claude-opus-4.6

completions

byanthropic

claude-opus-4.6

completions

Published by: anthropicProvider:

anthropic

Claude 4.6 represents the next generation of Claude models, bringing significant new capabilities and API improvements. This page summarizes all new features available at launch.

Released

Feb 5, 2026

Knowledge

May 1, 2025

License

Proprietary

Context

200K

Input

$5 / 1M tokens

Output

$25 / 1M tokens

Cached

$0.5 / 1M tokens

Cached Write

$6.25 / 1M tokens

Capabilities: tools, reasoning

Accepts: text, image

Returns: text

Released Feb 5, 2026Knowledge Cutoff: May 1, 2025License: Proprietary

Context: 200K Input: $5 / 1M tokensOutput: $25 / 1M tokensCached: $0.5 / 1M tokensCached Write: $6.25 / 1M tokensCapabilities: tools, reasoningAccepts: text, imageReturns: text

Access claude-opus-4.6 through LangDB AI Gateway

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Benchmark Results for claude-opus-4.6

Category Performance Scores:

Science: Score 78.08 (Top 9% - Rank #31)
Writing: Score 55.04 (Top 39% - Rank #132)
Academia: Score 68.85 (Top 2% - Rank #7)
Marketing: Score 53.43 (Top 36% - Rank #122)
Programming: Score 47.60 (Top 1% - Rank #4)

Overall Performance: 60.6010303030303 average score across all categories

Detailed Benchmark Scores:

Benchmark	Score	Percentile	Domain
HLE	18.60	Top 13%	General Knowledge
GPQA	91.30	Top 1%	STEM (Physics, Chemistry, Biology)
SciCode	45.70	Top 5%	Scientific
AA Coding Index	47.60	Top 1%	Programming
AAII	46.40	Top 4%	General

GPQA Score: 91.30 - Graduate-level reasoning benchmark

Model Comparison:

Provider: anthropic

Model Type: completions

Context Size: 200000 tokens

Comparing against 337 models in the database

Category Scores

academia#4 programming#3

Benchmark Tests

View Other Benchmarks

HLE

18.6

General Knowledge

GPQA

91.3

STEM (Physics, Chemistry, Biology)

SciCode

45.7

Scientific

AA Coding Index

47.6

Programming

AAII

46.4

General

Metric	HLE	GPQA	SciCode	AA Coding Index	AAII
Score	18.6	91.3	45.7	47.6	46.4

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Code Examples

Integration samples and API usage

Code Samples for claude-opus-4.6

Python SDK Example:

from openai import OpenAI

client = OpenAI(
    base_url="https://api.us-east-1.langdb.ai/projects/<your_project_id>",
    api_key="<your_api_key>"
)

response = client.chat.completions.create(
    model="claude-opus-4.6",
    messages=[
        {"role": "user", "content": "Hello, how are you?"}
    ]
)

print(response.choices[0].message.content)

TypeScript SDK Example:

import OpenAI from 'openai';

const client = new OpenAI({
    baseURL: "https://api.us-east-1.langdb.ai/projects/<your_project_id>",
    apiKey: "<your_api_key>"
});

const response = await client.chat.completions.create({
    model: "claude-opus-4.6",
    messages: [
        { role: "user", content: "Hello, how are you?" }
    ]
});

console.log(response.choices[0].message.content);

cURL Example:

curl -X POST "https://api.us-east-1.langdb.ai/projects/<your_project_id>/v1/chat/completions" \
  -H "Authorization: Bearer <your_api_key>" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "claude-opus-4.6",
    "messages": [
        {"role": "user", "content": "Hello, how are you?"}
    ]
  }'

Model: claude-opus-4.6

Provider: anthropic

API Endpoint: $https://api.us-east-1.langdb.ai

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claude-opus-4.6 by anthropic - AI Model Details, Pricing, and Performance Metrics

claude-opus-4.6

claude-opus-4.6

Access claude-opus-4.6 through LangDB AI Gateway

Category Scores

Benchmark Tests

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Code Examples

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