AI Models Directory

OpenRouter-style model index with deep metadata: pricing, context windows, architecture, and parameters.

Showing 391 - 405 of 548 matching models from 548 total

OpenAI
Budget tiertext -> text

OpenAI: GPT-3.5 Turbo

Standard context

GPT-3.5 Turbo is OpenAI's fastest model. It can understand and generate natural language or code, and is optimized for chat and traditional completion tasks.

Tool callingBudget inputModerated
Context16K
Input$0.50 / 1M
Output$1.50 / 1M
OpenAI
Standard tiertext -> text

GPT-3.5 Turbo is OpenAI's fastest model. It can understand and generate natural language or code, and is optimized for chat and traditional completion tasks.

Tool callingConfigurable API
Context4K
Input$1.00 / 1M
Output$2.00 / 1M
OpenAI
Standard tiertext -> text

This model offers four times the context length of gpt-3.5-turbo, allowing it to support approximately 20 pages of text in a single request at a higher cost.

Tool callingModeratedConfigurable API
Context16K
Input$3.00 / 1M
Output$4.00 / 1M
OpenAI
Standard tiertext -> text

This model is a variant of GPT-3.5 Turbo tuned for instructional prompts and omitting chat-related optimizations.

ModeratedConfigurable API
Context4K
Input$1.50 / 1M
Output$2.00 / 1M
OpenAI
Premium tiertext -> text

OpenAI: GPT-4

Standard context

OpenAI's flagship model, GPT-4 is a large-scale multimodal language model capable of solving difficult problems with greater accuracy than previous models due to its broader...

Tool callingModeratedConfigurable API
Context8K
Input$30.00 / 1M
Output$60.00 / 1M
OpenAI
Premium tiertext -> text

GPT-4-0314 is the first version of GPT-4 released, with a context length of 8,192 tokens, and was supported until June 14.

Tool callingModeratedConfigurable API
Context8K
Input$30.00 / 1M
Output$60.00 / 1M
OpenAI
Premium tiertext + image -> text

The latest GPT-4 Turbo model with vision capabilities. Vision requests can now use JSON mode and function calling.

Long contextTool callingVision
Context128K
Input$10.00 / 1M
Output$30.00 / 1M
OpenAI
Premium tiertext -> text

The latest GPT-4 Turbo model with vision capabilities. Vision requests can now use JSON mode and function calling.

Long contextTool callingModerated
Context128K
Input$10.00 / 1M
Output$30.00 / 1M
OpenAI
Premium tiertext -> text

The preview GPT-4 model with improved instruction following, JSON mode, reproducible outputs, parallel function calling, and more.

Long contextTool callingModerated
Context128K
Input$10.00 / 1M
Output$30.00 / 1M
OpenAI
Standard tiertext + image + file -> text

OpenAI: GPT-4.1

Ultra context

GPT-4.1 is a flagship large language model optimized for advanced instruction following, real-world software engineering, and long-context reasoning.

1M+ contextTool callingVision
Context1.0M
Input$2.00 / 1M
Output$8.00 / 1M
OpenAI
Budget tiertext + image + file -> text

GPT-4.1 Mini is a mid-sized model delivering performance competitive with GPT-4o at substantially lower latency and cost.

1M+ contextTool callingVision
Context1.0M
Input$0.40 / 1M
Output$1.60 / 1M
OpenAI
Budget tiertext + image + file -> text

For tasks that demand low latency, GPT‑4.1 nano is the fastest and cheapest model in the GPT-4.1 series.

1M+ contextTool callingVision
Context1.0M
Input$0.10 / 1M
Output$0.40 / 1M
OpenAI
Standard tiertext + image + file -> text

OpenAI: GPT-4o

Long context

GPT-4o ("o" for "omni") is OpenAI's latest AI model, supporting both text and image inputs with text outputs.

Long contextTool callingVision
Context128K
Input$2.50 / 1M
Output$10.00 / 1M
OpenAI
Standard tiertext + image + file -> text

GPT-4o ("o" for "omni") is OpenAI's latest AI model, supporting both text and image inputs with text outputs.

Long contextTool callingVision
Context128K
Input$5.00 / 1M
Output$15.00 / 1M
OpenAI
Standard tiertext + image + file -> text

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.

Long contextTool callingVision
Context128K
Input$2.50 / 1M
Output$10.00 / 1M