Anthropic: Claude Opus 4.1

Public pricingIntelligence 82/100Large memoryVisionePensiero profondoUso di strumenti

Anthropic: Claude Opus 4.1 è un modello multimodale pensato per programmazione, ingegneria software e flussi agentici. Unisce la gestione multimodale degli input e ottime prestazioni nel coding, un contesto di 200K tokens e un profilo premium per un lavoro affidabile in programmazione, ingegneria software e flussi agentici.

Input

$15.00/1M

Output

$75.00/1M

Cached

$1.50/1M

Batch

$7.50/1M

Calculate your Claude Opus 4.1 bill.

Set your workload — see cost at your exact volume.

What would Claude Opus 4.1 cost you?

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1,00010,00050,000250,0001M10M

Technical specifications

Claude Opus 4.1 at a glance.

Memory

200,000

tokens

Max reply

32,000

tokens

Memory tier

Large

an entire book or large codebase

Tokenizer

anthropic

Released

Aug 2025

Training cutoff

Mar 2025

Availability

Public pricing

Status

active

Benchmarks

Quality benchmarks

Independent evaluations from public leaderboards. Higher is better.

  • mmlu_pro

    89.5

  • gpqa_diamond

    81

  • swe_bench_verified

    74.5

  • aime_2025

    78

  • scipredict

    22.22

  • humanitys_last_exam

    11.52

What it can do

Capabilities & limits.

  • Understands images
  • Deep step-by-step thinking
  • Uses tools / calls functions
  • Strict JSON output
  • Streams replies
  • Fine-tunable on your data

When to pick Claude Opus 4.1

  • Multi-step reasoning, research agents, or hard math.
  • Screenshot analysis, image understanding, or document OCR.
  • Agentic workflows that call tools or APIs.
  • Long documents, full codebases, or extensive chat histories.

When to look elsewhere

  • Very latency-sensitive, real-time apps where every millisecond counts.

Alternatives

Similar models to compare.

FAQ

Claude Opus 4.1 — the questions we see most.

Pricing, capabilities, alternatives — generated from the same data that powers the calculator above.

Get instant answers from our AI agent

At a typical workload of 50,000 conversations a month with 1,500-token prompts and 800-token replies, Claude Opus 4.1 costs roughly $4,125 per month. Input is $15.00 /1M tokens and output is $75.00 /1M tokens.
Claude Opus 4.1 has a 200,000-token context window (large memory — an entire book or large codebase). That means you can fit about 37,500 words of input and history in a single call.
Beyond text generation, Claude Opus 4.1 supports understanding images, deep step-by-step reasoning, calling functions / tools, strict JSON output. It streams replies by default.
Claude Opus 4.1 was released in August 2025, with training data cut off around March 2025.
Models in a similar class include Claude Opus 4, Claude Opus 4.5, Claude Opus 4.6. The "Similar models" section below this FAQ links into each.

Still unsure?

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