aiperf.net
v3.0

Test Your AI Connection Speed

Compare real-time model streaming speeds on your actual internet connection. Instantly isolate whether the delay is caused by your local Wi-Fi routing, host server queues, or the AI model itself.

One-click test · 100% Free · No sign-up required

Reading your connection...
GPT-4o-mini
Fast & light
OpenAI
Gemini-1.5-Flash
Multimodal
Google
Llama-3.1-8B
Speed king
Groq
Claude-3.5-Haiku
Quick & sharp
Anthropic
DeepSeek-V3
Efficient
DeepSeek
OpenAI-o1
Deep reasoning
OpenAI
OpenAI-o3-mini
Fast reasoning
OpenAI
DeepSeek-R1
Open reasoning
DeepSeek
Claude-3.5-Sonnet
Balanced
Anthropic
Gemini-1.5-Pro
Long context
Google
Llama-3.3-70B
Open weight
TogetherAI
Qwen-2.5-72B
Open weight
Lepton
Mistral-Large
Open weight
Mistral
Real-time Testing
Compare models live with millisecond precision
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Performance Metrics
Response time, speed, and detailed analysis
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Network Analysis
Results optimized for your connection