicate · 1.3MReplicate · 1.3MReplicate · 1.2MReplicate · 1.1MReplicate · 1MGoogle 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
Freemium
Freemium
Free
Free
Starting price
$20per month · free tier available
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Free
Free
Free tier
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Free trial
–
–
–
–
API access
–
–
–
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Plans
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Public Models Custom/usage-basedPrivate Models Custom/usage-based
Free (personal Google account) Free
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Capabilities input → output
Input
TextCode
ImagesText
TextImagesDocumentsCode
CodeText
Output
Code
VideoTextImagesAudio
Code
CodeApps
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeAI Code ReviewAI Coding Assistant
Development & CodeAI APIAI Developer ToolsOpen Source AI Models
Development & CodeAI Coding Assistant
Development & CodeProductivity & OfficeAI AgentAI Coding Assistant
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
9
9
6
9
Development
Coding
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Agents
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Developer tools
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Terminal
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Debugging
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APIs
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–
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API integrations
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Agent creation
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–
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Agent management
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–
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Code autocompletion
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–
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GitHub automation
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–
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GitHub pull requests
–
–
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Inference
–
–
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Models
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–
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Code analysis
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–
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Code documentation
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–
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Code reviews
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–
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Frontend development
–
–
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Image generation
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–
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LLM development
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–
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Video generation
–
–
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 0
▲ 0
▲ 1
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
0
Verified listing
–
–
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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.