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GPT-5.4

gpt-5.4

OpenAI's most capable GPT model with 1M context window.

Context Window

1M

tokens

Max Output

32.8K

tokens

Input Price

$2.50

per 1M tokens

Output Price

$15.00

per 1M tokens

Details

Familygpt-5
Training Cutoff2025-10-01
ReleasedJanuary 15, 2026

Capabilities

VisionFunctionsStreamingJSON ModeCodeTool UseMultimodal
Documentation
https://api.openai.com/v1/chat/completions

Evaluation Scores(6 benchmarks)

HumanEval
95.1%
MATH-500
92.5%
MMLU-Pro
87.2%
GPQA Diamond
72.8%
SWE-bench Verified
55%

Quick Access

curl pikaainews.com/api/models/openai-gpt-5-4
npx pika-models info openai-gpt-5-4