Happytoolin/Happyformatter/GitHub

System Manifest

Browse every supported model, tokenizer encoding, and token pricing profile in one index. Use this manifest to jump into model-specific token analysis pages and compare API economics.

Modern Models

o200k_base

Latest encoding for modern models71 MODELS

Pricing shown as Input / Output per million tokens

ChatGPT-4o Latest

$5.00 / $15.00 per M tokens

Codex Mini Latest

$1.50 / $6.00 per M tokens

Computer Use Preview

$3.00 / $12.00 per M tokens

$0.00 / $0.00 per M tokens

$0.00 / $0.00 per M tokens

$2.50 / $10.00 per M tokens

$0.60 / $2.40 per M tokens

$5.00 / $40.00 per M tokens

GPT Image 1 Mini

$2.00 / $8.00 per M tokens

$4.00 / $16.00 per M tokens

GPT Realtime Mini

$0.60 / $2.40 per M tokens

$2.00 / $8.00 per M tokens

$0.40 / $1.60 per M tokens

$0.10 / $0.40 per M tokens

$2.50 / $10.00 per M tokens

GPT-4o Audio Preview

$2.50 / $10.00 per M tokens

$0.15 / $0.60 per M tokens

GPT-4o Mini Audio Preview

$0.15 / $0.60 per M tokens

GPT-4o Mini Realtime Preview

$0.60 / $2.40 per M tokens

GPT-4o Mini Search Preview

$0.15 / $0.60 per M tokens

GPT-4o Mini Transcribe

$1.25 / $5.00 per M tokens

GPT-4o Mini TTS

$0.60 / $12.00 per M tokens

GPT-4o Realtime Preview

$5.00 / $20.00 per M tokens

GPT-4o Search Preview

$2.50 / $10.00 per M tokens

GPT-4o Transcribe

$2.50 / $10.00 per M tokens

$1.25 / $10.00 per M tokens

GPT-5 Chat Latest

$1.25 / $10.00 per M tokens

$1.25 / $10.00 per M tokens

$0.25 / $2.00 per M tokens

$0.05 / $0.40 per M tokens

$15.00 / $120.00 per M tokens

GPT-5 Search API

$1.25 / $10.00 per M tokens

$1.25 / $10.00 per M tokens

GPT-5.1 Chat Latest

$1.25 / $10.00 per M tokens

$1.25 / $10.00 per M tokens

GPT-5.1 Codex Max

$1.25 / $10.00 per M tokens

GPT-5.1 Codex Mini

$0.25 / $2.00 per M tokens

$1.75 / $14.00 per M tokens

GPT-5.2 Chat Latest

$1.75 / $14.00 per M tokens

$21.00 / $168.00 per M tokens

GPT-5.3 Chat Latest

$1.75 / $14.00 per M tokens

$1.75 / $14.00 per M tokens

$2.50 / $15.00 per M tokens

$0.75 / $4.50 per M tokens

$0.20 / $1.25 per M tokens

$30.00 / $180.00 per M tokens

$5.00 / $30.00 per M tokens

$30.00 / $180.00 per M tokens

$2.00 / $10.00 per M tokens

$12.50 / $75.00 per M tokens

$0.10 / $0.60 per M tokens

$2.00 / $10.00 per M tokens

$1.00 / $6.00 per M tokens

$5.00 / $25.00 per M tokens

$15.00 / $60.00 per M tokens

$1.10 / $4.40 per M tokens

$15.00 / $60.00 per M tokens

$150.00 / $600.00 per M tokens

$2.00 / $8.00 per M tokens

O3 Deep Research

$10.00 / $40.00 per M tokens

$1.10 / $4.40 per M tokens

$20.00 / $80.00 per M tokens

$1.10 / $4.40 per M tokens

O4 Mini Deep Research

$2.00 / $8.00 per M tokens

Omni Moderation Latest

$0.00 / $0.00 per M tokens

$0.00 / $0.00 per M tokens

$0.00 / $0.00 per M tokens

Text Moderation Latest

$0.00 / $0.00 per M tokens

