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Leaderboard/GPT-5 Nano
OpenAI

GPT-5 Nano

by OpenAI 路 Released 2025-08-07

32.9
avg score
$0.05/1M
Input Price
$0.40/1M
Output Price
400K tokens (~200 books)
Context Window
multimodal
Type

Tested on 12 benchmarks with 32.9% average. Top scores: MATH level 5 (95.2%), OTIS Mock AIME 2024-2025 (81.1%), GPQA diamond (59.3%).

Benchmark Scores

BenchmarkCategoryScoreBar
MATH level 5math95.2
OTIS Mock AIME 2024-2025math81.1
GPQA diamondknowledge59.3
Fiction.LiveBenchknowledge44.4
WeirdMLcoding38.1
SWE-Bench Verified (Bash Only)coding34.8
SimpleQA Verifiedknowledge12.2
Terminal Benchcoding11.5
FrontierMath-2025-02-28-Privatemath8.3
VPCTknowledge5.8
ARC-AGI-2reasoning2.6
FrontierMath-Tier-4-2025-07-01-Privatemath2.1

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OpenAI GPT-5 Timeline

GPT-5
53.7
$1.25/M in400Kctx23 benchmarks
GPT-5 Chat
53.7
$1.25/M in128Kctx(-272K)23 benchmarks
GPT-5 Codex
$1.25/M in400Kctx(+272K)
GPT-5 Image
$10.00/M in(+8.75)400Kctx
GPT-5 Image Mini
$2.50/M in(-7.50)400Kctx
GPT-5 Mini
42.3+42.3
$0.25/M in(-2.25)400Kctx13 benchmarks
GPT-5 Nano
32.9-9.4
$0.05/M in(-0.20)400Kctx12 benchmarks
GPT-5 Pro
40.9+8.0
$15.00/M in(+14.95)400Kctx6 benchmarks