openaimodel

OpenAI: GPT-5 Nano

GPT-5-Nano is the smallest and fastest variant in the GPT-5 system, optimized for developer tools, rapid interactions, and ultra-low latency environments. While limited in reasoning depth compared to its larger...

text vision multimodal reasoning cheap long-context

Best for

Image UnderstandingVisual Q&AOCRMultimodal Tasks

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Context Window

400K tokens ≈ 889 pages of text

Input Cost

$0.05/1M

Output Cost

$0.40/1M

Latency p50

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Pricing Details

Standard Pricing

Input (per 1M tokens)

$0.05

Output (per 1M tokens)

$0.40

Price history

6/10/2026$0.05 in / $0.40 out

6/9/2026$0.05 in / $0.40 out

Run it locally

Local run command

# Refer to provider docs:

Presumptive Specs:

Typical GPU

12–24 GB VRAM

System RAM

16+ GB

Disk

20+ GB free

Runtime

Docker / local runtime

Hallucination Score™ (est.)

Community reliability estimate · not official

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Not yet rated

About this score: Community-estimated based on user reports and publicly available benchmark data (e.g. TruthfulQA). This is not an official score from the model provider. Scores may be inaccurate — always verify with the official leaderboard before making production decisions.

Price HistoryPro

Input & output cost per 1M tokens over time

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Provider

openai

Community Prompts

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