BytedancePaidOperational

Doubao 1.5 Thinking Pro

API model name: doubao-1-5-thinking-pro-250415

Doubao 1.5 Thinking Pro is Bytedance's chat model, served on the Api.Airforce unified API. Capabilities include Reasoning. It is priced at $0.36 per million input tokens and $1.48 per million output tokens. Access it through the OpenAI-compatible API with one key, alongside 100+ other models on Api.Airforce.

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Pricing

Input / 1M tokens

$0.36

Output / 1M tokens

$1.48

Cache read / 1M tokens

$0.04

Specifications

Provider: Bytedance
Type: chat model

Capabilities

Reasoning

What is Doubao 1.5 Thinking Pro used for?

Chatbots & assistants — conversational AI, drafting, summarizing and Q&A.
Complex reasoning — math, coding and step-by-step problem solving.

Doubao 1.5 Thinking Pro vs. similar models

Model	Intelligence	Context	Input / 1M	Output / 1M
Doubao 1.5 Thinking Pro	—	—	$0.36	$1.48
Doubao 1.5 Thinking Vision Pro	—	—	$0.56	$1.66
Doubao 1.5 Ui Tars	—	—	$0.65	$2.21
Doubao 1.5 Lite 32k	—	—	$0.07	$0.15

Prices are Api.Airforce pay-as-you-go rates per 1M tokens. Context is the maximum input length.

Related models

Doubao 1.5 Thinking Vision ProBytedance · $0.56 / 1M Doubao 1.5 Ui TarsBytedance · $0.65 / 1M Doubao 1.5 Lite 32kBytedance · $0.07 / 1M Doubao 1.5 Pro 32kBytedance · $0.14 / 1M Doubao 1.5 Vision LiteBytedance · $0.27 / 1M Doubao 1.5 Vision ProBytedance · $0.56 / 1M Doubao 1.5 Vision Pro 32kBytedance · $0.14 / 1M Doubao Embedding Large TextBytedance · $0.13 / 1M Doubao Embedding TextBytedance · $0.13 / 1M Doubao Embedding VisionBytedance · $101.11 / 1M Doubao Lite 128kBytedance · $0.21 / 1M Doubao Lite 32kBytedance · $0.15 / 1M

Doubao 1.5 Thinking Pro — frequently asked questions

How much does Doubao 1.5 Thinking Pro cost?: Doubao 1.5 Thinking Pro is billed pay-as-you-go at $0.36 per 1M input tokens and $1.48 per 1M output tokens. There is no subscription — you only pay for what you use.
What can Doubao 1.5 Thinking Pro do?: Doubao 1.5 Thinking Pro supports Reasoning.
Is Doubao 1.5 Thinking Pro free to use?: Doubao 1.5 Thinking Pro is a paid, pay-as-you-go model — no subscription, you are only charged for usage.
How do I use Doubao 1.5 Thinking Pro via the API?: Doubao 1.5 Thinking Pro is OpenAI-compatible. Point any OpenAI SDK at https://api.airforce/v1 and pass the model ID doubao-1-5-thinking-pro-250415 with your Api.Airforce API key.
Who makes Doubao 1.5 Thinking Pro?: Doubao 1.5 Thinking Pro is Bytedance's chat model, served through the unified Api.Airforce gateway alongside 100+ other models.

All models·Quickstart·Chat API reference

Use Doubao 1.5 Thinking Pro via the API

OpenAI-compatible — point any OpenAI SDK at https://api.airforce/v1 and pass doubao-1-5-thinking-pro-250415 as the model.

cURL

curl https://api.airforce/v1/chat/completions \
  -H "Authorization: Bearer $AIRFORCE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "doubao-1-5-thinking-pro-250415",
    "messages": [{ "role": "user", "content": "Hello!" }]
  }'

Python

from openai import OpenAI
client = OpenAI(base_url="https://api.airforce/v1", api_key="$AIRFORCE_API_KEY")
r = client.chat.completions.create(
    model="doubao-1-5-thinking-pro-250415",
    messages=[{"role": "user", "content": "Hello!"}],
)
print(r.choices[0].message.content)

JavaScript

import OpenAI from "openai";
const client = new OpenAI({ baseURL: "https://api.airforce/v1", apiKey: process.env.AIRFORCE_API_KEY });
const r = await client.chat.completions.create({
  model: "doubao-1-5-thinking-pro-250415",
  messages: [{ role: "user", content: "Hello!" }],
});
console.log(r.choices[0].message.content);