Test any AI model with custom parameters, compare responses in real-time, or chat with multiple models at once. Access GPT-4, Claude, Gemini, and 100+ open-source models - all free, forever.
Compare, chat, evaluate, and explore AI models with custom parameters - all in one powerful platform
Chat with any AI model like ChatGPT. Conversational interface with full context retention and natural interactions.
Run the same prompt across up to 4 AI models simultaneously. Compare responses side-by-side in real-time.
Fine-tune temperature, top-p, max tokens, and other parameters. Test how models behave with different settings.
Access models from OpenAI, Anthropic, Google, Mistral, Groq, Cohere, DeepSeek, and more — all in one place.
Automated scoring with relevance, clarity, and quality metrics. Let AI judge which response performs best.
Your API keys are encrypted at rest. Your prompts and data stay private and secure.
Connect with the best AI models from top providers worldwide
GPT-4, GPT-3.5, o1
Claude 3.5, Opus, Sonnet
Gemini 2.0, Pro, Flash
Large, Medium, Small
Llama 3.1, Mixtral
Command-R, Aya
DeepSeek Chat, Coder
100+ Models
From code generation to creative writing, find the perfect model for every task
Compare coding models like GPT-4, Claude 3.5, and DeepSeek Coder. Find which model writes the cleanest, most efficient code for your stack.
Test creative writing models for blog posts, marketing copy, and stories. Compare tone, style, and creativity across different models.
Get explanations from multiple perspectives. Compare how different models explain complex topics and choose the clearest answer.
Test which model provides the best customer service responses. Optimize tone, accuracy, and helpfulness.
Use AI Lab for free. Bring your own API keys and only pay providers directly.
Everything included. No hidden fees.
You only pay your AI provider directly for API usage
Join developers and creators using AI Lab to compare, test, and optimize their AI workflows. Start for free in under 60 seconds.