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o1 Pro API Pricing & Quick Start

The o1 series of models are trained with reinforcement learning to think before they answer and perform complex reasoning. The o1-pro model uses more compute to think harder and provide...

Intelligence#295 / 638
12
Artificial Analysis Intelligence Index
Input Price#437 / 437
$150.00NT$ 4735
USD / 1M tokens
Output Price#437 / 437
$600.00NT$ 18939
USD / 1M tokens
ProviderOpenAI
ReleasedMarch 2025
Model IDopenai/o1-pro

Technical specifications

Context window
200K tokens
Reasoning
Yes
Input
TextImageFile
Output
Text

Pricing comparison

BazaarLink retail price alongside AA's observed market standard.

BazaarLink price our site

Input$150.00NT$ 4735
Output$600.00NT$ 18939
Cache read
Cache write
3:1 blended (est.)$262.50NT$ 8286
All prices per 1M tokens. Supports TWD credit card / official invoice.

Market reference Artificial Analysis

Input$150.00
Output$600.00
Cache readAA not tracked
Cache writeAA not tracked
3:1 blended$262.50
✓ Matches market reference — BazaarLink does not mark up.
Source: artificialanalysis.ai

Independent benchmarks

Scores below come from Artificial Analysis, an independent third party. BazaarLink does not participate in the testing.

Intelligence 12
Coding
Math
MMLU
GPQA
This modelCategory leader
Overall intelligence
#295out of 638 models
Aggregated across academic benchmarks
Intelligence
12
Mid-tier
This model
12
Category leader
53
Median
12

Top 5 — CodingCoding Index leaderboard

2Claude Fable 5.1 (Adaptive Reasoning, Xhigh Effort, Default Fallback)?/claude-fable-5-1-xhigh81$10 / $50
3Claude Fable 5.1 (Adaptive Reasoning, High Effort, Default Fallback)?/claude-fable-5-1-high79$10 / $50
4GPT-5.6 Sol (xhigh)openai/gpt-5-6-sol-xhigh78$4 / $20
AASource: Artificial Analysis · Independent third-party evaluation; not influenced by BazaarLinkView full evaluation on AA →

Quick Start

Use o1 Pro via BazaarLink API — just change the base_url:

Python
from openai import OpenAI

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

response = client.chat.completions.create(
    model="openai/o1-pro",
    messages=[{"role": "user", "content": "Hello!"}],
)
print(response.choices[0].message.content)
TypeScript
import OpenAI from "openai";

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

const response = await client.chat.completions.create({
  model: "openai/o1-pro",
  messages: [{ role: "user", content: "Hello!" }],
});
console.log(response.choices[0].message.content);

Why use o1 Pro 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 o1 Pro?

The o1 series of models are trained with reinforcement learning to think before they answer and perform complex reasoning. The o1-pro model uses more compute to think harder and provide...

How much does the o1 Pro API cost?

o1 Pro costs $150.00 per 1M input tokens and $600.00 per 1M output tokens when accessed through BazaarLink.

How do I use o1 Pro with the OpenAI SDK?

Set base_url to "https://api.bazaarlink.ai/v1" and use model ID "openai/o1-pro". All OpenAI SDK methods (chat.completions, embeddings, streaming) work without code changes.

What is the context window for o1 Pro?

o1 Pro supports a context window of 200,000 tokens.

Is o1 Pro available for free?

o1 Pro is a paid model. BazaarLink offers free trial credits on registration so you can test it without a credit card.

Relay integrity checks

No integrity-check data is available for this model yet.

BazaarLink Probe verifies endpoints that claim to serve this model and flags behavior that differs from the reference baseline.

View the full integrity report →

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