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Claude Opus 4

Claude Opus 4 is benchmarked as the world’s best coding model, at time of release, bringing sustained performance on complex, long-running tasks and agent workflows. It sets new benchmarks in...

Intelligence#165 / 563
26
Artificial Analysis Intelligence Index
Speed#315 / 576
0.0
Output tokens per second (median)
Input Price#566 / 576
$15.00NT$ 486
USD / 1M tokens
Output Price#569 / 576
$75.00NT$ 2431
USD / 1M tokens
First-token latency#1 / 576
0.00s
Time to first token (AA median)
ProviderAnthropic
Released2025年5月
Model IDanthropic/claude-opus-4

Technical specifications

Context window
200K tokens
Reasoning
Yes
Input
ImageTextFile
Output
Text

Pricing comparison

BazaarLink retail price alongside AA's observed market standard.

BazaarLink price our site

Input$15.00NT$ 486
Output$75.00NT$ 2431
Cache read$1.50NT$ 49
Cache write$18.75NT$ 608
3:1 blended (est.)$30.00NT$ 972
All prices per 1M tokens. Supports TWD credit card / official invoice.

Market reference Artificial Analysis

Input$15.00
Output$75.00
Cache readAA not tracked
Cache writeAA not tracked
3:1 blended$30.00
✓ 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 26
Coding
Math 36
MMLU 86
GPQA 70
This modelCategory leader
Overall intelligence
#165out of 563 models
Aggregated across academic benchmarks
Math reasoning
#171out of 269 models
AIME / MATH-500 / SciCode
Time to first token
🥇
#1out of 576 models
AA 全球 p50:0.00 秒
Intelligence
26
Top 29%
This model
26
Category leader
60
Median
15
Math
36
Mid-tier
This model
36
Category leader
99
Median
53
MMLU Pro
86%
This model
86%
Category leader
90%
Median
75%
GPQA
70%
This model
70%
Category leader
94%
Median
68%
LiveCodeBench
54%
This model
54%
Category leader
42%
Median
42%
HLE
6%
This model
6%
Category leader
53%
Median
7%
SciCode
41%
This model
41%
Category leader
60%
Median
33%
IFBench
43%
This model
43%
Category leader
83%
Median
44%
AA-LCR
36%
This model
36%
Category leader
76%
Median
39%

Top 5 — CodingCoding Index leaderboard

1GPT-5.6 Sol (xhigh)openai/gpt-5-6-sol-xhigh78$5 / $30
3GPT-5.6 Sol (high)openai/gpt-5-6-sol-high77$5 / $30
AASource: Artificial Analysis · Independent third-party evaluation; not influenced by BazaarLinkView full evaluation on AA →

Quick Start

Use Claude Opus 4 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="anthropic/claude-opus-4",
    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: "anthropic/claude-opus-4",
  messages: [{ role: "user", content: "Hello!" }],
});
console.log(response.choices[0].message.content);

Why use Claude Opus 4 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 Claude Opus 4?

Claude Opus 4 is benchmarked as the world’s best coding model, at time of release, bringing sustained performance on complex, long-running tasks and agent workflows. It sets new benchmarks in...

How much does the Claude Opus 4 API cost?

Claude Opus 4 costs $15.0000 per 1K input tokens and $75.0000 per 1K output tokens when accessed through BazaarLink.

How do I use Claude Opus 4 with the OpenAI SDK?

Set base_url to "https://bazaarlink.ai/api/v1" and use model ID "anthropic/claude-opus-4". All OpenAI SDK methods (chat.completions, embeddings, streaming) work without code changes.

What is the context window for Claude Opus 4?

Claude Opus 4 supports a context window of 200,000 tokens.

Is Claude Opus 4 available for free?

Claude Opus 4 is a paid model. BazaarLink offers free trial credits on registration so you can test it without a credit card.

中轉站誠信檢測 · BazaarLink 獨家

已測試 endpoint
10
獨立 hosts
2
家族指紋一致率
60%
偵測到異常
6
資料範圍
過去 90

BazaarLink Probe 對聲稱提供此模型的 endpoint 進行家族指紋驗證與 V3 子模型對照。 如發現行為與真貨基準不符,會列入異常案例。

查看完整檢測報告 →

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