Claude Haiku 5.5 generally available in GitHub Copilot

GitHub announces Anthropic's Claude Haiku 5.5 is now generally available in GitHub Copilot, a lightweight model for fast, high-volume work like subagents, quick edits and terminal tasks; early testing showed it matched Claude Sonnet 5 on many coding tasks with fewer tokens and steps.

This update bears on 2 kinds of work in 2 markets. Highest level accepted: L2 Partial automation.

Highest accepted

L2Partial automation

Work

2

Markets

2

Views

49K

The work it bears on

Highest level first. Open a kind of work to see everything else that moved it.

• L2Partial automation
  Assess practical performance and occupational competenceVocational skills and practical training
  L2 Partial automationFrom the publisher only
• L2Partial automation
  Implement tool use and agent workflowsModel applications and agent systems
  L2 Partial automationFrom the publisher only

Published at