I am speed.

I am speed. is a fast.com style benchmarking tool that measures and compares LLM API speeds in real time.

I am speed is a benchmarking tool designed for testing LLM APIs. It features a fast.com style interface that allows users to compare various AI providers, including OpenAI, Anthropic, Groq, Cerebras, Fireworks AI, Mistral, OpenRouter, Google Gemini, x.ai, z.ai, Kimi, and local models. Users can view live streaming output alongside real-time throughput metrics. The tool includes a Race Mode function that executes multiple providers simultaneously in parallel so users can watch them race side-by-side. It is built for developers and researchers who need to evaluate and compare the speed performance of different language model services.

I am speed. at a glance

Best for: Software engineer, Founder
Runs on: Web
Pricing: Free
Released: June 2026
Category: AI search engine
Website: iamspeed.dev

Key features

Compare LLM API speeds
View live streaming output
Measure real-time throughput metrics
Run Race Mode with multiple providers in parallel
Test OpenAI, Anthropic, Groq, and more
Benchmark local models

Use it for

Compare response speeds of different LLM providers
Evaluate throughput metrics for AI models
Test local models against cloud APIs

Alternatives to I am speed.

LLM Stats — Independent rankings updated continuously from live API metrics.
LLM Readiness Check — Tests 15 AI crawlers and 8 engines with instant fixes.
IsCited — Scans websites in 10 seconds to check AI visibility and generates an llms.txt file.
LLMagnet — Tracks visits and visibility scores from major AI bots like ChatGPT and Claude.