How much does Claude Opus 4.1 cost per token?

Claude Opus 4.1 is priced at $15.00 per million input tokens and $75.00 per million output tokens, per OpenRouter as of Jul 8, 2026.

What is Claude Opus 4.1's context window?

Claude Opus 4.1 supports a context window of up to 200K tokens, per Anthropic.

What are the alternatives to Claude Opus 4.1?

By OpenRouter usage, comparable models include Hy3, DeepSeek V4 Flash, and MiniMax M3. Side-by-side comparisons are linked in the alternatives table.

ModelsAnthropic

Claude Opus 4.1

Name: Claude Opus 4.1
Author: Anthropic

openrouter price docs

Context

200K

tokens

Released

Aug 5, 2025

on OpenRouter

Pricing

Price per million tokens

Input $/MTok

$15.00

OpenRouter · Jul 8, 2026

Output $/MTok

$75.00

OpenRouter · Jul 8, 2026

Cache read $/MTok

$1.50

OpenRouter

Cache write $/MTok

$18.75

OpenRouter

Current Claude Opus 4.1 prices per million tokens across tracked sources.
Source	Tracked slug	In $/MTok	Out $/MTok	Cache read	Cache write	Context	Effective	Last Δ (in)
OpenRouter	anthropic/claude-opus-4.1	$15.00	$75.00	$1.50	$18.75	200K	Jul 8, 2026	—
models.dev	nano-gpt/claude-opus-4-1-thinking	$14.99	$75.00	—	—	200K	Jul 8, 2026	0%
llm-prices.com	claude-opus-4-1	$15.00	$75.00	—	—	—	Jul 8, 2026	—

latest tracked price per source · Δ = most recent input-price move within that source

3 sources tracking

Input $/MTok

Output $/MTok

per-source step lines · $/MTok

history since Jan 1, 2023

Specs

Context & availability

Claude Opus 4.1 specifications.
Provider	Anthropic
Context window	200K tokens
Listed on OpenRouter	Aug 5, 2025
Tracked price sources	llm-prices.com · models.dev · OpenRouter
OpenRouter slugs	anthropic/claude-opus-4.1 · anthropic/claude-4.1-opus-20250805

source: OpenRouter model catalog + tracked price feeds

id: claude-opus-4-1

Usage

Share of OpenRouter tokens

90-day daily

usage share pending — this model isn't in the tracked OpenRouter model rankings yet

Benchmarks

Benchmark results

Benchmark scores for Claude Opus 4.1.
Benchmark	Configuration	Score	Date	Source
no benchmark results attributed to Claude Opus 4.1 yet

scores as published by each benchmark; configurations differ — compare within a row's benchmark only

Alternatives

Similar models

Alternatives to Claude Opus 4.1 by OpenRouter usage-rank proximity.
#	Model	Tokens/day	7d Δ	Head-to-head
1	Hy3Tencent	857.5B	—	vs Claude Opus 4.1
2	DeepSeek V4 FlashDeepSeek	806.2B	6.6%	vs Claude Opus 4.1
3	MiniMax M3MiniMax	665.9B	9.8%	vs Claude Opus 4.1
5	DeepSeek V4 ProDeepSeek	530.6B	50.5%	vs Claude Opus 4.1

ranked by OpenRouter usage-rank proximity

snapshot Jul 7, 2026

FAQ

Claude Opus 4.1 FAQ

How much does Claude Opus 4.1 cost per token?: Claude Opus 4.1 is priced at $15.00 per million input tokens and $75.00 per million output tokens, per OpenRouter as of Jul 8, 2026.
What is Claude Opus 4.1's context window?: Claude Opus 4.1 supports a context window of up to 200K tokens, per Anthropic.
What are the alternatives to Claude Opus 4.1?: By OpenRouter usage, comparable models include Hy3, DeepSeek V4 Flash, and MiniMax M3. Side-by-side comparisons are linked in the alternatives table.

Alerts

Track Claude Opus 4.1

Email me when Claude Opus 4.1's price moves or it gets deprecated.