OpenAI API vs OpenCode vs Kilo 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
OpenCode
Competitor 2
Kilo 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 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.
Make main Remove
Competitor Kilo Code
kilocode.ai
Kilo Code is an open source AI agent Visual Studio (VS) Code extension that focuses on enhancing the efficiency of coding. The tool can generate code, automate tasks, and offer practical suggestions.
Make main Remove
Competitor OpenRouter
openrouter.ai
Every model, one endpoint
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
15.2Mvisits/mo
—
1.9Kvisits/mo
22Mvisits/mo
MoM change
▲ 4.6%
—
▼ 42.3%
▲ 14.6%
6-month growth
-2.4%
—
-94.4%
+39.6%
Global rank web
—
—
#4,668,091
#2,023
Avg. last 3 months
15.2M
—
10.5K
19.5M
Bounce rate lower is better
34%
—
34%
32%
Pages / visit
5.4
—
2.4
7.7
Visit duration
3m 56s
—
19s
6m 13s
Traffic sources
● Direct 82% · ● Referral 15%
—
—
● Direct 89% · ● Referral 10%
OpenAI APIOpenCodeKilo CodeOpenRouter
05.5M11M16.5M22MOpenAI 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 · 15.2MKilo Code · 744.7KKilo Code · 164KKilo Code · 48.6KKilo Code · 16KKilo Code · 33.5KKilo Code · 14.4KKilo Code · 10.5KKilo Code · 26.4KKilo Code · 3.2KKilo Code · 1.9KOpenRouter · 7.5MOpenRouter · 8.6MOpenRouter · 8.4MOpenRouter · 11.2MOpenRouter · 15.8MOpenRouter · 17.9MOpenRouter · 16.8MOpenRouter · 17.3MOpenRouter · 19.2MOpenRouter · 22M1K10K100K1M10M100MOpenAI 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 · 15.2MKilo Code · 744.7KKilo Code · 164KKilo Code · 48.6KKilo Code · 16KKilo Code · 33.5KKilo Code · 14.4KKilo Code · 10.5KKilo Code · 26.4KKilo Code · 3.2KKilo Code · 1.9KOpenRouter · 7.5MOpenRouter · 8.6MOpenRouter · 8.4MOpenRouter · 11.2MOpenRouter · 15.8MOpenRouter · 17.9MOpenRouter · 16.8MOpenRouter · 17.3MOpenRouter · 19.2MOpenRouter · 22MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Paid
Free
Freemium
Freemium
Starting price
—
Free
$20per month · free tier available
Free tier
Free tier
–
Free trial
–
–
–
API access
–
–
–
Plans
—
—
—
Free FreeStandard Custom/moBusiness Custom/moEnterprise Custom
Capabilities input → output
Input
DocumentsImagesTextAudio
TextCode
TextCode
VideoTextImagesAudio
Output
AudioCodeImagesTextVideo
Code
Code
VideoTextImagesAudio
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeAI APILarge Language Models (LLMs)
Development & CodeAI Coding Assistant
Development & CodeAI Coding Assistant
Development & CodeAI APILarge Language Models (LLMs)
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
6
6
5
5
Development
–
APIs
–
–
Coding
–
–
Large language models
–
–
Developer tools
–
–
LLM gateway
–
–
–
Agents
–
–
–
Coding in VS Code
–
–
–
LLM development
–
–
–
API integrations
–
–
–
Chatbot building
–
–
–
Code analysis
–
–
–
LLM comparison
–
–
–
Local AI
–
–
–
Self hosted
–
–
–
Vs code
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 0
▲ 0
▲ 0
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.