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OpenAI API

⭐⭐⭐⭐⭐ 4.8/5

OpenAI API access

codingapiai
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Developer

OpenAI

Released

2020

Users

1M+

API

N/A

📊 Rating Breakdown

Functionality 4.7/5

Core features work well

Ease of Use 4.7/5

User-friendly interface

Performance 4.6/5

Fast and reliable

Value for Money 4.7/5

Good value for money

Ecosystem 4.7/5

Good integrations

Privacy & Security 4.8/5

Privacy protected

Support 4.7/5

Responsive support

Innovation 4.7/5

Innovative features

✅ Pros

  • Powerful AI capabilities

❌ Cons

  • No free tier

💰 Pricing

pro: Pay-as-you-go

Visit Website

🧠 Available Models

GPT-5.6

Proprietary

OpenAI's latest flagship model (2026). Breakthrough reasoning, agentic capabilities, extended memory, and deep tool integration across all modalities.

Parameters: Not disclosed
Context: 256K tokens
📝 text 🖼️ image 🎤 audio 🎬 video
✅ State-of-the-art reasoning ✅ Agentic tasks ✅ Full multimodal ✅ Tool use
Input: $7.50/1M tokens
Output: $30/1M tokens
🔌 API Availablevia OpenAI API, Azure OpenAI

GPT-5

Proprietary

Major leap from GPT-4 with enhanced reasoning, deeper context understanding, and improved multimodal capabilities. Released Feb 2025.

Parameters: Not disclosed
Context: 256K tokens
📝 text 🖼️ image 🎤 audio
✅ Advanced reasoning ✅ Multimodal ✅ Large context ✅ High reliability
Input: $5/1M tokens
Output: $20/1M tokens
🔌 API Availablevia OpenAI API, Azure OpenAI

GPT-4o

Proprietary

Omni model with native multimodal input/output. Real-time voice, vision, and text. GPT-4 level intelligence for all users at the lowest cost.

Parameters: Not disclosed
Context: 128K tokens
📝 text 🖼️ image 🎤 audio
✅ Real-time voice ✅ Vision understanding ✅ Fast responses ✅ Cost-effective
Input: $2.50/1M tokens
Output: $10/1M tokens
🔌 API Availablevia OpenAI API, Azure OpenAI

GPT-4o Mini

Proprietary

Small, fast, and affordable model. Ideal for simple tasks, customer support, and high-volume applications.

Parameters: Not disclosed
Context: 128K tokens
📝 text 🖼️ image
✅ Very cheap ✅ Fast ✅ Efficient ✅ High volume
Input: $0.15/1M tokens
Output: $0.60/1M tokens
🔌 API Availablevia OpenAI API, Azure OpenAI

o1

Proprietary

Advanced reasoning model using chain-of-thought for complex math, science, and coding problems. Slower but more thorough.

Parameters: Not disclosed
Context: 200K tokens
📝 text 🖼️ image
✅ Math proofs ✅ Scientific reasoning ✅ Complex coding ✅ PhD-level reasoning
Input: $15/1M tokens
Output: $60/1M tokens
🔌 API Availablevia OpenAI API, Azure OpenAI

o3 / o3-mini

Proprietary

Next-gen reasoning model with breakthrough performance. o3-mini is fast and cheap, o3 is the most capable. Retiring Aug 2026.

Parameters: Not disclosed
Context: 200K tokens
📝 text
✅ Elite reasoning ✅ Competition math ✅ Scientific research
Input: $10/1M tokens (o3-mini) / $20/1M (o3)
Output: $40/1M tokens (o3-mini) / $80/1M (o3)
🔌 API Availablevia OpenAI API

DALL-E 3

Proprietary

Text-to-image generation model integrated with ChatGPT and available via API. Creates photorealistic and artistic images from text prompts.

Parameters: Not disclosed
Context: N/A (image generation)
📝 text
✅ Photorealistic generation ✅ Text rendering in images ✅ Prompt following
Input: $0.040/image (1024×1024)
Output: $0.080/image (1792×1024)
🔌 API Availablevia OpenAI API

Whisper

Open Source

State-of-the-art speech-to-text model. Supports 99+ languages, robust to noise, accents, and technical language.

Parameters: 1.55B (large-v3)
Context: N/A (audio)
🎤 audio
✅ Multilingual speech recognition ✅ Translation ✅ Robust
Input: $0.006/minute
Output: N/A
🔌 API Availablevia OpenAI API

TTS (Text-to-Speech)

Proprietary

Natural-sounding text-to-speech with 6 preset voices. Two model variants: tts-1 (fast) and tts-1-hd (high quality).

Parameters: Not disclosed
Context: N/A (TTS)
📝 text
✅ Natural voices ✅ Multi-language ✅ Streaming support
Input: $15/1M chars (tts-1) / $30/1M chars (tts-1-hd)
Output: N/A
🔌 API Availablevia OpenAI API

GPT-4.5

Proprietary retiring - Jun 2026

"Highest EQ" model with deepest world knowledge and emotional intelligence. Retiring Jun 2026 from API.

Parameters: Not disclosed
Context: 128K tokens
📝 text 🖼️ image
✅ Emotional intelligence ✅ Nuanced writing ✅ Creative content
Input: $75/1M tokens
Output: $150/1M tokens
🔌 API Availablevia OpenAI API

GPT-4.1

Proprietary

Lower-cost alternative to GPT-4.5, optimized for agents and developers. Better at following instructions and structured outputs.

