OpenAI model product
GPT-4.1 nano is OpenAI's fastest and cheapest model available in the GPT-4.1 family. It delivers exceptional performance at a small size with its 1 million token context window. Ideal for tasks like classification or autocompletion.
Updated Aug 10, 2026. Default version: GPT-4.1 nano
Structured fields from the published default version.
This profile uses the latest version under this unique model that has a calculated LLMBoard score. Arena and price are excluded.
Published benchmark records for the scored version GPT-4.1 nano.
| OpenAI-MRCR: 2 needle 1M | 0.1 | 5 | 5 | 0.0% | C | |
| Internal API instruction following (hard) | 0.3 | 6 | 7 | 16.7% | C | |
| ComplexFuncBench | 0.1 | 7 | 7 | 0.0% | C | |
| OpenAI-MRCR: 2 needle 128k | 0.4 | 7 | 9 | 25.0% | C | |
| Aider-Polyglot Edit | 0.1 | 10 | 10 | 0.0% | C | |
| COLLIE | 0.4 | 10 | 10 | 0.0% | C | |
| CharXiv-D | 0.7 | 16 | 16 | 0.0% | C | |
| Graphwalks parents <128k | 0.1 | 17 | 18 | 5.9% | C | |
| Graphwalks BFS <128k | 0.3 | 18 | 22 | 19.1% | C | |
| Graphwalks parents >128k | 0.1 | 18 | 18 | 0.0% | C | |
| Multi-IF | 0.6 | 20 | 20 | 0.0% | C | |
| Aider-Polyglot | 0.1 | 22 | 22 | 0.0% | C | |
| Graphwalks BFS >128k | 0.0 | 22 | 22 | 0.0% | C | |
| TAU-bench Airline | 0.1 | 23 | 23 | 0.0% | C | |
| TAU-bench Retail | 0.2 | 25 | 25 | 0.0% | C | |
| Multi-Challenge | 0.1 | 29 | 29 | 0.0% | C | |
| MathVista | 0.6 | 31 | 39 | 21.1% | C | |
| CharXiv-R | 0.4 | 46 | 47 | 2.2% | C | |
| MMMLU | 0.7 | 46 | 49 | 6.3% | C | |
| MMMU | 0.6 | 51 | 63 | 19.4% | C | |
| AIME 2024 | 0.3 | 52 | 53 | 1.9% | C | |
| IFEval | 0.7 | 60 | 65 | 7.8% | C | |
| MMLU | 0.8 | 62 | 100 | 38.4% | C | |
| GPQA | 0.5 | 177 | 233 | 24.1% | C |
Preference and agent-evaluation signals from published Arena datasets.
| vision style control | english | 109 | 1125.3 | 461 | N/A | |
| vision | english | 110 | 1101.4 | 461 | N/A | |
| vision | overall | 117 | 1063.5 | 1,211 | N/A | |
| vision style control | overall | 117 | 1089.5 | 1,211 | N/A | |
| text style control | german | 176 | 1321.8 | 222 | N/A | |
| text | german | 179 | 1287.9 | 222 | N/A | |
| text style control | japanese | 182 | 1233.2 | 160 | N/A | |
| text | japanese | 184 | 1199.2 | 160 | N/A | |
| text style control | industry legal and government | 198 | 1352.0 | 382 | N/A | |
| text style control | creative writing | 202 | 1306.9 | 1,005 | N/A | |
| text style control | coding | 210 | 1373.9 | 807 | N/A | |
| text | expert | 211 | 1271.0 | 328 | N/A | |
| text style control | industry life and physical and social science | 212 | 1349.4 | 1,162 | N/A | |
| text style control | industry software and it services | 212 | 1362.2 | 1,454 | N/A | |
| text style control | industry medicine and healthcare | 213 | 1342.8 | 302 | N/A | |
| text style control | industry business and management and financial operations | 216 | 1321.4 | 651 | N/A | |
| text style control | expert | 218 | 1312.3 | 328 | N/A | |
| text | industry legal and government | 221 | 1300.5 | 382 | N/A | |
| text style control | hard prompts | 222 | 1332.9 | 1,669 | N/A | |
| text style control | industry entertainment and sports and media | 223 | 1287.3 | 1,061 | N/A | |
| text | industry life and physical and social science | 224 | 1297.4 | 1,162 | N/A | |
| text | industry software and it services | 224 | 1305.7 | 1,454 | N/A | |
| text | coding | 225 | 1306.2 | 807 | N/A | |
| text | hard prompts | 225 | 1285.9 | 1,669 | N/A | |
| text | industry business and management and financial operations | 225 | 1266.5 | 651 | N/A | |
| text | chinese | 226 | 1270.5 | 246 | N/A | |
