Anthropic: Claude Opus 4

Public pricingIntelligence 82/100Large memoryVisionDeep thinkingTool use

Anthropic: Claude Opus 4 is a multimodal model for coding, software engineering, and agent workflows. It combines multimodal input handling and strong coding performance with a 200K tokens context window and a premium profile. Use it for coding, software engineering, and agent workflows when quality, speed, and cost matters.

Input

$15.00/1M

Output

$75.00/1M

Cached

$1.50/1M

Batch

$7.50/1M

Calculate your Claude Opus 4 bill.

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What would Claude Opus 4 cost you?

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1,00010,00050,000250,0001M10M

Technical specifications

Claude Opus 4 at a glance.

Memory

200,000

tokens

Max reply

32,000

tokens

Memory tier

Large

an entire book or large codebase

Tokenizer

anthropic

Released

May 2025

Training cutoff

Mar 2025

Availability

Public pricing

Status

active

Benchmarks

Quality benchmarks

Independent evaluations from public leaderboards. Higher is better.

  • mmlu

    88

  • gpqa_diamond

    79.6

  • swe_bench_verified

    72.5

  • frontiermath_tier_4

    0

  • humanitys_last_exam

    10.72

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

  • 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 — 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 costs roughly $4,125 per month. Input is $15.00 /1M tokens and output is $75.00 /1M tokens.
Claude Opus 4 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 supports understanding images, deep step-by-step reasoning, calling functions / tools, strict JSON output. It streams replies by default.
Claude Opus 4 was released in May 2025, with training data cut off around March 2025.
Models in a similar class include Claude Opus 4.1, Claude Opus 4.5, Claude Opus 4.6. The "Similar models" section below this FAQ links into each.

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