OpenAI provides the GPT family of language models for chat, code, and reasoning, alongside GPT Image and GPT Image 2 for text-to-image generation with near-perfect multilingual text rendering.

單一 API key 可跨 provider 共用
Model skill 將文件與 schema 帶入你的 workspace
按次收費，無需承諾
失敗的生成不會收費

FEATURES

亮點

FASTEST

Embedding

P50 ~ <1s

OpenAI 最常用的模型 API 之一。

FRONTIER

GPT Image 2

Frontier tier

OpenAI 最常用的模型 API 之一。

CHEAPEST

Embedding

from $0.010

OpenAI catalog 中最低起始價格。

MODELS

OpenAI 的所有模型

Embedding

OpenAI

Text

OpenAI text embeddings for semantic search, retrieval, clustering, and ranking workflows.

由 $0.010 / 1K tokens 查看 →

GPT

OpenAI

Text

OpenAI's flagship LLM for chat, code generation, and multi-step reasoning tasks.

由 $0.010 / 1K tokens 查看 →

GPT Image

OpenAI

Image

Text-to-image and image editing powered by OpenAI's image generation models.

Latest OpenAI image generation with near-perfect multilingual text rendering inside images.

Native image generation inside GPT-4o — generate and edit images within the conversation.

由 $0.060 / call 查看 →

QUICKSTART

安裝 OpenAI model skill。

選一個模型並加入其 skill，讓 coding tool 取得文件、schema、價格備註與 setup 步驟。

# Install the model skill for app development workflows
npx skills add runapi-ai/embedding -g

Installs docs, schemas, pricing context, and setup notes into your developer workspace.

Or use this setup request in your coding tool:

Install the Embedding skill for this app:

1. Add runapi-ai/embedding with the skills installer.
2. Load SKILL.md in this workspace.
3. Use its docs, schemas, pricing notes, and setup steps when adding model features.
4. Confirm the install path when done.

REFERENCE

OpenAI 的所有變體

完整價目表 →

Model	Variant	Billing	From
Embedding	text-embedding-3-large	1K tokens	$0.010	查看 →
	text-embedding-3-small	1K tokens	$0.010	查看 →
	text-embedding-ada-002	1K tokens	$0.010	查看 →
GPT	codex-auto-review	1K tokens	價格待定	查看 →
	gpt-5.2	1K tokens	$0.070	查看 →
	gpt-5.2-pro	1K tokens	$0.840	查看 →
	gpt-5.3-codex	1K tokens	$0.070	查看 →
	gpt-5.3-codex-spark	1K tokens	$0.070	查看 →
	gpt-5.4	1K tokens	$0.080	查看 →
	gpt-5.4-mini	1K tokens	$0.030	查看 →
	gpt-5.4-nano	1K tokens	$0.010	查看 →
	gpt-5.4-pro	1K tokens	$0.900	查看 →
	gpt-5.5	1K tokens	$0.150	查看 →
	gpt-5.5-pro	1K tokens	$0.900	查看 →