OpenAI API vs OpenAI Codex vs Claude Code vs OpenRouter

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

Your tool
OpenAI API
vs
Competitor 1
OpenAI Codex
Competitor 2
Claude Code
Competitor 3
OpenRouter
Compare
4 tools · best value per row highlighted
Your tool OpenAI API
platform.openai.com
The API powering the AI ecosystem
Remove
Competitor OpenAI Codex
openai.com
A dedicated coding agent that writes and runs code for you
Make main Remove
Competitor Claude Code
claude.com
Every plan tier hits usage limits
Make main Remove
Competitor OpenRouter
openrouter.ai
Every model, one endpoint
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
15.2Mvisits/mo
204.3Mvisits/mo
123.5Mvisits/mo
22Mvisits/mo
MoM change
▲ 4.6%
▲ 3.6%
▼ 6.8%
▲ 14.6%
6-month growth
-2.4%
+0.3%
+106.6%
+39.6%
Global rank web
—
#212
#434
#2,023
Avg. last 3 months
15.2M
197.3M
125.2M
19.5M
Bounce rate lower is better
34%
58%
64%
32%
Pages / visit
5.4
3.0
2.2
7.7
Visit duration
3m 56s
2m 31s
2m 36s
6m 13s
Traffic sources
● Direct 82% · ● Referral 15%
● Direct 81% · ● Referral 17%
● Direct 82% · ● Referral 15%
● Direct 89% · ● Referral 10%
OpenAI APIOpenAI CodexClaude CodeOpenRouter
066.6M133.2M199.7M266.3MOpenAI API · 18.7MOpenAI API · 16.7MOpenAI API · 16.5MOpenAI API · 15.6MOpenAI API · 15.9MOpenAI API · 15.1MOpenAI API · 15.7MOpenAI API · 14.6MOpenAI API · 15.2MOpenAI 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 · 204.3MClaude Code · 19.2MClaude Code · 19.5MClaude Code · 35.8MClaude Code · 59.8MClaude Code · 139.9MClaude Code · 133.1MClaude Code · 119.5MClaude Code · 132.6MClaude Code · 123.5MOpenRouter · 7.5MOpenRouter · 8.6MOpenRouter · 8.4MOpenRouter · 11.2MOpenRouter · 15.8MOpenRouter · 17.9MOpenRouter · 16.8MOpenRouter · 17.3MOpenRouter · 19.2MOpenRouter · 22M1M10M100M1BOpenAI API · 18.7MOpenAI API · 16.7MOpenAI API · 16.5MOpenAI API · 15.6MOpenAI API · 15.9MOpenAI API · 15.1MOpenAI API · 15.7MOpenAI API · 14.6MOpenAI API · 15.2MOpenAI 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 · 204.3MClaude Code · 19.2MClaude Code · 19.5MClaude Code · 35.8MClaude Code · 59.8MClaude Code · 139.9MClaude Code · 133.1MClaude Code · 119.5MClaude Code · 132.6MClaude Code · 123.5MOpenRouter · 7.5MOpenRouter · 8.6MOpenRouter · 8.4MOpenRouter · 11.2MOpenRouter · 15.8MOpenRouter · 17.9MOpenRouter · 16.8MOpenRouter · 17.3MOpenRouter · 19.2MOpenRouter · 22MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Paid
Freemium
Freemium
Freemium
Starting price
—
$20per month · free tier available
$17per month · free tier available
Free tier
Free tier
–
Free trial
–
–
–
API access
–
–
–
Plans
—
—
Free FreePro $17/moMax 5x $100/moMax 20x Custom/mo+2 more
Free FreeStandard Custom/moBusiness Custom/moEnterprise Custom
Capabilities input → output
Input
DocumentsImagesTextAudio
TextCode
TextCode
VideoTextImagesAudio
Output
AudioCodeImagesTextVideo
Code
Code
VideoTextImagesAudio
Skill level
Advanced
Advanced
Intermediate
Advanced
Categories
Development & CodeAI APILarge Language Models (LLMs)
Development & CodeAI Code ReviewAI Coding Assistant
Development & CodeProductivity & OfficeAI AgentAI Code Review+1 more
Development & CodeAI APILarge Language Models (LLMs)
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
6
9
9
5
Development
–
APIs
–
–
Coding
–
–
Agents
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–
Large language models
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Terminal
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Code reviews
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Debugging
–
–
LLM gateway
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–
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Code analysis
–
–
–
Code explanations
–
–
–
Developer tools
–
–
–
GitHub automation
–
–
–
GitHub pull requests
–
–
–
LLM development
–
–
–
API integrations
–
–
–
Chatbot building
–
–
–
Code documentation
–
–
–
LLM comparison
–
–
–
Refactoring
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 1
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
2
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.