GPT-5 Nano

Released2025-08-07
Price per 1M$0.050 in · $0.40 out
Overall score44.6 · rank 159
Context window400,000 tokens
ProviderOpenAI
WeightsProprietary

Scores

DimensionScoreRankBenchmarks
Overall: Balanced 44.6 159 22
Overall: Coding 46.9 135 9
Overall: Reasoning 46.5 146 13
Overall: Agentic work 45.4 151 9
Overall: Frontend 47.0 117 4
Coding 47.9 133 1
Agents 44.0 140 2
Reasoning 46.9 138 6
Math 50.2 111 5
Knowledge 39.2 143 2
General 34.1 178 3
Multimodal 44.1 92 3
Value vs price+2.7100

Configurations

ConfigurationBalancedBenchmarks
Unspecified setting 42.8 ±4.4 5
High 45.3 ±2.5 17
Low 42.1 ±4.9 7
Medium 43.6 ±3.4 10
Minimal 38.0 ±4.9 7

Evidence

Coding 47.9 ±5.3

BenchmarkResultSourceDate
LiveCodeBench (Vals run) 70.2% Vals AI 2026-09-01

Agents 44.0 ±2.1

BenchmarkResultSourceDate
Terminal-Bench 2.0 21.8% Epoch AI 2025-08-07
BFCL v4 51.5% BFCL 2026-04-12

Reasoning 46.9 ±2.1

BenchmarkResultSourceDate
ARC-AGI-2 2.6% Epoch AI 2026-11-11
ARC-AGI-2 (ARC Prize verified) 2.6% ARC Prize 2026-11-11
ARC-AGI-1 (ARC Prize verified) 20.7% ARC Prize 2026-11-11
ARC-AGI-1 20.7% Epoch AI 2026-11-11
GPQA Diamond 69.4% Epoch AI 2025-10-30
GPQA Diamond (Vals run) 63.4% Vals AI 2026-09-01
Kagi Reasoning Benchmark 62.2% Kagi 2026-11-11
Chess Puzzles 22.0% Epoch AI 2026-10-13
Mystery Game Puzzles 9.0% Epoch AI 2026-08-27

Math 50.2 ±1.2

BenchmarkResultSourceDate
FrontierMath Tiers 1-3 20.0% Epoch AI 2026-06-12
MATH Level 5 95.2% Epoch AI 2025-08-20
FrontierMath Tier 4 2.4% Epoch AI 2026-06-12
ProofBench 12.0% Epoch AI 2026-11-11
OTIS Mock AIME 2024-2025 81.1% Epoch AI 2025-10-31
FrontierMath Tiers 1-3 (2025 set) 8.3% Epoch AI 2025-10-30
FrontierMath Tier 4 (2025 set) 2.1% Epoch AI 2025-08-07

Knowledge 39.2 ±2.5

BenchmarkResultSourceDate
SimpleQA Verified 11.7% Epoch AI 2026-08-10
MMLU-Pro (Vals run) 76.1% Vals AI 2026-09-01

General 34.1 ±5.2

BenchmarkResultSourceDate
LMArena Text 1,338 LMArena 2026-11-09
EQ-Bench Creative Writing v3 703 EQ-Bench 2026-11-11
EQ-Bench Longform Creative Writing 28.0% EQ-Bench 2026-11-11

Multimodal 44.1 ±2.9

BenchmarkResultSourceDate
LMArena Vision 1,147 LMArena 2026-11-09
MMMU-Pro (Vals run) 70.9% Vals AI 2026-09-01
VPCT 37.2% Epoch AI 2026-11-11

Results not used in the score

BenchmarkResultSourceWhy not used
ARC-AGI-1 4.0% Epoch AI A stronger configuration result was used
ARC-AGI-1 1.5% Epoch AI A stronger configuration result was used
ARC-AGI-1 16.7% Epoch AI A stronger configuration result was used
ARC-AGI-1 (ARC Prize verified) 4.0% ARC Prize A stronger configuration result was used
ARC-AGI-1 (ARC Prize verified) 1.5% ARC Prize A stronger configuration result was used
ARC-AGI-1 (ARC Prize verified) 16.7% ARC Prize A stronger configuration result was used
ARC-AGI-2 0.0% Epoch AI A stronger configuration result was used
ARC-AGI-2 0.0% Epoch AI A stronger configuration result was used
ARC-AGI-2 0.9% Epoch AI A stronger configuration result was used
ARC-AGI-2 (ARC Prize verified) 0.0% ARC Prize A stronger configuration result was used
ARC-AGI-2 (ARC Prize verified) 0.0% ARC Prize A stronger configuration result was used
ARC-AGI-2 (ARC Prize verified) 0.9% ARC Prize A stronger configuration result was used
BFCL v4 27.6% BFCL A stronger configuration result was used
Chess Puzzles 15.0% Epoch AI A stronger configuration result was used
Chess Puzzles 2.0% Epoch AI A stronger configuration result was used
FrontierMath Tier 4 (2025 set) 0.0% Epoch AI A stronger configuration result was used
FrontierMath Tiers 1-3 6.0% Epoch AI A stronger configuration result was used
FrontierMath Tiers 1-3 1.8% Epoch AI A stronger configuration result was used
FrontierMath Tiers 1-3 (2025 set) 7.2% Epoch AI A stronger configuration result was used
GPQA Diamond 57.6% Epoch AI A stronger configuration result was used
GPQA Diamond 48.5% Epoch AI A stronger configuration result was used
GPQA Diamond 67.4% Epoch AI A stronger configuration result was used
MATH Level 5 94.9% Epoch AI A stronger configuration result was used
Mystery Game Puzzles 5.0% Epoch AI A stronger configuration result was used
Mystery Game Puzzles 8.0% Epoch AI A stronger configuration result was used
Mystery Game Puzzles 9.0% Epoch AI A stronger configuration result was used
OTIS Mock AIME 2024-2025 46.7% Epoch AI A stronger configuration result was used
OTIS Mock AIME 2024-2025 35.6% Epoch AI A stronger configuration result was used
OTIS Mock AIME 2024-2025 74.2% Epoch AI A stronger configuration result was used
Terminal-Bench 2.0 11.5% Epoch AI A stronger configuration result was used
Terminal-Bench 2.0 9.9% Epoch AI A stronger configuration result was used
Terminal-Bench 2.0 7.9% Epoch AI A stronger configuration result was used
Terminal-Bench 2.0 7.0% Epoch AI A stronger configuration result was used
Terminal-Bench 2.0 11.5% Epoch AI A stronger configuration result was used
Terminal-Bench 2.0 9.9% Epoch AI A stronger configuration result was used
Terminal-Bench 2.0 7.9% Epoch AI A stronger configuration result was used
Terminal-Bench 2.0 7.0% Epoch AI A stronger configuration result was used
VPCT 35.4% Epoch AI A stronger configuration result was used

Names matched to this model

gpt-5-nano, gpt-5-nano-2025-08-07

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