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62 models available
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GPT 5.6
OpenAI
O
Text Generation

GPT 5.6

gpt-5.6
Text modeltext-to-textimage-to-text

Start with GPT-5.6 Sol for complex reasoning and coding, choose GPT-5.6 Terra to balance intelligence and cost, or use GPT-5.6 Luna for cost-sensitive, high-volume workloads.

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GPT Image 2
OpenAI
Popular
O
Image Generation

GPT Image 2

gpt-image-2
Image modelPopulartext-to-image

GPT Image 2 is openai state-of-the-art image generation model for fast, high-quality image generation and editing. It supports flexible image sizes and high-fidelity image inputs.

From
$4/1M tokens
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GPT 5.5 Pro
OpenAI
O
Text Generation

GPT 5.5 Pro

gpt-5.5-pro
Text modeltext-to-text

GPT-5.5 Pro combines state-of-the-art intelligence, precision, and efficiency to tackle sophisticated challenges. From software development and data analysis to research and decision support, it delivers expert-level assistance with speed and consistency.

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GPT 5.5
OpenAI
O
Text Generation

GPT 5.5

gpt-5.5
Text modeltext-to-text

Model 5.5 is a next-generation AI model designed for stronger reasoning, faster responses, and improved accuracy across a wide range of tasks. It excels at understanding complex instructions, generating high-quality content, and assisting with coding, analysis, and problem-solving.

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GPT-5.4 nano
OpenAI
O
Text Generation

GPT-5.4 nano

gpt-5.4-nano
Text modeltext-to-text400,000 context

GPT-5.4 Nano is an ultra-lightweight AI model built for maximum speed and efficiency. It is optimized for simple tasks, real-time interactions, and large-scale deployments where low latency and minimal resource consumption are essential.

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GPT-5.4 mini
OpenAI
O
Text Generation

GPT-5.4 mini

gpt-5.4-mini
Text modeltext-to-text400,000 context

GPT-5.4 Mini is a lightweight and efficient AI model optimized for speed and everyday productivity. It provides reliable conversational capabilities, content generation, and task assistance while maintaining low latency and resource usage.

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GPT-5.4 pro
OpenAI
O
Text Generation

GPT-5.4 pro

gpt-5.4-pro
Text modeltext-to-textimage-to-text1,050,000 context

GPT-5.4 Pro is a high-performance AI model designed for professional and business applications. It offers strong reasoning, reliable accuracy, and efficient execution across tasks such as content creation, coding, research, and data analysis.

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GPT Image 2 ALL
OpenAI
Popular
O
Text Generation

GPT Image 2 ALL

gpt-image-2-all
Text modelPopulartext-to-image

GPT Image 2 ALL is a comprehensive image generation model designed to handle a wide range of creative and professional visual tasks. It combines high-quality image creation, advanced prompt understanding, and versatile style support to deliver exceptional results across diverse use cases.

From
$0.04/request
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Sora 2 Pro
OpenAI
O
Video Generation

Sora 2 Pro

sora-2-pro
Video modeltext-to-videoimage-to-video

Sora 2 Pro is our most advanced and powerful media generation model, capable of generating videos with synchronized Audio. It can create detailed, dynamic video clips from natural language or images.

From
$0.24/s
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Sora 2
OpenAI
Popular
O
Video Generation

Sora 2

sora-2
Video modelPopulartext-to-videoimage-to-video

Super powerful video generation model, with sound effects, supports chat format.

From
$0.08/s
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GPT-5.4
OpenAI
O
Text Generation

GPT-5.4

gpt-5.4
Text modeltext-to-textimage-to-text1,050,000 context

GPT-5.4 is the frontier model for complex professional work. Reasoning.effort supports: none (default), low, medium, high and xhigh.

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GPT-5.3 Chat
OpenAI
O
Text Generation

GPT-5.3 Chat

gpt-5.3-chat-latest
Text modeltext-to-textimage-to-text

GPT-5.3 Instant model used in ChatGPT

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$1.4/1M tokens
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gpt-audio-1.5
OpenAI
O
Audio Generation

gpt-audio-1.5

gpt-audio-1.5
Audio modeltext-to-speechaudio

The best voice model for audio in, audio out with Chat Completions.

From
$2/1M tokens
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O

GPT-Realtime-2.1

OpenAI
O
Audio Generation

GPT-Realtime-2.1

gpt-realtime-2.1
Audio modeltext-to-speech

GPT-Realtime-2.1 updates GPT-Realtime-2 with improved alphanumeric recognition, silence and noise handling, and interruption behavior. It supports speech-to-speech interactions with configurable reasoning effort, instruction following, and tool use for complex voice-agent workflows.

From
$3.2/1M tokens
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O

GPT-Realtime-2

OpenAI
O
Audio Generation

GPT-Realtime-2

gpt-realtime-2
Audio modeltext-to-speech

GPT-Realtime-2 is our most capable realtime voice model. It supports speech-to-speech interactions with configurable reasoning effort, stronger instruction following, and more reliable tool use for complex voice-agent workflows

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$3.2/1M tokens
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gpt-realtime-1.5
OpenAI
O
Audio Generation

gpt-realtime-1.5

gpt-realtime-1.5
Audio modeltext-to-speechaudio32,000 context

The best voice model for audio in, audio out.

From
$3.2/1M tokens
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GPT 5.3 Codex
OpenAI
O
Text Generation

GPT 5.3 Codex

gpt-5.3-codex
Text modeltext-to-text400,000 context

GPT-5.3-Codex is optimized for agentic coding tasks in Codex or similar environments. GPT-5.3-Codex supports low, medium, high, and xhigh reasoning effort settings.

