Claude 4.5 Haiku
✓Fast Claude 4.5 model with 200K context at $1/$5 per MTok
AI Model
Claude 4.5 Haiku (released Oct 15, 2025) is Anthropic's fastest Claude 4.5 model with near-Sonnet 4 performance at one-third the cost. It supports a 200K token context window, extended thinking, context awareness, and full tool use (code execution, computer use, bash, text editor, web search). It is available on Claude.ai (web, iOS, Android), the Claude Developer Platform/API, Claude Code, Amazon Bedrock, Google Cloud Vertex AI, and Microsoft Foundry with $1/$5 per million input/output token pricing.
Pay-per-use
Key Features:
- •200K token context window with text and image inputs (extended thinking supported)
- •Near-Sonnet 4 performance with faster latency and $1/$5 MTok pricing
- •Full Claude tool set: code execution, bash, computer use, text editor, web search
