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OpenAI model product

GPT-4.1-nano

1 family.

Updated Aug 17, 2026. Default version: GPT-4.1 nano

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LLMBoard Score3.5GPT-4.1 nano
Coverage100%24 benchmark families
Context window1MTokens
Official input price$0.10OpenAI API

On this page

  • Capability
  • Benchmarks
  • Arena
  • Pricing
  • Runtime
  • Specification
  • Versions
  • Compare
  • Similar models
  • About
  • FAQ

GPT-4.1-nano Capability Profile

This profile uses the model's current scored version. Arena ratings and prices are shown separately.

GPT-4.1 nano LLMBoard score breakdown

GPT-4.1-nano Benchmark Results

Benchmark scores for GPT-4.1 nano.

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Benchmark
Score
Rank
Participants
Percentile
Evidence
Evaluated
BenchmarkOpenAI-MRCR: 2 needle 1MScore12.0%Rank05Participants5Percentile0.0%EvidenceCEvaluatedAug 17, 2026
BenchmarkInternal API instruction following (hard)Score31.6%Rank06Participants7Percentile16.7%EvidenceCEvaluatedAug 17, 2026
BenchmarkComplexFuncBenchScore5.7%Rank07Participants7Percentile0.0%EvidenceCEvaluatedAug 17, 2026
BenchmarkGraphwalks parents >128kScore5.6%Rank07Participants7Percentile0.0%EvidenceCEvaluatedAug 17, 2026
BenchmarkOpenAI-MRCR: 2 needle 128kScore36.6%Rank07Participants9Percentile25.0%EvidenceCEvaluatedAug 17, 2026
BenchmarkAider-Polyglot EditScore6.2%Rank10Participants10Percentile0.0%EvidenceCEvaluatedAug 17, 2026
BenchmarkCOLLIEScore42.5%Rank10Participants10Percentile0.0%EvidenceCEvaluatedAug 17, 2026
BenchmarkGraphwalks BFS <128kScore25.0%Rank11Participants11Percentile0.0%EvidenceCEvaluatedAug 17, 2026
BenchmarkGraphwalks BFS >128kScore2.9%Rank11Participants11Percentile0.0%EvidenceCEvaluatedAug 17, 2026
BenchmarkGraphwalks parents <128kScore9.4%Rank11Participants11Percentile0.0%EvidenceCEvaluatedAug 17, 2026
BenchmarkCharXiv-DScore73.9%Rank16Participants17Percentile6.3%EvidenceCEvaluatedAug 17, 2026
BenchmarkAider-PolyglotScore9.8%Rank22Participants22Percentile0.0%EvidenceCEvaluatedAug 17, 2026
BenchmarkMulti-IFScore57.2%Rank22Participants23Percentile4.5%EvidenceCEvaluatedAug 17, 2026
BenchmarkTAU-bench AirlineScore14.0%Rank23Participants23Percentile0.0%EvidenceCEvaluatedAug 17, 2026
BenchmarkTAU-bench RetailScore22.6%Rank25Participants25Percentile0.0%EvidenceCEvaluatedAug 17, 2026
BenchmarkMulti-ChallengeScore15.0%Rank29Participants29Percentile0.0%EvidenceCEvaluatedAug 17, 2026
BenchmarkMathVistaScore56.2%Rank31Participants39Percentile21.1%EvidenceCEvaluatedAug 17, 2026
BenchmarkMMMLUScore66.9%Rank46Participants49Percentile6.3%EvidenceCEvaluatedAug 17, 2026
BenchmarkCharXiv-RScore40.5%Rank50Participants51Percentile2.0%EvidenceCEvaluatedAug 17, 2026
BenchmarkMMMUScore55.4%Rank51Participants63Percentile19.4%EvidenceCEvaluatedAug 17, 2026
BenchmarkAIME 2024Score29.4%Rank52Participants53Percentile1.9%EvidenceCEvaluatedAug 17, 2026
BenchmarkIFEvalScore74.5%Rank62Participants67Percentile7.6%EvidenceCEvaluatedAug 17, 2026
BenchmarkMMLUScore80.1%Rank62Participants101Percentile39.0%EvidenceCEvaluatedAug 17, 2026
BenchmarkGPQAScore50.3%Rank183Participants239Percentile23.5%EvidenceCEvaluatedAug 17, 2026

GPT-4.1-nano Arena Results

Preference and agent-evaluation results for the default version.

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Arena
Category
Rank
Rating / score
Votes
Observations
Result date
ArenavisionCategoryoverallRank117Rating / score1063.5Votes1,211ObservationsN/AResult dateAug 6, 2026
Arenavision style controlCategoryoverallRank117Rating / score1089.5Votes1,211ObservationsN/AResult dateAug 6, 2026
Arenatext style controlCategoryoverallRank233Rating / score1322.2Votes6,103ObservationsN/AResult dateAug 12, 2026
ArenatextCategoryoverallRank237Rating / score1284.8Votes6,103ObservationsN/AResult dateAug 12, 2026

GPT-4.1-nano Pricing

Official vendor API pricing appears first, followed by individual provider offers.