Parameters: Not disclosed
Context: 1M tokens
📝 text
✅ Long context ✅ Agentic tasks ✅ Structured output ✅ Cost-effective
Input: $2/1M tokens
Output: $8/1M tokens
🔌 API Availablevia OpenAI API

API Quickstart Guide

Visit the official API documentation to get started with this tool.

🧠 Available Models

GPT-5.6

Proprietary

OpenAI's latest flagship model (2026). Breakthrough reasoning, agentic capabilities, extended memory, and deep tool integration across all modalities.

Parameters: Not disclosed
Context: 256K tokens
📝 text 🖼️ image 🎤 audio 🎬 video
✅ State-of-the-art reasoning ✅ Agentic tasks ✅ Full multimodal ✅ Tool use
Input: $7.50/1M tokens
Output: $30/1M tokens
🔌 API Availablevia OpenAI API, Azure OpenAI

GPT-5

Proprietary

Major leap from GPT-4 with enhanced reasoning, deeper context understanding, and improved multimodal capabilities. Released Feb 2025.

Parameters: Not disclosed
Context: 256K tokens
📝 text 🖼️ image 🎤 audio
✅ Advanced reasoning ✅ Multimodal ✅ Large context ✅ High reliability
Input: $5/1M tokens
Output: $20/1M tokens
🔌 API Availablevia OpenAI API, Azure OpenAI

GPT-4o

Proprietary

Omni model with native multimodal input/output. Real-time voice, vision, and text. GPT-4 level intelligence for all users at the lowest cost.

Parameters: Not disclosed
Context: 128K tokens
📝 text 🖼️ image 🎤 audio
✅ Real-time voice ✅ Vision understanding ✅ Fast responses ✅ Cost-effective
Input: $2.50/1M tokens
Output: $10/1M tokens
🔌 API Availablevia OpenAI API, Azure OpenAI

GPT-4o Mini

Proprietary

Small, fast, and affordable model. Ideal for simple tasks, customer support, and high-volume applications.

Parameters: Not disclosed
Context: 128K tokens
📝 text 🖼️ image
✅ Very cheap ✅ Fast ✅ Efficient ✅ High volume
Input: $0.15/1M tokens
Output: $0.60/1M tokens
🔌 API Availablevia OpenAI API, Azure OpenAI

o1

Proprietary

Advanced reasoning model using chain-of-thought for complex math, science, and coding problems. Slower but more thorough.

Parameters: Not disclosed
Context: 200K tokens
📝 text 🖼️ image
✅ Math proofs ✅ Scientific reasoning ✅ Complex coding ✅ PhD-level reasoning
Input: $15/1M tokens
Output: $60/1M tokens
🔌 API Availablevia OpenAI API, Azure OpenAI

o3 / o3-mini

Proprietary

Next-gen reasoning model with breakthrough performance. o3-mini is fast and cheap, o3 is the most capable. Retiring Aug 2026.

Parameters: Not disclosed
Context: 200K tokens
📝 text
✅ Elite reasoning ✅ Competition math ✅ Scientific research
Input: $10/1M tokens (o3-mini) / $20/1M (o3)
Output: $40/1M tokens (o3-mini) / $80/1M (o3)
🔌 API Availablevia OpenAI API

DALL-E 3

Proprietary

Text-to-image generation model integrated with ChatGPT and available via API. Creates photorealistic and artistic images from text prompts.

Parameters: Not disclosed
Context: N/A (image generation)
📝 text
✅ Photorealistic generation ✅ Text rendering in images ✅ Prompt following
Input: $0.040/image (1024×1024)
Output: $0.080/image (1792×1024)
🔌 API Availablevia OpenAI API

Whisper

Open Source

State-of-the-art speech-to-text model. Supports 99+ languages, robust to noise, accents, and technical language.

Parameters: 1.55B (large-v3)
Context: N/A (audio)
🎤 audio
✅ Multilingual speech recognition ✅ Translation ✅ Robust
Input: $0.006/minute
Output: N/A
🔌 API Availablevia OpenAI API

TTS (Text-to-Speech)

Proprietary

Natural-sounding text-to-speech with 6 preset voices. Two model variants: tts-1 (fast) and tts-1-hd (high quality).

Parameters: Not disclosed
Context: N/A (TTS)
📝 text
✅ Natural voices ✅ Multi-language ✅ Streaming support
Input: $15/1M chars (tts-1) / $30/1M chars (tts-1-hd)
Output: N/A
🔌 API Availablevia OpenAI API

GPT-4.5

Proprietary retiring - Jun 2026

"Highest EQ" model with deepest world knowledge and emotional intelligence. Retiring Jun 2026 from API.

Parameters: Not disclosed
Context: 128K tokens
📝 text 🖼️ image
✅ Emotional intelligence ✅ Nuanced writing ✅ Creative content
Input: $75/1M tokens
Output: $150/1M tokens
🔌 API Availablevia OpenAI API

GPT-4.1

Proprietary

Lower-cost alternative to GPT-4.5, optimized for agents and developers. Better at following instructions and structured outputs.

Parameters: Not disclosed
Context: 1M tokens
📝 text
✅ Long context ✅ Agentic tasks ✅ Structured output ✅ Cost-effective
Input: $2/1M tokens
Output: $8/1M tokens
🔌 API Availablevia OpenAI API

API Quickstart Guide

Visit the official API documentation to get started with this tool.

📜 Version History

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