OpenAI: GPT-5.4 Mini

Name: OpenAI: GPT-5.4 Mini
Price: 4.5 USD
Author: openai

OpenAI: GPT-5.4 Mini is openai's model. It is not yet scored on the meo first-party benchmark; aggregated third-party results and OpenRouter metadata are shown below.

Aggregated third-party benchmarks

Benchmark	Value	Source
AA Coding Index	52	artificial_analysis
AA Intelligence Index	49	artificial_analysis
GPQA Diamond	87.5%	artificial_analysis
Humanity's Last Exam	26.6%	artificial_analysis
IFBench	73.3%	artificial_analysis
LCR (long-context reasoning)	69.3%	artificial_analysis
SciCode	49.9%	artificial_analysis
τ²-bench	83.3%	artificial_analysis
Terminal-Bench Hard	52.3%	artificial_analysis
Median output throughput (tokens/s)	173	artificial_analysis
Median time to first token (s)	6.74	artificial_analysis

Artificial Analysis (artificialanalysis.ai). Redistribution requires an AA commercial license.

Model details

Lab: openai
Released: 2026-03-17
Weights: —
Context: 400K
Max output: 128K
Knowledge cutoff: 2025-08-31
Price in: $0.75/M
Price out: $4.50/M
Modality: text+image+file->text

View on OpenRouter ↗

Sources: openrouter · artificial_analysis

FAQ

Is OpenAI: GPT-5.4 Mini open weights?

Open-weights status for OpenAI: GPT-5.4 Mini is not recorded.