From
$1.4/1M tokens
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GPT Image 1.5
OpenAI
O
Image Generation

GPT Image 1.5

gpt-image-1.5
Image modeltext-to-imageimage-editing

GPT-Image-1.5 is OpenAI’s image model in the GPT Image family . It is a natively multimodal GPT model designed to generate images from text prompts and to perform high-fidelity edits of input images while following user instructions closely.

From
$6.4/1M tokens
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GPT-5.2 Pro
OpenAI
O
Text Generation

GPT-5.2 Pro

gpt-5.2-pro
Text modeltext-to-textimage-to-text400,000 context

gpt-5.2-pro is the highest-capability, production-oriented member of OpenAI’s GPT-5.2 family, exposed through the Responses API for workloads that demand maximal fidelity, multi-step reasoning, extensive tool use and the largest context/throughput budgets OpenAI offers.

From
$16.8/1M tokens
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O

GPT-5.1

OpenAI
O
Text Generation

GPT-5.1

gpt-5.1
Text modeltext-to-textimage-to-text

GPT-5.1 is a general-purpose instruction-tuned language model focused on text generation and reasoning across product workflows. It supports multi-turn dialogue, structured output formatting, and code-oriented tasks such as drafting, refactoring, and explanation. Typical uses include chat assistants, retrieval-augmented QA, data transformation, and agent-style automation with tools or APIs when supported. Technical highlights include text-centric modality, instruction following, JSON-style outputs, and compatibility with function calling in common orchestration frameworks.

From
$1/1M tokens
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X

GPT Image 1 mini

OpenAI
X
Image Generation

GPT Image 1 mini

gpt-image-1-mini
Image modeltext-to-imageimage-editing2M context

Cost-optimized version of GPT Image 1. It is a native Multimodal language model that accepts both text and image input and generates image output.

From
$6.4/1M tokens
View model
O

GPT-5

OpenAI
O
Text Generation

GPT-5

gpt-5
Text modeltext-to-textimage-to-text400K context

GPT-5 is OpenAI's most powerful coding model to date. It shows significant improvements in complex front-end generation and debugging large codebases. It can transform ideas into reality with intuitive and aesthetically pleasing results, creating beautiful and responsive websites, applications, and games with a keen sense of aesthetics, all from a single prompt. Early testers have also noted its design choices, with a deeper understanding of elements like spacing, typography, and white space.

From
$1/1M tokens
View model
O

GPT-5 nano

OpenAI
O
Text Generation

GPT-5 nano

gpt-5-nano
Text modeltext-to-textimage-to-textInference,Tool,Files,Multimodal,400K400K context

GPT-5 Nano is an artificial intelligence model provided by OpenAI.

From
$0.04/1M tokens
View model
O

GPT-5 mini

OpenAI
O
Text Generation

GPT-5 mini

gpt-5-mini
Text modeltext-to-textimage-to-textInference,Tool,Files,Multimodal,400K400K context

GPT-5 mini is OpenAI’s cost- and latency-optimized member of the GPT-5 family, intended to deliver much of GPT-5’s multimodal and instruction-following strengths at substantially lower cost for large-scale production use. It targets environments where throughput, predictable per-token pricing, and fast responses are the primary constraints while still providing strong general-purpose capabilities.

From
$0.2/1M tokens
View model
O

GPT 5.3

OpenAI
Coming soon
O
Text Generation

GPT 5.3

gpt-5.3
Text modelComing soontext-to-text

coming soon

From
Coming soon
View model
O

GPT 4o Image

OpenAI
O
Image Generation

GPT 4o Image

gpt-4o-image
Image modeltext-to-imageimage-editing

gpt-4o-image generate images as output, optionally using images as input

From
$0.04/request
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GPT-5.2
OpenAI
O
Text Generation

GPT-5.2

gpt-5.2
Text modeltext-to-textimage-to-text400,000 context

GPT-5.2 is a multi-flavored model suite (Instant, Thinking, Pro) engineered for better long-context understanding, stronger coding and tool use, and materially higher performance on professional “knowledge-work” benchmarks.

From
$1.4/1M tokens
View model
O

O3 Pro

OpenAI
O
Chat Generation

O3 Pro

o3-pro-2025-06-10
Chat modeltext-to-textimage-to-text200K context

OpenAI o3‑pro is a “pro” variant of the o3 reasoning model engineered to think longer and deliver the most dependable responses by employing private chain‑of‑thought reinforcement learning and setting new state‑of‑the‑art benchmarks across domains like science, programming, and business—while autonomously integrating tools such as web search, file analysis, Python execution, and visual reasoning within API.

From
$16/1M tokens
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TTS
OpenAI
O
Audio Generation

TTS

tts
Audio modeltext-to-speech

OpenAI Text-to-Speech

From
$12/1M tokens
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Whisper-1
OpenAI
Popular
O
Audio Generation

Whisper-1

whisper-1
Audio modelPopularspeech-to-text

Speech to text, creating translations

From
$24/1M tokens
View model
O

tts-1

OpenAI
Popular
O
AI Model

tts-1

tts-1
AI modelPopular

Explore the tts-1 API.

From
$12/1M tokens
View model
O

GPT-4o mini TTS

OpenAI
Popular
O
AI Model

GPT-4o mini TTS

gpt-4o-mini-tts
AI modelPopulartext-to-speech

GPT-4o mini TTS is a neural text-to-speech model designed for natural, low-latency voice generation in user-facing applications. It converts text to natural-sounding speech with selectable voices, multi-format output, and streaming synthesis for responsive experiences. Typical uses include voice assistants, IVR and contact flows, product read-aloud, and media narration. Technical highlights include API-based streaming and export to common audio formats such as MP3 and WAV.

From
$9.6/1M tokens
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