Claude Opus 4.7 Deprecation

Models overview      Model IDs and versioning      Choosing a model      What's new in Claude Opus 4.7      Upgrade between model versions      Model deprecations      Model cards      System prompts      Pricing
If you're unsure which model to use, consider starting with  Claude Opus 4.7  for the most complex tasks. It is our most capable generally available model, with a step-change improvement in agentic coding over Claude Opus 4.6.
Feature  Claude Opus 4.7  Claude Sonnet 4.6  Claude Haiku 4.5
Description   Our most capable generally available model for complex reasoning and agentic coding  The best combination of speed and intelligence  The fastest model with near-frontier intelligence
Claude API ID    claude-opus-4-7    claude-sonnet-4-6    claude-haiku-4-5-20251001
Claude API alias    claude-opus-4-7    claude-sonnet-4-6    claude-haiku-4-5
AWS Bedrock ID    anthropic.claude-opus-4-7  3    anthropic.claude-sonnet-4-6    anthropic.claude-haiku-4-5-20251001-v1:0
Vertex AI ID    claude-opus-4-7    claude-sonnet-4-6    claude-haiku-4-5@20251001
Context window    1M tokens    1M tokens    200k tokens
3 - Claude Opus 4.7 is available on Bedrock through  Claude in Amazon Bedrock  (the Messages-API Bedrock endpoint).
The Max output values above apply to the synchronous Messages API. On the  Message Batches API , Opus 4.7, Opus 4.6, and Sonnet 4.6 support up to 300k output tokens by using the  output-300k-2026-03-24  beta header.
If you're currently using Claude Opus 4.6 or older Claude models, consider migrating to Claude Opus 4.7 to take advantage of improved intelligence and a step-change jump in agentic coding. For detailed migration instructions, see  Migrating to Claude Opus 4.7 .

Models overview      Model IDs and versioning      Choosing a model      What's new in Claude Opus 4.8      Upgrade between model versions      Model deprecations      Model cards      System prompts      Pricing
If you're unsure which model to use, consider starting with  Claude Opus 4.8  for the most complex tasks. It is Anthropic's most capable model for complex reasoning, long-horizon agentic coding, and high-autonomy work.
Feature  Claude Opus 4.8  Claude Sonnet 4.6  Claude Haiku 4.5
Description   Anthropic's most capable model for complex reasoning and agentic coding  The best combination of speed and intelligence  The fastest model with near-frontier intelligence
Claude API ID    claude-opus-4-8    claude-sonnet-4-6    claude-haiku-4-5-20251001
Claude API alias    claude-opus-4-8    claude-sonnet-4-6    claude-haiku-4-5
AWS Bedrock ID    anthropic.claude-opus-4-8  3    anthropic.claude-sonnet-4-6    anthropic.claude-haiku-4-5-20251001-v1:0
Vertex AI ID    claude-opus-4-8    claude-sonnet-4-6    claude-haiku-4-5@20251001
Context window    1M tokens  4    1M tokens    200k tokens
3 - Claude Opus 4.8 is available on Bedrock through  Claude in Amazon Bedrock  (the Messages-API Bedrock endpoint).
4 - On Microsoft Foundry, Claude Opus 4.8 has a 200k-token context window. See  Claude in Microsoft Foundry .
On Claude Opus 4.8, the  effort  parameter defaults to  high  on all surfaces, including the Claude API and Claude Code. Set  effort  explicitly to use a different level. See  Effort  for guidance on choosing a level.