Anthropic: Claude Opus 4.1

Claude

Multimodal

Paid

Claude Opus 4.1 is an updated version of Anthropic’s flagship model, offering improved performance in coding, reasoning, and agentic tasks. It achieves 74.5% on SWE-bench Verified and shows notable gains in multi-file code refactoring, debugging precision, and detail-oriented reasoning. The model supports extended thinking up to 64K tokens and is optimized for tasks involving research, data analysis, and tool-assisted reasoning.

Parameters

Context Window

200,000

tokens

Input Price

$15

per 1M tokens

Output Price

$75

per 1M tokens

Capabilities

Model capabilities and supported modalities

Performance

Reasoning

Excellent reasoning capabilities with strong logical analysis

Math

Capable of solving most mathematical problems accurately

Coding

Specialized in code generation with excellent programming capabilities

Knowledge

Good knowledge foundation across many domains

Modalities

Input Modalities

image,text,file

Output Modalities

text

LLM Price Calculator

Calculate the cost of using this model

Input Tokens (0.00001500/token)$0.022500

Output Tokens (0.00007500/token)$0.225000

Common Scenarios:

Input Cost:$0.022500

Output Cost:$0.225000

Total Cost:$0.247500

Estimated usage: 4,500 tokens

Monthly Cost Estimator

Based on different usage levels

Light Usage

$0.9000

~10 requests

Moderate Usage

$9.0000

~100 requests

Heavy Usage

$90.0000

~1000 requests

Enterprise

$900.0000

~10,000 requests

Note: Estimates based on current token count settings per request.

Last Updated: 1970/01/21