
liteLLM
Portkey
boldrouter
Eden AI
APIPark
OpenAI
Helicone AI
A router for LLMs and other AI models

liteLLM
One OpenAI-compatible API for 300+ AI models (GPT, Claude, Gemini, Qwen, image models). Pay-as-you-go from $1, credits never expire, no monthly fee.

Which is more popular?
Based on our record, OpenRouter seems to be more popular. It has been mentioned 66 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | openrouter.ai | wellapi.ai |
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Overall verdict
Why this product is good
Recommended for
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Share your experience with using OpenRouter and WellAPI. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Import time Import requests Url = 'https://openrouter.ai/api/v1/chat/completions' Headers = { 'Authorization': 'Bearer sk-or-v1-your-key-here', 'Content-Type': 'application/json' } Payload = { 'model':... - Source: dev.to / 1 day ago
Curl -sS https://openrouter.ai/api/v1/models | python3 -c " Import json, sys For m in json.load(sys.stdin)['data']: if m['id'].endswith(':free') and 'tools' in (m.get('supported_parameters') or []): print(m['id']) ". - Source: dev.to / 7 days ago
OpenRouter — the default router for experimentation. The free tier covers low-stakes calls, and the model catalog means I can A/B test providers without touching config. OpenRouter - Merge — my main paid gateway. One API for the models I... - Source: dev.to / 7 days ago
Tracking WellAPI since Oct 2026.
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