How much does Claude Opus 4 cost?

Claude Opus 4 costs $15 per million input tokens and $75 per million output tokens. The blended average is $45.00 per million tokens.

What is the context window of Claude Opus 4?

Claude Opus 4 supports a context window of 200K tokens (200,000 tokens) and can generate up to 32K output tokens per request.

What is Claude Opus 4 best for?

Claude Opus 4 is best for: Complex analysis. It supports chat, vision, code, reasoning, function_calling capabilities.

Claude Opus 4 — Pricing, Benchmarks & Specs

Claude Opus 4

Anthropicflagship

Anthropic's most capable model. Excels at complex analysis, nuanced writing, and extended agentic tasks.

Context Window

200K

tokens

Max Output

32K

tokens

Input Price

$15

per 1M tokens

Output Price

$75

per 1M tokens

Speed

tokens/sec

Released

May 2025

2025-05-14

Blended Cost

$45.00

per 1M tokens

Value Score

2.1

quality per $

Capabilities

ChatVisionCode GenerationReasoningFunction Calling

Benchmarks

Quality Index

MMLU Pro

91.8

HumanEval (Coding)

95.3

MATH

88.4

Arena ELO

1360

Try in Playground Use via Swfte Connect Anthropic Docs

Compare With

About Claude Opus 4

Claude Opus 4 is a flagship AI model by Anthropic, released on May 14, 2025. It supports a context window of 200K tokens and can generate up to 32K output tokens.

At $15 per million input tokens and $75 per million output tokens, its blended cost of $45.00/1M tokens places it in the premium pricing tier. Its value score of 2.1 reflects the balance of quality and cost.

Using Claude Opus 4 with Swfte

Access Claude Opus 4 through Swfte Connect, our unified LLM gateway. Connect gives you a single API for 50+ models, with automatic routing, cost optimization, and fallback handling. You can also try Claude Opus 4 in our AI Playground before integrating.