AI Flash Report
Major Release Anthropic · Released

Claude 3 Sonnet

What is Claude 3 Sonnet?

Claude 3 Sonnet is a Major Release AI model from Anthropic, released on March 4, 2024. It has a 200K tokens context window, costs $3.00 per million input tokens, and scores 1018 on Chatbot Arena Elo. It is available via the company's API.

Balanced Claude 3 variant — best price/performance in the family

Balanced model offering strong performance with faster response times

Key features

  • 200K context window
  • Balanced capability and speed
  • Multimodal input
  • Strong reasoning

How much does Claude 3 Sonnet cost?

Claude 3 Sonnet pricing
Metric Price
input $3/M
output $15/M
input per mtok $3.00
output per mtok $15.00

Pricing data verified .

What context window does Claude 3 Sonnet have?

Context window
200K tokens
Max output
4096 tokens
Input modalities
text, image
Output modalities
text

How does Claude 3 Sonnet score on benchmarks?

Claude 3 Sonnet benchmark scores
Benchmark Score
MMLU 79.0%
HumanEval 71.3%
MMLU-Pro 57.9%
GPQA Diamond 40.0%
LiveCodeBench 17.5%
MATH-500 41.4%
AIME 2025 4.7%
HLE 3.8%
SciCode 22.9%
AA Intelligence Index 10.3
Chatbot Arena Elo 1018

Benchmark scores verified .

How does Claude 3 Sonnet compare to Claude 2?

  • MMLU: 78.5% → 79.0% (+0.5pt)
  • Context window: 100K tokens → 200K tokens

Compare Claude 3 Sonnet with