AI Models

Use 300+ models from OpenAI, Anthropic, Google and others through a single API

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OpenAI: GPT-4.1

openai/gpt-4.1

star Featured Reasoning

GPT-4.1 is a flagship large language model optimized for advanced instruction following, real-world software engineering, and long-context reasoning. It supports a 1 million token context window and outperforms GPT-4o and...

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OpenAI: GPT-4.1 Mini

openai/gpt-4.1-mini

star Featured Vision

GPT-4.1 Mini is a mid-sized model delivering performance competitive with GPT-4o at substantially lower latency and cost. It retains a 1 million token context window and scores 45.1% on hard...

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OpenAI: GPT-4.1 Nano

openai/gpt-4.1-nano

star Featured Vision

For tasks that demand low latency, GPT‑4.1 nano is the fastest and cheapest model in the GPT-4.1 series. It delivers exceptional performance at a small size with its 1 million...

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OpenAI: GPT-4o (2024-05-13)

openai/gpt-4o-2024-05-13

star Featured Vision

GPT-4o ("o" for "omni") is OpenAI's latest AI model, supporting both text and image inputs with text outputs. It maintains the intelligence level of [GPT-4 Turbo](/models/openai/gpt-4-turbo) while being twice as...

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OpenAI: GPT-4o (2024-08-06)

openai/gpt-4o-2024-08-06

star Featured Vision

The 2024-08-06 version of GPT-4o offers improved performance in structured outputs, with the ability to supply a JSON schema in the respone_format. Read more [here](https://openai.com/index/introducing-structured-outputs-in-the-api/). GPT-4o ("o" for "omni") is...

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OpenAI: GPT-4o (2024-11-20)

openai/gpt-4o-2024-11-20

star Featured Vision

The 2024-11-20 version of GPT-4o offers a leveled-up creative writing ability with more natural, engaging, and tailored writing to improve relevance & readability. It’s also better at working with uploaded...

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OpenAI: GPT-4o Search Preview

openai/gpt-4o-search-preview

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GPT-4o Search Previewis a specialized model for web search in Chat Completions. It is trained to understand and execute web search queries.

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OpenAI: GPT-4o-mini (2024-07-18)

openai/gpt-4o-mini-2024-07-18

star Featured Vision

GPT-4o mini is OpenAI's newest model after [GPT-4 Omni](/models/openai/gpt-4o), supporting both text and image inputs with text outputs. As their most advanced small model, it is many multiples more affordable...

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OpenAI: GPT-4o-mini Search Preview

openai/gpt-4o-mini-search-preview

star Featured

GPT-4o mini Search Preview is a specialized model for web search in Chat Completions. It is trained to understand and execute web search queries.

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OpenAI: GPT-5

openai/gpt-5

star Featured Reasoning

GPT-5 is OpenAI’s most advanced model, offering major improvements in reasoning, code quality, and user experience. It is optimized for complex tasks that require step-by-step reasoning, instruction following, and accuracy...

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OpenAI: GPT-5 Chat

openai/gpt-5-chat

star Featured Vision

GPT-5 Chat is designed for advanced, natural, multimodal, and context-aware conversations for enterprise applications.

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OpenAI: GPT-5 Codex

openai/gpt-5-codex

star Featured Vision

GPT-5-Codex is a specialized version of GPT-5 optimized for software engineering and coding workflows. It is designed for both interactive development sessions and long, independent execution of complex engineering tasks....

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OpenAI: GPT-5 Image

openai/gpt-5-image

star Featured Reasoning

[GPT-5](https://openrouter.ai/openai/gpt-5) Image combines OpenAI's GPT-5 model with state-of-the-art image generation capabilities. It offers major improvements in reasoning, code quality, and user experience while incorporating GPT Image 1's superior instruction following,...

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OpenAI: GPT-5 Image Mini

openai/gpt-5-image-mini

star Featured Vision

GPT-5 Image Mini combines OpenAI's advanced language capabilities, powered by [GPT-5 Mini](https://openrouter.ai/openai/gpt-5-mini), with GPT Image 1 Mini for efficient image generation. This natively multimodal model features superior instruction following, text...

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OpenAI: GPT-5 Mini

openai/gpt-5-mini

star Featured Reasoning

GPT-5 Mini is a compact version of GPT-5, designed to handle lighter-weight reasoning tasks. It provides the same instruction-following and safety-tuning benefits as GPT-5, but with reduced latency and cost....

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OpenAI: GPT-5 Nano

openai/gpt-5-nano

star Featured Reasoning

GPT-5-Nano is the smallest and fastest variant in the GPT-5 system, optimized for developer tools, rapid interactions, and ultra-low latency environments. While limited in reasoning depth compared to its larger...

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OpenAI: GPT-5 Pro

openai/gpt-5-pro

star Featured Reasoning

GPT-5 Pro is OpenAI’s most advanced model, offering major improvements in reasoning, code quality, and user experience. It is optimized for complex tasks that require step-by-step reasoning, instruction following, and...

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OpenAI: GPT-5.1

openai/gpt-5.1

star Featured Reasoning

GPT-5.1 is the latest frontier-grade model in the GPT-5 series, offering stronger general-purpose reasoning, improved instruction adherence, and a more natural conversational style compared to GPT-5. It uses adaptive reasoning...

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OpenAI: GPT-5.1 Chat

openai/gpt-5.1-chat

star Featured Reasoning

GPT-5.1 Chat (AKA Instant is the fast, lightweight member of the 5.1 family, optimized for low-latency chat while retaining strong general intelligence. It uses adaptive reasoning to selectively “think” on...

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OpenAI: GPT-5.1-Codex

openai/gpt-5.1-codex

star Featured Vision

GPT-5.1-Codex is a specialized version of GPT-5.1 optimized for software engineering and coding workflows. It is designed for both interactive development sessions and long, independent execution of complex engineering tasks....

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OpenAI: GPT-5.1-Codex-Max

openai/gpt-5.1-codex-max

star Featured Reasoning

GPT-5.1-Codex-Max is OpenAI’s latest agentic coding model, designed for long-running, high-context software development tasks. It is based on an updated version of the 5.1 reasoning stack and trained on agentic...

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OpenAI: GPT-5.1-Codex-Mini

openai/gpt-5.1-codex-mini

star Featured Vision

GPT-5.1-Codex-Mini is a smaller and faster version of GPT-5.1-Codex

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OpenAI: GPT-5.2

openai/gpt-5.2

star Featured Reasoning

GPT-5.2 is the latest frontier-grade model in the GPT-5 series, offering stronger agentic and long context perfomance compared to GPT-5.1. It uses adaptive reasoning to allocate computation dynamically, responding quickly...

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OpenAI: GPT-5.2 Chat

openai/gpt-5.2-chat

star Featured Reasoning

GPT-5.2 Chat (AKA Instant) is the fast, lightweight member of the 5.2 family, optimized for low-latency chat while retaining strong general intelligence. It uses adaptive reasoning to selectively “think” on...

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