GPT-5.4
active
OpenAI2026-03-05
Specifications
Modalities
text
image
Context Window1050K tokens
Max Output128K tokens
Training Cutoff2025-08-31
Open SourceNo
Pricing (per 1M tokens)
Input$2.5000
Output$15.0000
Cache Read$0.2500
Benchmarks
Arena score (text)1475
Arena ratings: LMArena leaderboard dataset, CC BY 4.0, snapshot 2026-10-28.
MMLU-Pro-
SWE-Bench-
GPQA Diamond-
HumanEval-
ARC-AGI-
MATH-
API
Model ID
gpt-5.4-2026-03-05Sources
- OpenAI: GPT-5.4 Model | OpenAI API
general · as of 2026-07-04
- OpenAI: Pricing | OpenAI API
price input · as of 2026-07-04
- LMArena: Arena leaderboard dataset, text_style_control overall: GPT-5.4 (High)
elo rating · as of 2026-10-28