---
title: Claude Haiku 3.5
description: Claude Haiku 3.5 by Anthropic — legacy Haiku model, prefer Haiku 4.5 for new lenses.
---

# Claude Haiku 3.5

**Key:** `claude-haiku-3-5`  
**Provider:** [Anthropic](/en/providers/anthropic/)  
**Support:** `runnable`

## Capabilities

chat

## Specifications

| Field | Value |
|-------|-------|
| Context window | 200 000 tokens |
| Input modalities | text |
| Output modalities | text |

## When to use

Legacy model. Supported for existing lenses pinned to this version. Prefer `claude-haiku-4-5` for all new lenses.

## Provider documentation

→ [Anthropic model deprecations](https://docs.anthropic.com/en/docs/resources/model-deprecations)
