Anthropic: Claude 3.7 Sonnet

Public pricingIntelligence 79/100Large memoryVisionTool use

Anthropic: Claude 3.7 Sonnet is a multimodal model for coding, debugging, and technical work. It combines multimodal input handling and strong coding performance with a 200K tokens context window and a premium profile. Use it for coding, debugging, and technical writing when accuracy, context, and control matters.

Input

$3.00/1M

Output

$15.00/1M

Cached

$0.30/1M

Batch

$1.50/1M

Calculate your Claude 3.7 Sonnet bill.

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What would Claude 3.7 Sonnet cost you?

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Technical specifications

Claude 3.7 Sonnet at a glance.

Memory

200,000

tokens

Max reply

128,000

tokens

Memory tier

Large

an entire book or large codebase

Tokenizer

anthropic

Released

Feb 2025

Training cutoff

Nov 2024

Availability

Public pricing

Status

active

Benchmarks

Quality benchmarks

Independent evaluations from public leaderboards. Higher is better.

  • mmlu

    86.1

  • gpqa_diamond

    78

  • swe_bench_verified

    62.3

  • math

    82

  • humanitys_last_exam

    8.04

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 3.7 Sonnet

  • Screenshot analysis, image understanding, or document OCR.
  • Agentic workflows that call tools or APIs.
  • Long documents, full codebases, or extensive chat histories.
  • Code generation, review, or refactoring.

When to look elsewhere

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

Alternatives

Similar models to compare.

FAQ

Claude 3.7 Sonnet — 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 3.7 Sonnet costs roughly $825 per month. Input is $3.00 /1M tokens and output is $15.00 /1M tokens.
Claude 3.7 Sonnet 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 3.7 Sonnet supports understanding images, calling functions / tools, strict JSON output. It streams replies by default.
Claude 3.7 Sonnet was released in February 2025, with training data cut off around November 2024.
Models in a similar class include Claude 3.7 Sonnet (thinking), Claude Sonnet 4, Claude Sonnet 4.5. The "Similar models" section below this FAQ links into each.

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