gpt-5.4

Common Name: GPT-5.4

Released on Mar 5 12:00 AMKnowledge Cutoff Aug 1, 2025 12:00 AMSupportedTool InvocationSupportedReasoning

GPT-5.4 is OpenAI's most capable frontier model for professional work, unifying GPT and Codex lines. Features native computer use, 1M+ context, and configurable reasoning effort (none to xhigh).

Specifications

Context

1050K

Maximum Output

128K

Inputtext, image

Outputtext

Performance (7-day Average)

Collecting…

Pricing

< 272K

Input$2.75/MTokens

Cached Input$0.275/MTokens

Output$16.50/MTokens

272K+

Input$5.50/MTokens

Cached Input$0.55/MTokens

Output$24.75/MTokens

Availability Trend (24h)

Performance Metrics (24h)

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