Official API
$0.10 input, $0.40 output per 1M
Official provider
OpenAI
Lowest third-party
From $0.10 input, $0.40 output per 1M via OrcaRouter
Tracked offerings
11
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Provider
Provider model ID
Region
Input / 1M
Output / 1M
Context
Updated
ProviderOrcaRouterProvider model IDopenai/gpt-4.1-nanoRegionglobalInput / 1M$0.10Output / 1M$0.40Context1MUpdatedAug 17, 2026
ProviderNanoGPTProvider model IDopenai/gpt-4.1-nanoRegionglobalInput / 1M$0.10Output / 1M$0.40Context1MUpdatedAug 17, 2026
ProviderImpossiblProvider model IDopenai/gpt-4.1-nanoRegionglobalInput / 1M$0.10Output / 1M$0.40Context1MUpdatedAug 17, 2026
ProviderOpenRouterProvider model IDopenai/gpt-4.1-nanoRegionglobalInput / 1M$0.10Output / 1M$0.40Context1MUpdatedAug 17, 2026
ProviderOpenAIProvider model IDgpt-4.1-nanoRegionglobalInput / 1M$0.10Output / 1M$0.40Context1MUpdatedAug 17, 2026
ProviderNEAR AI CloudProvider model IDopenai/gpt-4.1-nanoRegionglobalInput / 1M$0.10Output / 1M$0.40Context1MUpdatedAug 17, 2026
ProviderMerge GatewayProvider model IDopenai/gpt-4.1-nanoRegionglobalInput / 1M$0.10Output / 1M$0.40Context1MUpdatedAug 17, 2026
ProviderCloudflare AI GatewayProvider model IDopenai/gpt-4.1-nanoRegionglobalInput / 1M$0.10Output / 1M$0.40Context1MUpdatedAug 17, 2026
ProviderVercel AI GatewayProvider model IDopenai/gpt-4.1-nanoRegionglobalInput / 1M$0.10Output / 1M$0.40Context1MUpdatedAug 17, 2026
ProviderEden AIProvider model IDopenai/gpt-4.1-nanoRegionglobalInput / 1M$0.10Output / 1M$0.40Context1MUpdatedAug 17, 2026
ProviderKilo GatewayProvider model IDopenai/gpt-4.1-nanoRegionglobalInput / 1M$0.10Output / 1M$0.40Context1MUpdatedAug 17, 2026

Official prices use only the vendor's configured official Provider and positive standard USD PAYG rates. Third-party offers remain explicitly labeled.

GPT-4.1-nano Runtime Performance

Provider-specific output speed and catalog latency for GPT-4.1 nano. Runtime does not affect the capability score.

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Provider
Output Speed
Catalog Latency
Max Input
Max Output
Updated
ProviderOpenAIOutput Speed200 tok/sCatalog Latency2 sMax Input1MMax Output32.8KUpdatedAug 17, 2026

Output Speed is generated output tokens received per second. Catalog latency is reported separately from observed provider TTFT.

GPT-4.1-nano Specifications

Technical details for the model's default version.

Version
GPT-4.1 nano
Released
Apr 14, 2025
Knowledge cutoff
May 31, 2024
Parameters
N/A
Context window
1M
Max output
32.8K
Inputs
image, text
Outputs
text
Open weights
No
License
Proprietary

GPT-4.1-nano Versions

Available versions of this model. The score column identifies the version used in the overall ranking.

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Version
Released
LLMBoard
Parameters
Context
Max output
Open weights
License
VersionGPT-4.1 nanoReleasedApr 14, 2025LLMBoard3.5ParametersN/AContext1MMax output32.8KOpen weightsNoLicenseProprietary

GPT-4.1-nano vs nearby models

Open a comparison with the three ranked models immediately above and below this model.

GPT-4.1-nanovsPhi 3.5 MoEGPT-4.1-nanovsNova MicroGPT-4.1-nanovsGPT-4GPT-4.1-nanovsClaude Sonnet 3GPT-4.1-nanovsGranite 3.3 8BGPT-4.1-nanovsQwen3.5 2B

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What is GPT-4.1-nano?

Key information about GPT-4.1-nano and its available data.

1 family. It delivers exceptional performance at a small size with its 1 million token context window. Ideal for tasks like classification or autocompletion.

Data as of 2026-08-17.

FAQ

Common questions about GPT-4.1-nano.

When was GPT-4.1-nano released?

GPT-4.1-nano's default version was released on Apr 14, 2025.

How much does GPT-4.1-nano cost?

GPT-4.1-nano's official API price is $0.10 per million input tokens and $0.40 per million output tokens via OpenAI. The lowest tracked third-party offer starts at $0.10 input and $0.40 output via OrcaRouter.

Who created GPT-4.1-nano?

GPT-4.1-nano was created by OpenAI.

What is the context window for GPT-4.1-nano?

The default version has a 1M token context window.

Is GPT-4.1-nano open weight?

No. The default version is not marked as having publicly available weights.

How many API providers offer GPT-4.1-nano?

11 provider offerings are linked to the default version.

What models should I compare GPT-4.1-nano with?

Nearby ranked alternatives include Phi 3.5 MoE, Nova Micro, GPT-4.