OpenAICurrent

GPT-5.4-PRO

General-purpose language tasks

Context Window

1050K tokens

≈ 788K words

Input Price

$30

per 1M tokens

Output Price

$180

per 1M tokens

Released

March 2026

Capabilities

Tool / Function calling

Best for

General-purpose language tasks

Strengths

Deep reasoning
Research
Complex tasks
Frontier intelligence

API identifier

gpt-5.4-pro

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