How much does GPT 5.6 Luna cost?

GPT 5.6 Luna costs $1.00 per 1M input tokens and $6.00 per 1M output tokens on BazaarLink. No markup over provider pricing.

What is GPT 5.6 Luna's context window?

GPT 5.6 Luna supports a 1.1M token (1,050,000) context window.

Does GPT 5.6 Luna support tool calling / function calling?

Yes, GPT 5.6 Luna supports tool calling (function calling) via the standard OpenAI tools parameter. BazaarLink passes tool definitions through transparently.

Can I send images to GPT 5.6 Luna?

Yes, GPT 5.6 Luna accepts image inputs alongside text. Use the standard OpenAI multimodal message format with image_url content parts.

Is GPT 5.6 Luna free on BazaarLink?

GPT 5.6 Luna is a paid model. BazaarLink offers a free tier on other models — see /free for the current free-tier model list.

Who provides GPT 5.6 Luna?

GPT 5.6 Luna is provided by OpenAI. BazaarLink routes requests to OpenAI's production inference infrastructure without modification to the request or response format.

How does GPT 5.6 Luna compare to other models?

See /models for a side-by-side table of all major models BazaarLink supports, filterable by price, context length, and capabilities.

Can I use GPT 5.6 Luna with LangChain or Vercel AI SDK?

Yes. Both LangChain (via ChatOpenAI with base_url) and Vercel AI SDK (via @ai-sdk/openai with baseURL) work out of the box — just use "openai/gpt-5.6-luna" as the model identifier.

GPT 5.6 Luna

Name: GPT 5.6 Luna API
Brand: OpenAI

GPT-5.6 Luna is a fast, cost-efficient model in OpenAI's GPT-5.6 series. It is suited for high-volume, latency-sensitive tasks such as chat, classification, and lightweight agentic workflows, providing capable reasoning for...

Pricing

Input Price

$1.0000

/ 1M tokens

NT$ 32.10

Output Price

$6.0000

/ 1M tokens

NT$ 192.59

Context Window

tokens

💱 匯率 USD/NTD = 32.10 · 不含稅 · 更新於 2026/07/09

Provider	OpenAI
Released	2026年7月
Model ID	`openai/gpt-5.6-luna`

Technical specifications

Context window

1M tokens

Reasoning

Yes

Input

FileImageText

Output

Text

Quick Start

Use GPT 5.6 Luna via BazaarLink API — just change the base_url:

Python

from openai import OpenAI

client = OpenAI(
    base_url="https://bazaarlink.ai/api/v1",
    api_key="sk-bl-YOUR_API_KEY",
)

response = client.chat.completions.create(
    model="openai/gpt-5.6-luna",
    messages=[{"role": "user", "content": "Hello!"}],
)
print(response.choices[0].message.content)

TypeScript

import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://bazaarlink.ai/api/v1",
  apiKey: "sk-bl-YOUR_API_KEY",
});

const response = await client.chat.completions.create({
  model: "openai/gpt-5.6-luna",
  messages: [{ role: "user", content: "Hello!" }],
});
console.log(response.choices[0].message.content);

Why use GPT 5.6 Luna via BazaarLink?

✓USD billing (TWD-quoted) + unified invoices — no foreign credit card needed for Taiwan teams
✓OpenAI-compatible API — zero code changes required
✓Automatic failover — multi-provider redundancy for the same model
✓Chinese-language support — local team, instant help

Try Now ← All Models

Frequently Asked Questions

What is GPT 5.6 Luna?

How much does the GPT 5.6 Luna API cost?

GPT 5.6 Luna costs $1.0000 per 1K input tokens and $6.0000 per 1K output tokens when accessed through BazaarLink.

How do I use GPT 5.6 Luna with the OpenAI SDK?

Set base_url to "https://bazaarlink.ai/api/v1" and use model ID "openai/gpt-5.6-luna". All OpenAI SDK methods (chat.completions, embeddings, streaming) work without code changes.

What is the context window for GPT 5.6 Luna?

GPT 5.6 Luna supports a context window of 1,050,000 tokens.

Is GPT 5.6 Luna available for free?

GPT 5.6 Luna is a paid model. BazaarLink offers free trial credits on registration so you can test it without a credit card.

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