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.
Explore OpenAI language, image, and video APIs
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.
Generate video from text or image inputs with OpenAI's Sora family. Open the live model page to verify current task support, lifecycle status, duration, and pricing.
OpenAI's flagship video and audio generation model built on a diffusion transformer architecture, featuring realistic physics simulation, synchronized audio-visual generation, and multi-shot controllability for cinematic content creation.
OpenAI'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.
OpenAI'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.
OpenAI’s next-generation flagship general intelligence model featuring advanced reasoning, coding, long-context processing, and autonomous agent capabilities for AI coding, complex agents, multimodal workflows, and enterprise AI systems.
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.
Combine OpenAI language, image, and video models in production workflows while keeping model access and usage management in one place.
Reasoning agents and knowledge workflows
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.
Software engineering agents
Use a Codex or GPT coding model for repository analysis, implementation, debugging, migration, and terminal-driven engineering workflows.
Product and campaign imagery
Use GPT Image to generate concepts, text-rich campaign assets, product visuals, and controlled edits from approved reference images.
Short-form video and story concepts
Use Sora for video concepts that combine visual direction with motion and synchronized sound, after confirming the live endpoint and lifecycle status for the selected model.
Prompt-to-campaign pipelines
Draft campaign concepts with GPT, create approved stills with GPT Image, and turn them into video with Sora when all required model capabilities are available.
Why run OpenAI models through LinkModel?
Use the OpenAI model family alongside other leading providers without adding another account, credential, or billing workflow.
One key across OpenAI model families
Use one LinkModel API key for the supported GPT, Codex, GPT Image, and Sora models enabled in the live catalog.
OpenAI alongside other providers
Compare or combine OpenAI models with other language, image, and video providers without maintaining a separate platform account for each family.
Centralized usage and billing
Review usage and pay-as-you-go charges from one LinkModel account while selecting the model that fits each workload.
Integrate OpenAI models
Use one LinkModel credential to select a listed OpenAI model, submit the matching request, and track usage from the same account.
Authenticate with one API key
Create a LinkModel API key and use it to authenticate requests for the OpenAI models enabled for your account.
Choose a model for the workload
Select a GPT, Codex, GPT Image, or Sora model, then open its model page to confirm the current identifier, request schema, and pricing units.
Submit, observe, and iterate
Send the request, handle the response or generation task, and compare usage before moving the workflow into production.
GPT API Pricing in 2026: Every Model & Real Cost per Token
GPT API pricing in 2026 — GPT-5.5, GPT-5.4, mini, codex and pro rates per million tokens, batch and caching discounts, and which OpenAI model fits which workload.
GPT Codex API Guide: When to Use GPT-5.3-codex for Agents
A practical guide to GPT-5.3-codex — OpenAI's agentic coding model with mid-task steering and terminal/computer-use highs. When it beats a general model, and how to use it.
GPT Image 2 API: 99% Text Accuracy at 25% Off — Guide | LinkModel
Developer guide for GPT Image 2 API via LinkModel. 99%+ text rendering, reasoning-based generation, image editing. Code examples and pricing comparison.
Sora 2 API: How to Access, Pricing & Alternatives [2026]
Sora 2 API pricing, how to access it, and — critically — the alternatives, since OpenAI is sunsetting the Sora 2 API on September 24, 2026. Migration paths included.
OpenAI and its model names belong to their respective owners. LinkModel is an independent API aggregation platform and does not imply a formal relationship.