AI Research Atlas

Claude 3.5 Sonnet

Anthropic · 20 June 2024

Claude 3.5 Sonnet beats Claude 3 Opus at Sonnet pricing and twice Opus's speed, and ships with the Artifacts side-panel.

Mid-tier model now outperforms the top-tier Claude 3 Opus, solving 64% of problems on Anthropic's internal agentic coding eval vs 38% for Opus. Runs at twice Opus speed, costs $3/$15 per million tokens, and has stronger vision. Remains ASL-2.

Date
Thursday, 20 June 2024
Lab
Anthropic
Kind
model
Access
closed API
Price
$3/$15 per M tokens in/out (2024-06-20)

Figures

MeasureValueMeasured by
Internal agentic coding eval pass rate64%
vs 38% for Claude 3 Opus
company
Speed vs Claude 3 Opus2x
Anthropic claim
company

The date is in conflict. Anthropic's own page metadata reads 2024-06-21 as captured here, while the AWS Bedrock launch post and common references give 2024-06-20, which is used here. Benchmark values (GPQA, MMLU, HumanEval) were in charts and are not listed.

Sources

  1. www.anthropic.com/news/claude-3-5-sonnet
  2. aws.amazon.com/blogs/aws/anthropics-claude-3-5-sonnet-model-now-available-in-amazon-bedroc

This record was checked against its sources on 6 October 2026. How we check

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