anthropic-claude4-2025

fields

statementREQ	Anthropic will release Claude Opus 4 and Claude Sonnet 4, a new generation of Claude models with extended thinking, parallel tool execution, and agentic coding capabilities.	www.anthropic.com	2026-04-30
actorREQ	Anthropic	www.anthropic.com	2026-04-30
topic	model release	www.anthropic.com	2026-04-30
promised_at	2025-05-22	www.anthropic.com	2026-04-30
target_date	2025-05-22	www.anthropic.com	2026-04-30
shipped	true	www.anthropic.com	2026-04-30
shipped_at	2025-05-22	www.anthropic.com	2026-04-30
evidence_url	https://www.anthropic.com/news/claude-4	www.anthropic.com	2026-04-30

history · 8 fields · 8 revisions

statement1 revision

Anthropic will release Claude Opus 4 and Claude Sonnet 4, a new generation of Claude models with extended thinking, parallel tool execution, and agentic coding capabilities. current www.anthropic.com · 2026-04-30

Today we're releasing Claude Opus 4 and Claude Sonnet 4. Both models are available on our API, Amazon Bedrock, and Google Cloud's Vertex AI.

actor1 revision

Anthropic current www.anthropic.com · 2026-04-30

Today we're releasing Claude Opus 4 and Claude Sonnet 4. Both models are available on our API, Amazon Bedrock, and Google Cloud's Vertex AI.

topic1 revision

model release current www.anthropic.com · 2026-04-30

Today we're releasing Claude Opus 4 and Claude Sonnet 4. Both models are available on our API, Amazon Bedrock, and Google Cloud's Vertex AI.

promised_at1 revision

2025-05-22 current www.anthropic.com · 2026-04-30

Today we're releasing Claude Opus 4 and Claude Sonnet 4. Both models are available on our API, Amazon Bedrock, and Google Cloud's Vertex AI.

target_date1 revision

2025-05-22 current www.anthropic.com · 2026-04-30

Today we're releasing Claude Opus 4 and Claude Sonnet 4. Both models are available on our API, Amazon Bedrock, and Google Cloud's Vertex AI.

shipped1 revision

true current www.anthropic.com · 2026-04-30

Today we're releasing Claude Opus 4 and Claude Sonnet 4. Both models are available on our API, Amazon Bedrock, and Google Cloud's Vertex AI.

shipped_at1 revision

2025-05-22 current www.anthropic.com · 2026-04-30

Today we're releasing Claude Opus 4 and Claude Sonnet 4. Both models are available on our API, Amazon Bedrock, and Google Cloud's Vertex AI.

evidence_url1 revision

https://www.anthropic.com/news/claude-4 current www.anthropic.com · 2026-04-30

Today we're releasing Claude Opus 4 and Claude Sonnet 4. Both models are available on our API, Amazon Bedrock, and Google Cloud's Vertex AI.