OpenAI Codex vs OpenRouter vs FastRouter vs Gemini CLI

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

Your tool
OpenAI Codex
vs
Competitor 1
OpenRouter
Competitor 2
FastRouter
Competitor 3
Gemini CLI
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 OpenRouter
openrouter.ai
Every model, one endpoint
Make main Remove
Competitor FastRouter
fastrouter.ai
This LLM gateway lets teams tap into over 100 AI models through one API endpoint
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
Traffic estimated monthly website traffic
Monthly visits
204.3Mvisits/mo
22Mvisits/mo
15.5Kvisits/mo
—
MoM change
▲ 3.6%
▲ 14.6%
▼ 62.7%
—
6-month growth
+0.3%
+39.6%
+4.7%
—
Global rank web
#212
#2,023
#1,733,591
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Avg. last 3 months
197.3M
19.5M
23.1K
—
Bounce rate lower is better
58%
32%
45%
—
Pages / visit
3.0
7.7
1.5
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Visit duration
2m 31s
6m 13s
15s
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Traffic sources
● Direct 81% · ● Referral 17%
● Direct 89% · ● Referral 10%
● Direct 95% · ● Referral 5%
—
OpenAI CodexOpenRouterFastRouterGemini CLI
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 · 204.3MOpenRouter · 7.5MOpenRouter · 8.6MOpenRouter · 8.4MOpenRouter · 11.2MOpenRouter · 15.8MOpenRouter · 17.9MOpenRouter · 16.8MOpenRouter · 17.3MOpenRouter · 19.2MOpenRouter · 22MFastRouter · 4.9KFastRouter · 14.8KFastRouter · 11KFastRouter · 10.2KFastRouter · 12.2KFastRouter · 41.6KFastRouter · 15.5K1K10K100K1M10M100M1BOpenAI 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 · 204.3MOpenRouter · 7.5MOpenRouter · 8.6MOpenRouter · 8.4MOpenRouter · 11.2MOpenRouter · 15.8MOpenRouter · 17.9MOpenRouter · 16.8MOpenRouter · 17.3MOpenRouter · 19.2MOpenRouter · 22MFastRouter · 4.9KFastRouter · 14.8KFastRouter · 11KFastRouter · 10.2KFastRouter · 12.2KFastRouter · 41.6KFastRouter · 15.5KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Free
Starting price
$20per month · free tier available
Free tier
$199per month · free tier available
Free
Free tier
Free trial
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–
–
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API access
–
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Plans
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Free FreeStandard Custom/moBusiness Custom/moEnterprise Custom
Starter FreePro $199/moBusiness $799/moEnterprise Custom
Free (personal Google account) Free
Capabilities input → output
Input
TextCode
AudioVideoTextImages
TextAudioImages
TextImagesDocumentsCode
Output
Code
VideoTextImagesAudio
VideoTextImagesAudio
Code
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeAI Code ReviewAI Coding Assistant
Development & CodeAI APILarge Language Models (LLMs)
Development & CodeAI APIAI Developer Tools
Development & CodeAI Coding Assistant
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
9
5
6
6
Development
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APIs
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Coding
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LLM gateway
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Agents
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Debugging
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Developer tools
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Model routing
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GitHub automation
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–
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GitHub pull requests
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Large language models
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–
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API integrations
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API management
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–
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Code analysis
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Code documentation
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Code reviews
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LLM comparison
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Terminal
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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
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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.