Anthropic

anthropic/claude-sonnet-4-6

200K context · $1.50 / M input tokens · $7.50 / M output tokens

Claude Sonnet 4.6 is Anthropic's balanced frontier model, offering strong reasoning and coding performance at a lower cost than Opus, ideal for high-volume production workloads.

Pricing

Pay-per-use

No upfront costs, pay only for what you use

50% off
Input$3.00 / M$1.50 / M Tokens
Output$15.00 / M$7.50 / M Tokens

API Usage

API Access Guide

Base URLhttps://api.ourtoken.ai/v1
API Endpointchat/completions
Model IDclaude-sonnet-4-6
Get API Key

Code examples

ourtoken.ai is OpenAI-compatible. This means your API key can be used with the OpenAI SDK. Just replace base_url with your ourtoken.ai address. See the examples below:

import openai

client = openai.OpenAI(
    api_key="YOUR_API_KEY",
    base_url="https://api.ourtoken.ai/v1"
)

response = client.chat.completions.create(
    model="claude-sonnet-4-6",
    messages=[
        {
            "role": "user",
            "content": "Hello!"
        }
    ]
)

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

Model Introduction

Anthropic claude-sonnet-4-6

Claude Sonnet 4.6 is Anthropic's balanced frontier model, offering strong reasoning and coding performance at a lower cost than Opus, ideal for high-volume production workloads.

Claude Sonnet 4.6 delivers strong reasoning, coding, and analysis capabilities with a 200K token context window, optimized for production workloads that need quality at scale. At $1.50 input / $7.50 output per million tokens (50% off), it is the most cost-effective Claude 4 series model for teams running high-volume applications.

Why It Looks Great

  • Strong reasoning and coding at a significantly lower price than Claude Opus 4.6/4.7.
  • 200K token context window with up to 64K output tokens for long-form generation.
  • Supports vision inputs for document understanding and multimodal workflows.
  • Optimized for high-volume production use cases with consistent output quality.
  • Accessible via the OurToken unified API at 50% off the standard Anthropic price.

Key Features

  • Context Window: 200000 tokens
  • Max Output: 64000 tokens
  • Vision: Supported
  • Function Calling: Supported
  • Input: Text, Image
  • Output: Text

Specifications

ProviderAnthropic
Model TypeLarge Language Model (LLM)
ArchitectureTransformer (Frontier)
Context Window200000 tokens
Max Output64000 tokens
InputText, Image
OutputText
VisionSupported
Function CallingSupported

Claude Sonnet 4.6 API Features for Developers

Use Claude Sonnet 4.6 API on OurToken for strong reasoning, Claude Sonnet 4.6 pricing clarity, long output, coding workflows, and production-scale access.

Strong Reasoning

Use Claude Sonnet 4.6 API for complex analysis, planning, and multi-step reasoning that needs consistent production quality. Teams evaluating Claude Sonnet 4.6 can test it on high-volume tasks before choosing it as their default balanced Anthropic model.

Production Coding

Apply Claude Sonnet 4.6 to code generation, debugging, refactoring, and customer-facing engineering pipelines. This also serves claude sonnet 4.6 api search intent for teams looking for a practical coding model with strong throughput.

Long Output

Use the 64K output window for detailed reports, long code files, extended responses, and workflow steps that need more room than typical models provide. Claude Sonnet 4.6 API is well suited to tasks that must finish in one pass.

Vision and Multimodal Input

Send text and image inputs for document understanding, screenshot analysis, and multimodal product experiences. Claude Sonnet 4.6 API can handle user-facing workflows that combine text reasoning with visual context.

Cost Efficiency

At $1.50 input and $7.50 output per million tokens on OurToken, Claude Sonnet 4.6 gives teams a practical balance of cost and quality. That makes claude sonnet 4.6 pricing and claude sonnet 4.6 price comparisons easy to evaluate.

Unified Anthropic API Access

Route Claude Sonnet 4.6 API requests through the same OurToken endpoint used for supported providers. Developers searching for anthropic 4.6 api access can compare integration behavior, price, and production quality in one place.

How to Use Claude Sonnet 4.6 API on OurToken

Create an API key, choose Claude Sonnet 4.6 API, compare pricing, then test coding, long output, structured output, and production quality.

Generate API Key

Create an OurToken API key and store it in a secure server-side environment variable. That gives your backend a stable way to call Claude Sonnet 4.6 API without exposing credentials in client-side code.

01

Select Model ID

Use claude-sonnet-4-6 as the model value when sending chat completions requests. Keep your documentation clear for developers searching Claude Sonnet 4.6, Claude Sonnet 4.6 API, or anthropic 4.6 api access.

02

Compare Pricing

Before production rollout, compare Claude Sonnet 4.6 pricing against expected request volume, prompt size, and output length. Use the displayed Claude Sonnet 4.6 price to estimate coding, document, and automation costs.

03

Use Context and Output

Provide relevant documents, code, and task constraints, then take advantage of the 64K output limit for detailed reports, long code generation, and extended responses. Claude Sonnet 4.6 API works well when the prompt has enough structure.

04

Connect Tools

Expose only the tools your workflow actually needs and describe when each should be used. Claude Sonnet 4.6 API can support tool-heavy workflows without requiring a separate integration path.

05

Compare with Opus 4.6

Benchmark Claude Sonnet 4.6 vs Opus 4.6 on your hardest tasks to find the right quality-cost tradeoff. This helps answer sonnet 4.6 vs opus 4.6 searches with practical production guidance.

06

Claude Sonnet 4.6 API FAQ

Answers about Claude Sonnet 4.6 API access, Claude Sonnet 4.6 pricing, long output, Anthropic 4.6 API usage, and production workflows.

01

What is Claude Sonnet 4.6 API?

Claude Sonnet 4.6 API is an API route for using Anthropic's Claude Sonnet 4.6 model in applications that need strong reasoning, coding support, image input, function calling, and structured output. On OurToken, teams can evaluate access, pricing, and production behavior together.
02

How much does Claude Sonnet 4.6 pricing cost on OurToken?

Claude Sonnet 4.6 pricing on OurToken follows the current project data: $1.50 per million input tokens and $7.50 per million output tokens, with original pricing shown as $3.00 and $15.00. Use the Claude Sonnet 4.6 price to estimate spend before scaling.
03

Is Claude Sonnet 4.6 API useful for long output workflows?

Yes. Claude Sonnet 4.6 API supports up to 64K output tokens, which makes it useful for detailed reports, long code generation, and extended responses. This is one reason teams compare claude sonnet 4.6 pricing against Opus.
04

How do I access Anthropic 4.6 API on OurToken?

Create an OurToken API key, use the unified endpoint, and send claude-sonnet-4-6 as the model value. This gives developers an anthropic 4.6 api workflow while keeping provider access, pricing, and production testing in one place.
05

What context window does Claude Sonnet 4.6 use here?

This OurToken page uses the project's current Claude Sonnet 4.6 data: a 200K token context window and up to 64K output tokens. Use the current project data when planning your integration rather than any competitor page.
06

How should I evaluate Claude Sonnet 4.6 API providers?

Compare providers by Claude Sonnet 4.6 API availability, latency, reliability, price, structured output support, vision behavior, and tool calling. For production, test your own prompts because Anthropic 4.6 API performance can vary by workload and routing path.