OpenAI

**Source**: OpenRouter (https://langmart.ai/model-docs)

**Last Updated:** December 24, 2025

OpenAI o1-preview is a reasoning-focused model designed to "spend more time thinking before responding." It employs chain-of-thought reasoning with self-fact-checking capabilities, making it particula...

Lightweight text completion model. This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks.

OpenAI model: chatgpt-4o-latest This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks.

OpenAI model: chatgpt-image-latest This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks.

OpenAI model: codex-mini-latest This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks. The...

Computer Use Preview is a conversational AI model designed for multi-turn dialogue and interactive tasks. Developed by OpenAI, this model is optimized for its specific use case category.

DALL-E 2 is a image generation model for creating visual content from descriptions. Developed by OpenAI, this model is optimized for its specific use case category.

DALL-E 3 is a image generation model for creating visual content from descriptions. Developed by OpenAI, this model is optimized for its specific use case category.

Text completion model for legacy applications. This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-sol...

OpenAI model: gpt-4o-audio-preview-2024-12-17 This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solv...

OpenAI model: gpt-4o-audio-preview-2025-06-03 This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solv...

OpenAI model: gpt-4o-mini-audio-preview This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving ta...

OpenAI model: gpt-4o-mini-audio-preview-2024-12-17 This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem...

OpenAI model: gpt-4o-mini-realtime-preview This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving...

OpenAI model: gpt-4o-mini-realtime-preview-2024-12-17 This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex prob...

OpenAI model: gpt-4o-mini-search-preview This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving t...

OpenAI model: gpt-4o-mini-search-preview-2025-03-11 This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex proble...

OpenAI model: gpt-4o-mini-transcribe This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks...

OpenAI model: gpt-4o-mini-transcribe-2025-03-20 This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-so...

OpenAI model: gpt-4o-mini-transcribe-2025-12-15 This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-so...

OpenAI model: gpt-4o-realtime-preview This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving task...

OpenAI model: gpt-4o-realtime-preview-2024-10-01 This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-s...

OpenAI model: gpt-4o-realtime-preview-2024-12-17 This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-s...

OpenAI model: gpt-4o-realtime-preview-2025-06-03 This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-s...

OpenAI model: gpt-4o-search-preview This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks....

OpenAI model: gpt-4o-search-preview-2025-03-11 This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-sol...

OpenAI model: gpt-4o-transcribe This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks.

OpenAI model: gpt-4o-transcribe-diarize This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving ta...

OpenAI model: gpt-5 This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks.

OpenAI model: gpt-5-2025-08-07 This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks.

OpenAI model: gpt-5-chat-latest This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks.

OpenAI model: gpt-5-codex This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks. The model...

OpenAI model: gpt-5-mini This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks.

OpenAI model: gpt-5-mini-2025-08-07 This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks....

OpenAI model: gpt-5-nano This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks.

OpenAI model: gpt-5-nano-2025-08-07 This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks....

OpenAI model: gpt-5-pro This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks.

OpenAI model: gpt-5-pro-2025-10-06 This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks.

OpenAI model: gpt-5-search-api This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks.

OpenAI model: gpt-5-search-api-2025-10-14 This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving ...

OpenAI model: gpt-5.1 This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks.

OpenAI model: gpt-5.1-2025-11-13 This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks.

OpenAI model: gpt-5.1-chat-latest This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks.

OpenAI model: gpt-5.1-codex This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks. The mod...

OpenAI model: gpt-5.1-codex-max This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks. The...

OpenAI model: gpt-5.1-codex-mini This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks. Th...

OpenAI model: gpt-5.2 This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks.

OpenAI model: gpt-5.2-2025-12-11 This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks.

OpenAI model: gpt-5.2-chat-latest This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks.

OpenAI model: gpt-5.2-pro This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks.

OpenAI model: gpt-5.2-pro-2025-12-11 This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks...

OpenAI model: gpt-audio This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks.

OpenAI model: gpt-audio-2025-08-28 This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks.

OpenAI model: gpt-audio-mini This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks.

OpenAI model: gpt-audio-mini-2025-10-06 This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving ta...

OpenAI model: gpt-audio-mini-2025-12-15 This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving ta...

OpenAI's first-generation image generation model integrated with GPT capabilities. Enables text-to-image generation with natural language understanding. This model supports multimodal capabilities inc...

A lightweight version of OpenAI's GPT Image 1, optimized for faster generation and lower cost while maintaining good quality. This model supports multimodal capabilities including vision and image und...

