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API

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OpenAI
Date
Price

gpt-5.6-luna-pro

A lightweight enhanced version of the GPT-5.6 family under OpenAI
Model
LLM
Model capability: imageModel capability: function_call
Input:
$1/1M tokens
Output:
$6/1M tokens

gpt-5.6-luna

Lightweight large model from OpenAI’s GPT-5.6 family
Model
LLM
Model capability: imageModel capability: function_call
Input:
$1/1M tokens
Output:
$6/1M tokens

gpt-5.6-terra

The mid-range large model from OpenAI’s GPT-5.6 family
Model
LLM
Model capability: imageModel capability: function_call
Input:
$2.5/1M tokens
Output:
$15/1M tokens

gpt-5.6-sol-pro

An enhanced version of the top-tier flagship large model from OpenAI’s GPT-5.6 family
Model
LLM
Model capability: imageModel capability: function_call
Input:
$5/1M tokens
Output:
$30/1M tokens

gpt-5.6-sol

The top flagship large model in OpenAI’s GPT-5.6 family
Model
LLM
Model capability: imageModel capability: function_call
Input:
$5/1M tokens
Output:
$30/1M tokens

gpt-5.5

OpenAI’s most powerful agent model to date
Model
LLM
Model capability: imageModel capability: function_call
Input:
$5/1M tokensstarting from
Output:
$30/1M tokensstarting from

gpt-5.4-nano-2026-03-17

A low-cost, low-latency model focused on handling high-frequency, small-scale tasks.
Model
LLM
Model capability: imageModel capability: function_call
Input:
$0.2/1M tokens
Output:
$1.25/1M tokens

gpt-5.4-nano

A low-cost, low-latency model focused on handling high-frequency, small-scale tasks.
Model
LLM
Model capability: imageModel capability: function_call
Input:
$0.2/1M tokens
Output:
$1.25/1M tokens

gpt-5.4-mini-2026-03-17

A lightweight version of GPT-5.4 for high-frequency, simple scenarios that are sensitive to cost and speed.
Model
LLM
Model capability: imageModel capability: function_call
Input:
$0.75/1M tokens
Output:
$4.5/1M tokens

gpt-5.4-mini

A lightweight version of GPT-5.4 for high-frequency, simple scenarios that are sensitive to cost and speed.
Model
LLM
Model capability: imageModel capability: function_call
Input:
$0.75/1M tokens
Output:
$4.5/1M tokens

gpt-5.4-pro

The top-specification version in the OpenAI GPT-5.4 series
Model
LLM
Model capability: imageModel capability: function_call
Input:
$30/1M tokensstarting from
Output:
$180/1M tokensstarting from

gpt-5.4

OpenAI's latest model for complex professional work
Model
LLM
Model capability: imageModel capability: function_call
Input:
$2.5/1M tokensstarting from
Output:
$15/1M tokensstarting from

gpt-5.3-chat-latest

GPT-5.3: A High-Efficiency, High-Performance Daily Conversation Model
Model
LLM
Model capability: imageModel capability: function_call
Input:
$1.75/1M tokens
Output:
$14/1M tokens

gpt-5.3-codex

An upgraded version of GPT-5.3, optimized for agent coding tasks in Codex or similar environments.
Model
LLM
Model capability: imageModel capability: thinkingModel capability: function_call
Input:
$1.75/1M tokens
Output:
$14/1M tokens

gpt-5.2-codex

An upgraded version of GPT-5.2, optimized for agent coding tasks in Codex or similar environments.
Model
LLM
Model capability: imageModel capability: function_call
Input:
$1.75/1M tokens
Output:
$14/1M tokens

gpt-5.2

The flagship model of the GPT-5.2 series, equipped with advanced reasoning capabilities, is suitable for complex, in-depth tasks and multi-capability coordination tasks.
Model
LLM
Model capability: imageModel capability: function_call
Input:
$1.75/1M tokens
Output:
$14/1M tokens

gpt-5.2-2025-12-11

The flagship model of the GPT-5.2 series, equipped with advanced reasoning capabilities, is suitable for complex, in-depth tasks and multi-capability coordination tasks.
Model
LLM
Model capability: imageModel capability: function_call
Input:
$1.75/1M tokens
Output:
$14/1M tokens

gpt-5.2-chat-latest

A speed-optimized version of the GPT-5.2 series models, designed for daily work and study.
Model
LLM
Model capability: imageModel capability: function_call
Input:
$1.75/1M tokens
Output:
$14/1M tokens