Model Cost Profile

Anthropic: Claude Sonnet 4

Developer: anthropic

Pricing updated Mar 11, 2026

Input rank: #302Output rank: #309

Live Pricing

Input: $3.00

Output: $15.00

Pricing via OpenRouter API ยท Last synced Mar 11, 2026

Anthropic's Claude Sonnet 4 offers an extensive context window of 1,000,000 tokens, making it suitable for complex applications such as long-form content generation, legal document analysis, and multi-turn conversations. With an input price of $3.00 per million tokens and an output price of $15.00 per million tokens, teams can effectively manage costs while leveraging the model's capabilities for large-scale projects. This pricing structure allows organizations to optimize their budget based on usage patterns, ensuring efficient resource allocation for high-demand tasks.

๐Ÿ‘ Vision๐Ÿ”ง Tool Calling๐Ÿง  Reasoning

Context Window

200,000

Tokens

Input Price / 1M

$3.00

Prompt tokens

Output Price / 1M

$15.00

Completion tokens

Intelligence (MMLU)

Benchmark Pending

Massive Multitask Language Understanding

Price History

Anthropic: Claude Sonnet 4 Pricing Trend

Input / 1M tokens0.0%Output / 1M tokens0.0%
Mar 7 โ€” Mar 11
$3.00$9.00$15.00Mar 7Mar 8Mar 9Mar 10Mar 11

Current Input / 1M

$3.00

Current Output / 1M

$15.00

Cheaper Alternatives to Compare

Quick links for cost-down decisions before production rollout.

FAQ

Common pricing and benchmark questions for Anthropic: Claude Sonnet 4.

How much does Anthropic: Claude Sonnet 4 cost per 1M input tokens?

Anthropic: Claude Sonnet 4 input pricing is $3.00 per 1M tokens based on the latest synced provider data.

How much does Anthropic: Claude Sonnet 4 cost per 1M output tokens?

Anthropic: Claude Sonnet 4 output pricing is $15.00 per 1M tokens based on the latest synced provider data.

What context window does Anthropic: Claude Sonnet 4 support?

Anthropic: Claude Sonnet 4 supports a context window of 200,000 tokens.

How can I compare Anthropic: Claude Sonnet 4 with cheaper alternatives?

Use the comparison links on this page to open direct model-vs-model pricing and benchmark pages, then evaluate monthly spend projections for your workload.