claude-haiku-4-5 — API, Pricing & Context Window | Vivgrid

claude-haiku-4-5 — API, Pricing & Context Window

claude-haiku-4-5 on Vivgrid: Anthropic's fast, low-cost Haiku model with a 200K context window, Messages API, and geo-distributed acceleration.

claude-haiku-4-5 is Anthropic's fastest and most affordable current model, designed for high-volume, latency-sensitive workloads that still benefit from Claude's quality. It offers a 200K-token context window on the Messages API.

Vivgrid accelerates claude-haiku-4-5 across AMER and EMEA, making it an excellent default for real-time assistants and large-scale agent fleets.

Specifications
Provider Anthropic
Model ID claude-haiku-4-5
Best for Coding
Context window 200,000 tokens
Max output 64,000 tokens
Modalities Text, Image
Tool / function calling Yes
Knowledge cutoff 2025-02
Acceleration ⚡ Geo-Distributed — AMER, EMEA

Pricing

Pricing in USD per 1M tokens, matching the provider's rates.

Input Cached input Output
$1.00 $0.10 $5.00

Quick start

Call claude-haiku-4-5 through Vivgrid's unified, OpenAI-compatible endpoint. Get an API key from the Vivgrid Console.

curl https://api.vivgrid.com/v1/messages \
  -H "Authorization: Bearer $VIVGRID_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{\
    "model": "claude-haiku-4-5",\
    "max_tokens": 1024,\
    "messages": [\
      { "role": "user", "content": "Say hello in English, Chinese and Spanish." }\
    ],\
    "stream": true\
  }'

Ideal use cases