AI Research Atlas

Claude 3 (Opus, Sonnet, Haiku)

Anthropic · 4 March 2024

Claude 3 launches as a three-tier family (Opus, Sonnet, Haiku) with image input, 200K context and fewer refusals; Opus and Sonnet ship first.

First Claude models that read images, charts and diagrams. 200K context standard, 1M-token inputs offered to select customers. Opus claims >99% needle-in-a-haystack recall. Tiered pricing per million tokens is Opus $15/$75, Sonnet $3/$15 and Haiku $0.25/$1.25. Models refuse far fewer borderline prompts.

Date
Monday, 4 March 2024
Lab
Anthropic
Kind
model
Access
closed API
Price
Opus $15/$75, Sonnet $3/$15, Haiku $0.25/$1.25 per M tokens in/out (2024-03-04)

Figures

MeasureValueMeasured by
Needle-in-a-haystack recall (Opus)>99%
200K context
company
Context window200K tokens
1M-token inputs for select customers
company

MMLU, GPQA, GSM8K and HumanEval comparisons are shown in charts on the page; the values were not available as text, so none are listed. Haiku became available 2024-03-13.

Sources

  1. www.anthropic.com/news/claude-3-family

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

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