OpenAI API vs OpenAI Codex vs Azure AI Foundry

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
Azure AI Foundry
Competitor 3
Suggested competitors for OpenAI API: Anthropic Claude API90% OpenRouter86% Mistral AI85% DeepSeek80% Cohere80% Amazon Bedrock80% Together AI78% CometAPI78%
Compare
3 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 Azure AI Foundry
azure.microsoft.com
Azure AI Foundry, now branded Microsoft Foundry, is Microsoft's enterprise platform for building, grounding and governing AI applications and agents.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
15.2Mvisits/mo
204.3Mvisits/mo
—
MoM change
▲ 4.6%
▲ 3.6%
—
6-month growth
-2.4%
+0.3%
—
Global rank web
—
#212
—
Avg. last 3 months
15.2M
197.3M
—
Bounce rate lower is better
34%
58%
—
Pages / visit
5.4
3.0
—
Visit duration
3m 56s
2m 31s
—
Traffic sources
● Direct 82% · ● Referral 15%
● Direct 81% · ● Referral 17%
—
OpenAI APIOpenAI CodexAzure AI Foundry
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 · 204.3M10M100M1BOpenAI 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 · 204.3MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Paid
Freemium
—
Starting price
—
$20per month · free tier available
—
Free tier
–
–
Free trial
–
–
API access
–
–
Plans
—
—
—
Capabilities input → output
Input
DocumentsImagesTextAudio
TextCode
TextImagesAudio
Output
AudioCodeImagesTextVideo
Code
TextImagesApps
Skill level
Advanced
Advanced
Advanced
Categories
Development & CodeAI APILarge Language Models (LLMs)
Development & CodeAI Code ReviewAI Coding Assistant
Development & CodeProductivity & OfficeAI AgentAI API+2 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
6
9
13
Agents
–
APIs
–
LLM development
–
Large language models
–
Developer tools
–
Agent creation
–
–
Coding
–
–
Agent management
–
–
GitHub automation
–
–
GitHub pull requests
–
–
Model routing
–
–
Models management
–
–
AI system monitoring
–
–
API integrations
–
–
Azure
–
–
Chatbot building
–
–
Code documentation
–
–
Code reviews
–
–
Debugging
–
–
Development
–
–
Fine-Tuning
–
–
LLM training
–
–
Terminal
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 1
▲ 0
Saves
0
0
0
Reviews
0
0
0
Prompts
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.