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OpenAI Models - Ordered by Model Date | Phaseo

OpenAI

OpenAI

OpenAI

Overview Models

6 models

OpenAI: GPT 5.5

gpt-5.5

Modalities

Input

ImageText

Output

Text

Supported Parameters

-

Pricing

Input Text Tokens: $5.5 / 1M tokens

Output Text Tokens: $33.00 / 1M tokens

Cache Read Tokens: $0.55 / 1M tokens

OpenAI: GPT 5.5 Pro

gpt-5.5-pro

Modalities

Input

ImageText

Output

Text

Supported Parameters

-

Pricing

Input Text Tokens: $33.00 / 1M tokens

Output Text Tokens: $198 / 1M tokens

OpenAI: GPT 5.4 Mini

gpt-5.4-mini-2026-03-17

Modalities

Input

ImageText

Output

Text

Supported Parameters

-

Pricing

Input Text Tokens: $0.825 / 1M tokens

Output Text Tokens: $4.95 / 1M tokens

Cache Read Tokens: $0.0825 / 1M tokens

OpenAI: GPT 5.4 Nano

gpt-5.4-nano-2026-03-17

Modalities

Input

ImageText

Output

Text

Supported Parameters

-

Pricing

Input Text Tokens: $0.22 / 1M tokens

Output Text Tokens: $1.375 / 1M tokens

Cache Read Tokens: $0.022 / 1M tokens

OpenAI: GPT 5.4

gpt-5.4-2026-03-05

Modalities

Input

ImageText

Output

Text

Supported Parameters

-

Pricing

Input Text Tokens: $2.75 / 1M tokens

Output Text Tokens: $16.50 / 1M tokens

Cache Read Tokens: $0.275 / 1M tokens

OpenAI: GPT 5.4 Pro

gpt-5.4-pro-2026-03-05

Modalities

Input

ImageText

Output

Text

Supported Parameters

-

Pricing

Input Text Tokens: $33.00 / 1M tokens

Output Text Tokens: $198 / 1M tokens