RoostGPT AI Provider Support for UI Test Generation Overview RoostGPT supports three major AI providers for UI test generation: OpenAI Google Gemini Azure OpenAI All models support vision capabilities for analyzing UI elements and generating comprehensive test cases. Note - RoostGPT only support vision models for UI Test Generation. OpenAI Models Model Name Context Window Best For Capabilities GPT-5 Extended Complex UI workflows, enterprise applications Expert-level intelligence, built-in reasoning, superior visual perception GPT-4.5 Large Standard UI testing Vision-enabled, balanced performance GPT-4o (Omni) Large Multimodal test generation Real-time visual analysis, fast response GPT-4o mini Standard High-volume test generation Cost-efficient, fast, good vision o3 Extended Complex test logic, deep reasoning Advanced chain-of-thought with vision o4-mini Standard Cost-efficient reasoning Faster reasoning with vision support Google Gemini Models Model Name Context Window Best For Capabilities Gemini 2.5 Pro Input: 1024k Output: 64k Complex UI testing, large-scale apps State-of-the-art thinking, long context Gemini 2.5 Flash Input: 1024k Output: 64k Fast, cost-effective test generation Best price-performance, agentic use cases Gemini 2.5 Flash-Lite Input: 1024k Output: 64k High-volume, low-latency generation Most cost-effective, optimized for throughput Gemini 2.0 Flash Input: 1024k Output: 8k Next-gen features, modern apps Native tool use, improved speed Gemini 2.0 Flash-Lite Input: 1024k Output: 8k Budget-conscious projects Cost-efficient, low latency Azure OpenAI Models Azure OpenAI provides the same OpenAI models with enterprise features. Model Name Context Window Additional Features GPT-5 Series Extended Azure security, compliance, VNET integration GPT-4.5 Large Private endpoints, managed identity GPT-4.1 Series Large Regional deployment, data residency GPT-4o Series Large SLA guarantees, Azure Monitor integration o3, o4-mini Extended/Standard Azure AD authentication Recommended Models OpenAI gpt-4o gpt-5 Azure OpenAI gpt-4o gpt-5 Google Gemini gemini-2.5-pro gemini-2.5-flash Support Resources OpenAI : platform.openai.com/docs Google Gemini : ai.google.dev/gemini-api/docs Azure OpenAI : learn.microsoft.com/azure/ai-services/openai