9 pages for claude-3-7-sonnet.

model-deprecations Claude Developer Platform · in the page about-claude/model-deprecations …ed | April 14, 2026 | June 15, 2026 | | claude-3-7-sonnet-20250219 | Retired | October 28, 2025 | February 19, 2026 | | claude-haiku-4-5-20251001… Or, for the model with the same capabilities and no access approval requirement: Claude Developer Platform · in the page about-claude/models/migration-guide …# Before model = "claude-opus-5" # After # From Sonnet 3.7 model = "claude-3-7-sonnet-20250219" # Before model = "claude-opus-5" # After ``` ##### Additional breaking changes 1. **Remove samplin… claude-on-amazon-bedrock-legacy Claude Developer Platform · in the page build-with-claude/claude-on-amazon-bedrock-legacy …| Yes | No | Yes | | Claude Sonnet 3.7 Retired. | anthropic.claude-3-7-sonnet-20250219-v1:0 | No | No | No | No | No | | Claude Opus 4.5 | anthropic.claude-opus-… claude-on-vertex-ai Claude Developer Platform · in the page build-with-claude/claude-on-vertex-ai …ed. | claude-sonnet-4\@20250514 | | Claude Sonnet 3.7 Retired. | claude-3-7-sonnet\@20250219 | | Claude Opus 4.5 | claude-opus-4-5\@20251101 | | Claude Opus 4.1 Deprecated. | clau… Opus migration Claude Developer Platform · in the page models/opus-5/migration-guide …# Before model = "claude-opus-5" # After # From Sonnet 3.7 model = "claude-3-7-sonnet-20250219" # Before model = "claude-opus-5" # After ``` #### Additional breaking changes 1. **Remove sampling… overview Claude Developer Platform · in the page release-notes/overview …ing#automatic-caching). * We've retired the Claude Sonnet 3.7 model (`claude-3-7-sonnet-20250219`) and the Claude Haiku 3.5 model (`claude-3-5-haiku-20241022`). All requests to Claude Sonnet 3.7 will… claude-haiku-3-5 Claude Developer Platform · in the page release-notes/system-prompts/claude-haiku-3-5 …tform. The person can access Claude 3.7 Sonnet with the model string 'claude-3-7-sonnet-20250219'. Claude is accessible via 'Claude Code', which is an agentic command line tool available in research p… claude-sonnet-3-7 Claude Developer Platform · in the page release-notes/system-prompts/claude-sonnet-3-7 …n API. The person can access Claude Sonnet 3.7 with the model string 'claude-3-7-sonnet-20250219'. Claude is accessible via 'Claude Code', which is an agentic command line tool available in research p… overview Claude Developer Platform · in the page resources/overview …e Sonnet 3.7 System Card" icon="file" href="https://www.anthropic.com/claude-3-7-sonnet-system-card"> System card for Claude Sonnet 3.7 with performance and safety details. </Card> <Card titl…