OpenAI: GPT-5.4

Name: OpenAI: GPT-5.4
Price: 15 USD
Author: openai

OpenAI: GPT-5.4 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	57	artificial_analysis
AA Intelligence Index	57	artificial_analysis
GPQA Diamond	92.0%	artificial_analysis
Humanity's Last Exam	41.6%	artificial_analysis
IFBench	73.9%	artificial_analysis
LCR (long-context reasoning)	74.0%	artificial_analysis
SciCode	56.6%	artificial_analysis
τ²-bench	87.1%	artificial_analysis
Terminal-Bench Hard	57.6%	artificial_analysis
Median output throughput (tokens/s)	92	artificial_analysis
Median time to first token (s)	178	artificial_analysis

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

Model details

Lab: openai
Released: 2026-03-05
Weights: —
Context: 1.1M
Max output: 128K
Knowledge cutoff: —
Price in: $2.50/M
Price out: $15.00/M
Modality: text+image+file->text

View on OpenRouter ↗

Sources: openrouter · artificial_analysis

FAQ

Is OpenAI: GPT-5.4 open weights?

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