# Heroku AI: Claude 4 Sonnet is now available

DevFeed: [Heroku AI: Claude 4 Sonnet is now available](<https://devfeed.tech/articles/heroku-ai-claude-4-sonnet-is-now-available-26413.md>)

Original publisher: [Read original article](<https://www.heroku.com/blog/heroku-ai-claude-4-sonnet-now-available/>)

Author: Anush DSouza

Published: 2025-05-29T14:28:22Z

Content type: release

Language: en

Sources: [Heroku](<https://devfeed.tech/sources/heroku.md>)

Topics: [Heroku](<https://devfeed.tech/topics/heroku.md>), [Amazon Bedrock](<https://devfeed.tech/topics/amazon-bedrock.md>), [Claude](<https://devfeed.tech/topics/claude.md>), [anthropic](<https://devfeed.tech/topics/anthropic.md>), [Model Context Protocol](<https://devfeed.tech/topics/model-context-protocol.md>), [JavaScript](<https://devfeed.tech/topics/javascript.md>), [Python](<https://devfeed.tech/topics/python.md>), [Ruby](<https://devfeed.tech/topics/ruby.md>)

Tags: [agents](<https://devfeed.tech/tags/agents.md>), [ai](<https://devfeed.tech/tags/ai.md>), [ai-agents](<https://devfeed.tech/tags/ai-agents.md>), [ai-machine-learning](<https://devfeed.tech/tags/ai-machine-learning.md>), [anthropic](<https://devfeed.tech/tags/anthropic.md>), [api](<https://devfeed.tech/tags/api.md>), [claude](<https://devfeed.tech/tags/claude.md>), [cli](<https://devfeed.tech/tags/cli.md>), [environment-variables](<https://devfeed.tech/tags/environment-variables.md>), [heroku](<https://devfeed.tech/tags/heroku.md>), [heroku-ai](<https://devfeed.tech/tags/heroku-ai.md>), [javascript](<https://devfeed.tech/tags/javascript.md>), [llm](<https://devfeed.tech/tags/llm.md>), [managed-inference-and-agents](<https://devfeed.tech/tags/managed-inference-and-agents.md>), [mcp](<https://devfeed.tech/tags/mcp.md>), [news](<https://devfeed.tech/tags/news.md>), [pgvector](<https://devfeed.tech/tags/pgvector.md>), [python](<https://devfeed.tech/tags/python.md>), [rag](<https://devfeed.tech/tags/rag.md>), [ruby](<https://devfeed.tech/tags/ruby.md>), [services](<https://devfeed.tech/tags/services.md>)

## AI overview

Heroku announces that Anthropic's Claude 4 Sonnet is available through Heroku Managed Inference and Agents. The article describes support for coding, advanced reasoning, AI agents, MCP integrations, and API access from Heroku applications.

## Source excerpt

Anthropic's Claude 4 Sonnet, part of the next generation of Claude models, is now available on Heroku Managed Inference and Agents. This gives developers immediate access to a model designed for coding, advanced reasoning, and the support of capable AI agents. Heroku Managed Inference and Agents expands your AI choices, offering the freedom to build [...] The post Heroku AI: Claude 4 Sonnet is now available appeared first on Heroku.