PROVIDER DIRECTORY · ONE KEY
Find the right provider for language, image, and video workloads—then move between models without rebuilding your integration.
Build reasoning agents, generate and edit images, and create video with OpenAI models through one LinkModel account.
OpenAI develops general-purpose and specialized AI model families. GPT models support language, reasoning, multimodal understanding, tools, and agents; Codex focuses on software engineering; GPT Image creates and edits images; and Sora generates video from text or image inputs.
Choose GPT and Codex for language, reasoning, coding, and agent workflows; GPT Image for image generation and editing; or Sora for video. The catalog below reflects the OpenAI models currently listed on LinkModel.
16 models listed
Create new images, edit supplied images, and build reference-led visual workflows with the GPT Image family.
GPT Image2OpenAI's latest image generation and editing model with a reasoning thinking mode achieving 99%+ text rendering accuracy, supporting up to 2K resolution, flexible aspect ratios, and multilingual text, deeply integrated into ChatGPT and API.
GPT Image 2.5 SunburstA precision-focused visual generation and editing model supporting multiple references, mask-guided changes, custom dimensions, and transparent backgrounds for demanding creative production.
GPT Image 2.5 FlareA fast, high-quality image generation and editing model with reference-based changes, custom dimensions, multiple quality settings, and transparent output for frequent visual production.
Compare OpenAI models for complex reasoning, coding, long-context work, agents, and cost-sensitive production tasks.
GPT5.6 SolOpenAI's flagship frontier language model designed for complex reasoning, professional knowledge work, advanced agents, and software engineering, featuring long-context processing, multimodal understanding, and powerful tool capabilities.
GPT5.6 TerraOpenAI's next-generation general-purpose model balancing intelligence and cost, featuring long-context reasoning, multimodal understanding, and full agent tooling for enterprise AI, coding, automation, and professional knowledge work.
GPT5.6 LunaOpenAI's cost-optimized general-purpose language model designed for high-volume AI workloads, supporting long-context reasoning, multimodal understanding, and agent tooling for enterprise automation, assistants, content generation, and scalable applications.
GPT6.1 SolOpenAI's high-performance reasoning model for complex coding, computer use, and professional work, with million-token context, vision, and broad tool support.
GPT6 LunaOpenAI's efficient reasoning model for focused high-volume work, extraction, and frequent automation, with million-token context, vision, and tool support.
GPT6 SolOpenAI's general-purpose reasoning model for complex coding, agent workflows, and professional work, with million-token context, vision, and broad tool support.
GPT 6 AstraOpenAI's flagship reasoning model for demanding end-to-end work. It supports an approximately 1.05-million-token context, up to 128K output tokens, and five reasoning-effort levels for complex analysis, coding, planning, and professional text generation.
GPT5.5OpenAI's natively omnimodal, agentic model processing text, image, audio, and video end-to-end, with a 1M-token context window and native computer use, leading coding and knowledge-work benchmarks for autonomous agents and research.
GPT5.4 MiniOpenAI's most capable mini model yet for coding, computer use, and subagents; supports text and image input, a 400K context window, and extensive tool calling, optimized for low-latency, high-volume production workloads.
GPT5.4 ProOpenAI's enhanced-reasoning tier built on GPT-5.4's architecture, applying extra compute for higher accuracy on complex, high-stakes tasks, with a million-token context and deep chain-of-thought for professional research and long documents.
GPT5.4OpenAI's unified flagship merging Codex and GPT, the first mainline reasoning model with frontier coding capability, featuring a million-token context and native computer use, leading knowledge-work and coding benchmarks for agentic automation.
GPT5.2OpenAI's flagship reasoning model for professional work and long-running agents, setting new highs in knowledge work, coding, and long-context understanding, offered in Instant, Thinking, and Pro modes for enterprise automation.
GPT5OpenAI's unified AI system combining a fast-response model and a deep-reasoning model via real-time routing, delivering state-of-the-art coding, math, multimodal understanding, and health reasoning for chat, development, and agentic tasks.
Start with GPT 5.6 Sol for complex reasoning and coding, Terra for a balance of intelligence and cost, or Luna for cost-sensitive volume. Choose Codex for long-horizon software engineering, GPT Image for image creation and editing, and Sora when the live catalog supports the video workflow you need.
Text-rich visuals, product concepts, image transformations, and controlled edits from prompts or reference images.
Difficult professional work, advanced coding, and agent tasks where capability matters more than lowest cost.
Long context · multimodal input · configurable reasoning · agent tools
Official source ↗Balanced production workloads
General-purpose reasoning, coding, automation, and knowledge work that needs a capability-to-cost balance.
Long context · multimodal input · configurable reasoning · tool use
Official source ↗Cost-sensitive, high-volume tasks
High-throughput assistants, extraction, classification, and automation where per-token efficiency is a priority.
Combine OpenAI language, image, and video models in production workflows while keeping model access and usage management in one place.
Use GPT models for research, analysis, structured outputs, tool-driven workflows, and long-context knowledge tasks. Select the model tier according to required capability, latency, and cost.
Use a Codex or GPT coding model for repository analysis, implementation, debugging, migration, and terminal-driven engineering workflows.
Use GPT Image to generate concepts, text-rich campaign assets, product visuals, and controlled edits from approved reference images.
Use the OpenAI model family alongside other leading providers without adding another account, credential, or billing workflow.
Use one LinkModel API key for the supported GPT, Codex, GPT Image, and Sora models enabled in the live catalog.
Compare or combine OpenAI models with other language, image, and video providers without maintaining a separate platform account for each family.
Review usage and pay-as-you-go charges from one LinkModel account while selecting the model that fits each workload.
Use one LinkModel credential to select a listed OpenAI model, submit the matching request, and track usage from the same account.
Create a LinkModel API key and use it to authenticate requests for the OpenAI models enabled for your account.
Select a GPT, Codex, GPT Image, or Sora model, then open its model page to confirm the current identifier, request schema, and pricing units.
Send the request, handle the response or generation task, and compare usage before moving the workflow into production.
FAQ
Model capabilities and selection guidance are reviewed against the official OpenAI sources listed here.
Editorial content reviewed: September 1, 2026
OpenAI and its model names belong to their respective owners. LinkModel is an independent API aggregation platform and does not imply a formal relationship.
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