$0.00 / $15.00 per M tokens

$0.00 / $30.00 per M tokens

$0.00 / $0.00 per M tokens

Chat Models

cl100k_base

Standard encoding for chat models14 MODELS

Pricing shown as Input / Output per million tokens

$0.40 / $0.40 per M tokens

$2.00 / $2.00 per M tokens

$1.50 / $2.00 per M tokens

$0.50 / $1.50 per M tokens

GPT-3.5 Turbo Instruct

$1.50 / $2.00 per M tokens

$30.00 / $60.00 per M tokens

$60.00 / $120.00 per M tokens

$10.00 / $30.00 per M tokens

GPT-4 Turbo Preview

$10.00 / $30.00 per M tokens

Text Embedding 3 Large

$0.13 / $0.00 per M tokens

Text Embedding 3 Small

$0.02 / $0.00 per M tokens

Text Embedding Ada 002

$0.10 / $0.00 per M tokens

Text Moderation 007

$0.00 / $0.00 per M tokens

Text Moderation Stable

$0.00 / $0.00 per M tokens

OpenAI OSS

o200k_harmony

Special encoding for open-source2 MODELS

Pricing shown as Input / Output per million tokens

$2.50 / $10.00 per M tokens

$2.50 / $10.00 per M tokens

Code Models

p50k_base

Optimized for code generation6 MODELS

Pricing shown as Input / Output per million tokens

Code Cushman 001

$2.00 / $2.00 per M tokens

Code Cushman 002

$2.00 / $2.00 per M tokens

Code Davinci 001

$2.00 / $2.00 per M tokens

Code Davinci 002

$2.00 / $2.00 per M tokens

$2.00 / $2.00 per M tokens

$2.00 / $2.00 per M tokens

Edit Models

p50k_edit

Designed for text editing tasks2 MODELS

Pricing shown as Input / Output per million tokens

Code Davinci Edit 001

$2.00 / $2.00 per M tokens

Text Davinci Edit 001

$2.00 / $2.00 per M tokens

Legacy Models

r50k_base

Original GPT-3 encoding26 MODELS

Pricing shown as Input / Output per million tokens

$2.00 / $2.00 per M tokens

$2.00 / $2.00 per M tokens

Code Search Ada Code 001

$2.00 / $2.00 per M tokens

Code Search Ada Text 001

$2.00 / $2.00 per M tokens

Code Search Babbage Code 001

$2.00 / $2.00 per M tokens

Code Search Babbage Text 001

$2.00 / $2.00 per M tokens

$2.00 / $2.00 per M tokens

$2.00 / $2.00 per M tokens

$2.00 / $2.00 per M tokens

Text Babbage 001

$2.00 / $2.00 per M tokens

$2.00 / $2.00 per M tokens

Text Davinci 001

$2.00 / $2.00 per M tokens

Text Davinci 002

$2.00 / $2.00 per M tokens

Text Davinci 003

$2.00 / $2.00 per M tokens

Text Search Ada Doc 001

$2.00 / $2.00 per M tokens

Text Search Ada Query 001

$2.00 / $2.00 per M tokens

Text Search Babbage Doc 001

$2.00 / $2.00 per M tokens

Text Search Babbage Query 001

$2.00 / $2.00 per M tokens

Text Search Curie Doc 001

$2.00 / $2.00 per M tokens

Text Search Curie Query 001

$2.00 / $2.00 per M tokens

Text Search Davinci Doc 001

$2.00 / $2.00 per M tokens

Text Search Davinci Query 001

$2.00 / $2.00 per M tokens

Text Similarity Ada 001

$2.00 / $2.00 per M tokens

Text Similarity Babbage 001

$2.00 / $2.00 per M tokens

Text Similarity Curie 001

$2.00 / $2.00 per M tokens

Text Similarity Davinci 001

$2.00 / $2.00 per M tokens