Claude Sonnet 5 on Anthropic

Claude 5 · Anthropic

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Last refreshed 2026-07-26. Next refresh: weekly.

Why use Claude Sonnet 5 on Anthropic?

Anthropic offers Claude Sonnet 5 with pay-as-you-go pricing at $2.00/1M input tokens. Anthropic is a safety-focused AI research company and creator of the Claude model family, offering API access through the Anthropic Console for text generation, analysis, and coding tasks.

Compare Claude Sonnet 5 across 5 providers to find the best fit for your use case
Input / 1M
$2.00
Output / 1M
$10.00
Cache
read $0.20 / 5m $2.50 / 1h $4.00
Batch
-50% · in $1.00 / out $5.00

Setup recipe

Python + curl
Install
pip install anthropic
Auth
export ANTHROPIC_API_KEY=...
Call
import anthropic
client = anthropic.Anthropic()  # reads ANTHROPIC_API_KEY from env
message = client.messages.create(
    model="claude-sonnet-5",
Model ID
claude-sonnet-5

Request example

import anthropic

client = anthropic.Anthropic()  # reads ANTHROPIC_API_KEY from env
message = client.messages.create(
    model="claude-sonnet-5",
    max_tokens=1024,
    messages=[{"role": "user", "content": "Hello"}]
)
print(message.content[0].text)

Gotchas

  • Use the versioned model ID, e.g. "claude-sonnet-4-6" or "claude-opus-4-7-20251101".
  • The examples expect ANTHROPIC_API_KEY; rename it only if your application config maps the new variable.

Compare Claude Sonnet 5 Across Providers

ProviderInput (per 1M)Output (per 1M)
Anthropic$2.00$10.00
AWS Bedrock——
GCP Vertex AI$2.00$10.00
OpenRouter$2.00$10.00
Microsoft Foundry——

Pricing

TypePrice (per 1M)
Input tokens$2.00
Output tokens$10.00

Capabilities

VisionMultimodalReasoningJSON / Tool useStructured OutputsCode ExecutionPrompt CachingBatch API

About Claude Sonnet 5

Claude Sonnet 5 is Anthropic's next-generation Sonnet model for agentic coding, tool use, computer use, and professional work. It is a proprietary decoder-only model with a 1M-token context window, 128K max output, multimodal vision, adaptive thinking, function calling, structured outputs, prompt caching, and Batch API support. It is available through the Claude API, AWS Bedrock, Google Cloud Vertex AI, Microsoft Foundry preview, and OpenRouter. Anthropic lists durable standard pricing at $3/1M input and $15/1M output tokens, with introductory $2/$10 pricing through 2026-08-31.

Get Started

Model Specs

Released2026-06-30
Context1m
ArchitectureDecoder Only
Knowledge cutoff2026-01

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