OpenAI API vs Claude vs OpenRouter 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
Claude
Competitor 2
OpenRouter
Competitor 3
Azure AI Foundry
Compare
4 tools · best value per row highlighted
Your tool OpenAI API
platform.openai.com
The API powering the AI ecosystem
Remove
Competitor Claude
claude.ai
AI assistant built to be helpful, harmless, and honest
Make main Remove
Competitor OpenRouter
openrouter.ai
Every model, one endpoint
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
950.2Mvisits/mo
22Mvisits/mo
—
MoM change
▲ 4.6%
▼ 2.0%
▲ 14.6%
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6-month growth
-2.4%
+54.8%
+39.6%
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Global rank web
—
#40
#2,023
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Avg. last 3 months
15.2M
955.4M
19.5M
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Bounce rate lower is better
34%
26%
32%
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Pages / visit
5.4
4.5
7.7
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Visit duration
3m 56s
6m 14s
6m 13s
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Traffic sources
● Direct 82% · ● Referral 15%
● Direct 93% · ● Referral 5%
● Direct 89% · ● Referral 10%
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OpenAI APIClaudeOpenRouterAzure AI Foundry
0242.3M484.7M727M969.3MOpenAI 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 · 15.2MClaude · 180.3MClaude · 172.7MClaude · 202.9MClaude · 290.3MClaude · 613.7MClaude · 823.5MClaude · 952.6MClaude · 946.8MClaude · 969.3MClaude · 950.2MOpenRouter · 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 · 15.2MClaude · 180.3MClaude · 172.7MClaude · 202.9MClaude · 290.3MClaude · 613.7MClaude · 823.5MClaude · 952.6MClaude · 946.8MClaude · 969.3MClaude · 950.2MOpenRouter · 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
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Starting price
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$20per month · free tier available
Free tier
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Free tier
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Free trial
–
–
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API access
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Plans
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Free FreePro $20/moMax 5x $100/moMax 20x $200/mo
Free FreeStandard Custom/moBusiness Custom/moEnterprise Custom
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Capabilities input → output
Input
AudioDocumentsImagesText
CodeDocumentsImagesText
VideoTextImagesAudio
TextImagesAudio
Output
VideoTextImagesAudioCode
CodeDataTextDocumentsSlides
ImagesVideoTextAudio
TextImagesApps
Skill level
Advanced
Beginner-friendly
Advanced
Advanced
Categories
Development & CodeAI APILarge Language Models (LLMs)
Chatbots & CompanionsDevelopment & CodeEducation & LearningProductivity & Office+19 more
Development & CodeAI APILarge Language Models (LLMs)
Development & CodeProductivity & OfficeAI AgentAI API+2 more
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
6
26
5
13
APIs
Large language models
Agents
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LLM development
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Developer tools
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Agent creation
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Chatbots
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Coding
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LLM gateway
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Agent management
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Code reviews
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Debugging
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Document summarization
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Essay writing
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Model routing
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Models management
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PDF analysis
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Paraphrasing
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Research
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Summarizing
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Terminal
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Translations
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Writing
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AI system monitoring
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API integrations
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Azure
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Blogging
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Chatbot building
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Code documentation
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Copywriting
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Community on aitoolstime
Rating
no ratings yet
★ 4.610 ratings
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 50
▲ 0
▲ 0
Saves
0
7
0
0
Reviews
0
10
0
0
Prompts
0
19
0
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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.