Explore the RunBridge
model catalog.

GPT-6.1 Sol

GPT-6 Sol

GPT-6 Sol (gpt-6-sol) is an OpenAI GPT-6 reasoning model designed for complex coding, agentic workflows, and demanding knowledge work. OpenAI describes it as a model for complex coding and agentic workflows, with adaptive reasoning, long-context processing, image input, and access to a broad set of tools through the Responses API.

GPT-6 Luna

GPT-6 Luna (gpt-6-luna) is OpenAI's efficient GPT-6 model for focused, high-volume workloads. OpenAI positions Luna below GPT-6 Sol in the GPT-6 family, emphasizing efficiency, repeatability, and cost-sensitive production use.

GPT-6 Astra

GPT-6 Astra, the flagship model for complex reasoning and coding. Choose GPT-5.6 Terra to balance intelligence and cost,

GPT Image 2

GPT Image 2 is openai state-of-the-art image generation model for fast, high-quality image generation and editing. It supports flexible image sizes and high-fidelity image inputs.

GPT Image 2.5(sunburst)

GPT Image 2.5 Flare

GPT 5.5

Model 5.5 is a next-generation AI model designed for stronger reasoning, faster responses, and improved accuracy across a wide range of tasks. It excels at understanding complex instructions, generating high-quality content, and assisting with coding, analysis, and problem-solving.

GPT 5.6

Start with GPT-5.6 Sol for complex reasoning and coding, choose GPT-5.6 Terra to balance intelligence and cost, or use GPT-5.6 Luna for cost-sensitive, high-volume workloads.