OpenAI's enhanced image generation model with improved quality, better prompt understanding, and more detailed outputs compared to GPT Image 1.

OpenAI model: gpt-realtime This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks.

OpenAI model: gpt-realtime-2025-08-28 This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving task...

OpenAI model: gpt-realtime-mini This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks.

OpenAI model: gpt-realtime-mini-2025-10-06 This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving...

OpenAI model: gpt-realtime-mini-2025-12-15 This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving...

Fast and affordable model suitable for most applications. This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex ...

January 2024 update with improved performance. This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-sol...

November 2023 version with extended context. This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solvi...

Extended context window version of GPT-3.5 Turbo. This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-...

Instruction-following variant for supervised fine-tuning. This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex ...

September 2023 release of instruct variant for supervised fine-tuning and completion tasks. This model supports multimodal capabilities including vision and image understanding. It features advanced r...

OpenAI's flagship model with advanced reasoning and problem-solving capabilities. This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning c...

Specific version of GPT-4 from June 2023 with enhanced instruction following. This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capab...

Faster variant of GPT-4 with extended context window and lower cost. This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities f...

April 2024 version of GPT-4 Turbo with updated knowledge cutoff. This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for c...

Preview of GPT-4 Turbo with early access to new features. This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex ...

Latest GPT-4 Turbo variant with expanded context window and improved capabilities. This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning ...

GPT-4 Turbo with 128K context window for processing large documents. This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities f...

Enhanced version of GPT-4 with improved reasoning and multimodal capabilities. This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capa...

Latest GPT-4.1 variant with current knowledge cutoff. This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex prob...

Compact version of GPT-4.1 for cost-efficient applications. This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for comple...

Latest mini variant with efficient performance. This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-so...

Ultra-lightweight variant for cost-sensitive applications. This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex...

Latest nano variant for ultra-fast inference with efficient performance. This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabiliti...

August 2024 update with improved performance. This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solv...

Initial release of GPT-4o optimized model. This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving...

Latest GPT-4o with updated knowledge and improved capabilities. This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for co...

Preview of GPT-4o with audio processing capabilities. This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex prob...

October release of audio-enabled GPT-4o preview. This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-s...

Compact multimodal model for efficient applications. This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex probl...

Initial release of the mini multimodal variant. This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-so...

GPT-4o Mini TTS is a audio processing model for speech synthesis and audio understanding. Developed by OpenAI, this model is optimized for its specific use case category.

GPT-5.2 Chat is the fast, lightweight member of the 5.2 family, optimized for low-latency chat while retaining strong general intelligence. The model uses adaptive reasoning to selectively engage deep...

OpenAI model: o1 This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks.

OpenAI model: o1-2024-12-17 This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks.

OpenAI model: o1-mini This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks.

OpenAI model: o1-mini-2024-09-12 This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks.

OpenAI model: o1-pro This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks.

OpenAI model: o1-pro-2025-03-19 This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks.

OpenAI model: o3 This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks.

OpenAI model: o3-2025-04-16 This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks.

O3 Deep Research is a conversational AI model designed for multi-turn dialogue and interactive tasks. Developed by OpenAI, this model is optimized for its specific use case category.

OpenAI model: o3-mini This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks.

OpenAI model: o3-mini-2025-01-31 This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks.

O3 Pro is a conversational AI model designed for multi-turn dialogue and interactive tasks. Developed by OpenAI, this model is optimized for its specific use case category.

OpenAI model: o4-mini This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks.

OpenAI model: o4-mini-2025-04-16 This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks.

OpenAI model: o4-mini-deep-research This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks....

OpenAI model: o4-mini-deep-research-2025-06-26 This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-sol...

Omni Moderation is a content moderation model for safety and policy compliance checking. Developed by OpenAI, this model is optimized for its specific use case category.

OpenAI model: omni-moderation-2024-09-26 This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving t...

OpenAI model: omni-moderation-latest This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks...

OpenAI model: sora-2 This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks.

OpenAI model: sora-2-pro This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks.

Large embedding model for advanced semantic tasks. This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem...

Efficient text embedding model with high quality representations. This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for ...

Legacy embedding model still widely used. This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving ...

TTS is a audio processing model for speech synthesis and audio understanding. Developed by OpenAI, this model is optimized for its specific use case category.

TTS HD is a audio processing model for speech synthesis and audio understanding. Developed by OpenAI, this model is optimized for its specific use case category.

Whisper is a audio processing model for speech synthesis and audio understanding. Developed by OpenAI, this model is optimized for its specific use case category.