Cheapest GPT-5.4-class model for simple high-volume tasks.Read more →
GPT-4o-mini1 FREE
GPT-4o-mini by OpenAI is a powerful AI model that can handle complex tasks and provide detailed answers.Read more →
Gemini 2.5 Flash1 FREE
Gemini 2.5 Flash by Google is a super-quick AI model that spits out answers in seconds.Read more →
Gemini 2.5 Flash Lite1 FREE
Gemini 2.5 Flash Lite by Google is the quickest and cheapest model.Read more →
Gemini 2.5 Pro1 FREE
Gemini 2.5 Pro by Google is a powerful AI model that can handle complex tasks and provide detailed answers.Read more →
Gemini 3.1 Flash Lite Preview1 FREE
Frontier-class performance from Google at a fraction of the cost.Read more →
Qwen Plus1 FREE
Alibaba Qwen Plus — best balance of cost, quality, and speed. Strong reasoning and multilingual coverage. 131K token context.Read more →
Qwen3 Coder Plus1 FREE
Alibaba Qwen3 Coder Plus — coding-specialized variant. Strong at code generation, refactoring, and tool-use. 1M token context.Read more →
Claude 4.5 Haiku2 FREE
A model from Anthropic that is their most affordable offering.Read more →
DeepSeek V4 Flash2 FREE
DeepSeek V4 Flash — fast, cheap, with built-in thinking mode. 1M-token context, up to 384K output. Drop-in successor to deepseek-chat / deepseek-reasoner.Read more →
DeepSeek-V3.2-Exp2 FREE
The famous open source model out of China.Read more →
Strongest mini model for coding, computer use, and subagents.Read more →
Grok 4 Fast Non-Reasoning2 FREE
Quicker model from XAI. Retired by xAI on 2026-05-15 — replaced by Grok 4.3 (model 29).Read more →
Grok 4.32 FREE
The latest and most intelligent model from xAI. Tops leaderboards in agentic tool calling and instruction following. 1M token context.Read more →
Grok Code Fast 12 FREE
Coding model from XAI. Retired by xAI on 2026-05-15 — replaced by Grok 4.3 (model 29).Read more →
Qwen Max2 FREE
Alibaba Qwen Max — flagship reasoning model. Top performance for complex tasks, deep analysis, and structured output. 32K token context.Read more →
Qwen VL Max2 FREE
Alibaba Qwen VL Max — multimodal flagship. Accepts images alongside text, returns text. Use it for visual Q&A, OCR, and image-grounded reasoning.Read more →
DeepSeek V4 Pro3 FREE
DeepSeek V4 Pro — flagship reasoning model with deeper thinking, stronger tool use, and higher quality output. 1M-token context, up to 384K output. Currently 75% off through 2026-05-31.Read more →
GPT 53 FREE
The latest and greatest model from OpenAI.Read more →
GPT 5.43 FREE
Best intelligence at scale for agentic, coding, and professional workflows.Read more →
Test your knowledge of Nikola Tesla's revolutionary wireless energy transmission device and its fascinating properties. Perfect for science enthusiasts, history buffs, and anyone curious about one of history's greatest electrical innovations.
1.What is the primary purpose of a Tesla coil?
2.Which component in a Tesla coil stores electrical energy and is essential for th...