OpenAI (EU) API | Phaseo

OpenAI (EU)

OpenAI (EU)

Performance

Latency and throughput from recent gateway traffic, with leading models for each signal.

Models

Browse models available through OpenAI (EU).

7 models

OpenAI (EU): GPT 5.6 Luna

gpt-5.6-luna

Modalities

Input

ImageText

Output

Text

Supported Parameters

Completion WindowEndpoint

Pricing

Input Text Tokens: $0.22 / 1M tokens

Output Text Tokens: $1.32 / 1M tokens

Cache Read Tokens: $0.022 / 1M tokens

Cache Write Tokens: $0.275 / 1M tokens

Native Web Search Requests: $0.011 / request

OpenAI (EU): GPT 5.6 Sol

gpt-5.6-sol

Modalities

Input

ImageText

Output

Text

Supported Parameters

Completion WindowEndpoint

Pricing

Input Text Tokens: $4.4 / 1M tokens

Output Text Tokens: $22.00 / 1M tokens

Cache Read Tokens: $0.44 / 1M tokens

Cache Write Tokens: $5.5 / 1M tokens

Native Web Search Requests: $0.011 / request

OpenAI (EU): GPT 5.6 Terra

gpt-5.6-terra

Modalities

Input

ImageText

Output

Text

Supported Parameters

Completion WindowEndpoint

Pricing

Input Text Tokens: $2.2 / 1M tokens

Output Text Tokens: $13.20 / 1M tokens

Cache Read Tokens: $0.22 / 1M tokens

Cache Write Tokens: $2.75 / 1M tokens

Native Web Search Requests: $0.011 / request

OpenAI (EU): GPT 5.5

gpt-5.5-2026-04-23

Modalities

Input

ImageText

Output

Text

Supported Parameters

Completion WindowEndpoint

Pricing

Input Text Tokens: $5.5 / 1M tokens

Output Text Tokens: $33.00 / 1M tokens

Cache Read Tokens: $0.55 / 1M tokens

OpenAI (EU): GPT 5.5 Pro

gpt-5.5-pro-2026-04-23

Modalities

Input

ImageText

Output

Text

Supported Parameters

Completion WindowEndpoint

Pricing

Input Text Tokens: $33.00 / 1M tokens

Output Text Tokens: $198 / 1M tokens

OpenAI (EU): 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 (EU): 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