OpenAICurrent

GPT-5.4

General-purpose language tasks

Context Window

1050K tokens

≈ 788K words

Input Price

$2.5

per 1M tokens

Output Price

$15

per 1M tokens

Released

March 2026

Capabilities

Tool / Function calling

Best for

General-purpose language tasks

Strengths

Advanced reasoning
Coding
Broad capability
Long context

API identifier

gpt-5.4

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