OpenAI

GPT 5 Nano High

GPT 5 Nano High AI model by OpenAI.

#181released Jan 1, 2024·Unknown·Unknown
text128K ctx
API providersGet API Key →Leaderboard
Intelligence
67.0 #181
Top 25% tier
Output Speed
50 t/s
ITL 20.0 ms/tok
Blended price (3:1)
$4.375 /1M
In $2.5/M · Out $10/M
Context
128K
≈ 320 A4 pages · max out 8,192

Quality Domain Radar

6-Axis Frontier Evaluation vs Category Average & Flagship

GPT 5 Nano High
Claude Mythos Preview (#1)
Average (68)
Coding (65)Mathematics (63)Hard Science (GPQA) (64)Agentic & Tool Use (65)Knowledge (MMLU) (67)Vision / Multimodal (25)

Radar axes are approximated from category scores where direct benchmark measurements are missing — see Methodology.

API deployment

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Scores by Source

Category Scores

Benchmark Results

Model Details

Release date
Jan 1, 2024
Parameters
Unknown
License
Unknown
Context Window
128,000 tokens
Input Price
$2.5/M
Output Price
$10/M
Output Speed
50 t/s
Time to First Token
—

Estimated monthly bill

Estimated monthly spend
$0.00
Calculating savings vs GPT-4o...

Cite & embed

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BibTeX
@misc{llmpodium2026gpt5nanohigh,
  title = {Benchmark Analysis and Intelligence Evaluation of GPT 5 Nano High},
  author = {LLMPodium Research},
  year = {2026},
  url = {https://llmpodium.com/models/gpt-5-nano-high}
}

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