Public LLM API Prices

Models

Model Detail

gpt-5.4-nano

OpenAI · Text · Text models

OpenAI's lightweight GPT-5.4 model optimized for low-cost, high-throughput chat, rewriting, and batch text workloads.

Updated 2026-03-30

View API pricingView official sourceCompare similar modelsVerify on Artificial AnalysisBrowse category

Input

0.2 USD / 1M tokens

Output

1.25 USD / 1M tokens

Context window

400,000 tokens

Max output

Not provided

Capabilities

Chat
Cache

Knowledge cutoff

2025-08-31

Reasoning model

Yes

Primary unit

1M tokens

Official and future third-party prices are shown in a shared unit.

Evidence rows

1

Each price row keeps source site, observed time, and excerpt.

Quick verify

Verify on Artificial Analysis

Start from this summary, then cross-check official sources or leaderboards.

Use cases

Good for

Low-cost chatLightweight text generationBatch summarization and rewriting

Not ideal for

Complex reasoning workflowsHeavy agent orchestrationDemanding multimodal tasks

Artificial Analysis snapshot

Fields below come from the AA model page for quick cross-checking.

AA Intelligence

44.39

AA Input price

0.2 USD / 1M tokens

AA Output price

1.25 USD / 1M tokens

Input modalities

Image / Text

Output modalities

Text

Source domain

artificialanalysis.ai

Pricing details

Structured official and third-party prices with extensible dimensions.

Official pricing

Input0.2 USD / 1M tokens
Output1.25 USD / 1M tokens
Cache0.02 USD / 1M tokens
BatchPending

Third-party provider pricing

No third-party provider pricing yet
Reserved dimensions: Input / Output / Cache / Batch
统一单位：1M tokens

Sources and evidence

Each price line includes a source chain for trust and verification.

  • FieldInput / Output / Input

    ScenarioText models

    Captured value0.2 USD / 1M tokens

    Source domaindevelopers.openai.com

    Observed at2026-03-30

    ExcerptOpenAI developers (Flagship tier=standard, short context): gpt-5.4-nano input per 1M tokens --- OpenAI developers (Flagship tier=standard, short context): gpt-5.4-nano cached input per 1M tokens --- OpenAI developers (Flagship tier=standard, short context): gpt-5.4-nano output per 1M tokens