modelgrep
A

Anthropic: Claude Opus 4.1

anthropic/claude-opus-4.1

ReasoningToolsJSONVision
Use via OpenRouter ↗
Intelligence
Design Elo
1241
Game Dev
Speed
23
269th fastest
Latency
2.2s
first token
Input price
$15.00
288th cheapest
Context
200K
32K max out

How it compares

Faster than12%
of all ranked models
Cheaper than3%
of all ranked models

Overview

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...

Benchmarks

independent · via OpenRouter
Artificial Analysis
Coding Index
36.5
GPQA Diamond
81%
Humanity's Last Exam
12%
SciCode
41%
Tau²-Bench (agentic)
71%
Design Arena · Elo7,473 tournaments
Game Dev
1241
3D
1222
UI Component
1220
codecategories
1216
asciiart
1213
Website
1209
Data Viz
1204
svg
1165

Providers & pricing (4)

ProviderIn $/MOut $/MUptime
Google$15.00$75.00
Anthropic$15.00$75.00
Google$15.00$75.00
Amazon Bedrock$15.00$75.00100%

Specifications

Context window200K
Max output32K
Knowledge cutoffJan 2025
Input modalitiesimage, text, file
Output modalitiestext
Prompt caching
Cache read price$1.50/M
ModeratedNo

Claude Opus 4.1 FAQ

How much does Claude Opus 4.1 cost?

Claude Opus 4.1 costs $15.00 per million input tokens and $75.00 per million output tokens via OpenRouter, making it 288th cheapest of 298 paid models.

How fast is Claude Opus 4.1?

Claude Opus 4.1 generates around 23 tokens per second with 2.2s time-to-first-token (p50), the 269th fastest tracked model.

What is Claude Opus 4.1's context window?

Claude Opus 4.1 supports a 200K-token context window and can output up to 32K tokens. It accepts image, text, file input.

Compare head-to-head