| text | industry medicine and healthcare | 226 | 1275.9 | 302 | N/A | |
| text style control | chinese | 227 | 1321.1 | 246 | N/A | |
| text style control | multi turn | 228 | 1314.0 | 1,000 | N/A | |
| text | instruction following | 229 | 1267.0 | 2,015 | N/A | |
| text | math | 229 | 1274.1 | 582 | N/A | |
| text style control | overall | 229 | 1322.2 | 6,103 | N/A | |
| text | hard prompts english | 230 | 1292.7 | 1,062 | N/A | |
| text style control | exclude ties | 230 | 1266.7 | 3,981 | N/A | |
| text style control | english | 231 | 1339.9 | 3,528 | N/A | |
| text style control | hard prompts english | 231 | 1339.1 | 1,062 | N/A | |
| text style control | longer query | 231 | 1325.0 | 730 | N/A | |
| text style control | russian | 231 | 1300.4 | 702 | N/A | |
| text | creative writing | 232 | 1260.6 | 1,005 | N/A | |
| text | industry mathematical | 232 | 1274.1 | 534 | N/A | |
| text | longer query | 232 | 1282.8 | 730 | N/A | |
| text | overall | 233 | 1284.9 | 6,103 | N/A | |
| text | russian | 234 | 1261.2 | 702 | N/A | |
| text style control | non english | 234 | 1297.6 | 2,575 | N/A | |
| text | english | 235 | 1302.9 | 3,528 | N/A | |
| text style control | industry writing and literature and language | 235 | 1298.9 | 1,583 | N/A | |
| text style control | instruction following | 235 | 1300.9 | 2,015 | N/A | |
| text | exclude ties | 236 | 1210.7 | 3,981 | N/A | |
| text | multi turn | 236 | 1276.5 | 1,000 | N/A | |
| text | industry entertainment and sports and media | 237 | 1243.4 | 1,061 | N/A | |
| text | non english | 237 | 1260.6 | 2,575 | N/A | |
| text | industry writing and literature and language | 243 | 1261.0 | 1,583 | N/A | |
| text style control | industry mathematical | 248 | 1279.8 | 534 | N/A | |
| text style control | math | 250 | 1273.8 | 582 | N/A |
Official vendor API PAYG pricing is summarized first. The table then lists individual provider offerings without treating their minimum as the official price.
| OpenAI | gpt-4.1-nano | global | $0.10 | $0.40 | 1M |
Official prices use only the vendor's configured official Provider and positive standard USD PAYG rates. Third-party offers remain explicitly labeled.
All published versions linked to this unique model. The score columns identify the version used by the current overall ranking.
| GPT-4.1 nano | 11.4 | N/A | 1M | 32.8K | No | Proprietary |
A concise description based on the published model registry.
GPT-4.1 nano is OpenAI's fastest and cheapest model available in the GPT-4.1 family. It delivers exceptional performance at a small size with its 1 million token context window. Ideal for tasks like classification or autocompletion.
Use the benchmark, Arena and pricing sections above as separate evidence. A missing field means the current data snapshot does not support that claim.
Data snapshot: 2026-08-07. Editorial model content is not available in the backend.
Open a comparison with the three ranked models immediately above and below this model.
Recommendations prioritize the same model type and family, then the closest published LLMBoard score.
Common questions about GPT-4.1-nano.
GPT-4.1-nano's default version was released on Apr 14, 2025.
GPT-4.1-nano's official API price is $0.10 per million input tokens and $0.40 per million output tokens via OpenAI.
GPT-4.1-nano is published under OpenAI in the model registry.
The default version has a 1M token context window.
No. The default version is not marked as having publicly available weights.
1 published provider offerings are linked to the default version.
Nearby ranked alternatives include Gemma 4 E2B, Qwen3 VL 8B, GPT-3.5-Turbo.