Claude 3 Haiku on Vercel AI Gateway

Claude 3 · Anthropic

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Last refreshed 2026-07-26. Next refresh: weekly.

Why use Claude 3 Haiku on Vercel AI Gateway?

Vercel AI Gateway offers Claude 3 Haiku with pay-as-you-go pricing at $0.25/1M input tokens. Vercel AI Gateway is a unified AI proxy providing a single OpenAI-compatible API endpoint to 275+ models from 25+ providers including Anthropic, OpenAI, Google, Meta, Mistral, DeepSeek, xAI, Alibaba, Amazon, ByteDance, Cohere, MiniMax, MoonshotAI, KwaiPilot, Black Forest Labs, Recraft, Voyage AI, NVIDIA, and more.

Compare Claude 3 Haiku across 7 providers to find the best fit for your use case
Input / 1M
$0.25
Output / 1M
$1.25
Cache
read $0.030
Batch
Not sourced

Setup recipe

Python + curl
Install
pip install openai
Auth
export AI_GATEWAY_API_KEY=...
Call
import os
from openai import OpenAI
client = OpenAI(
    api_key=os.environ["AI_GATEWAY_API_KEY"],
Model ID
anthropic/claude-3-haiku

Request example

import os
from openai import OpenAI

client = OpenAI(
    api_key=os.environ["AI_GATEWAY_API_KEY"],
    base_url="https://ai-gateway.vercel.sh/v1"
)
response = client.chat.completions.create(
    model="anthropic/claude-3-haiku",
    messages=[{"role": "user", "content": "Hello"}]
)
print(response.choices[0].message.content)

Gotchas

  • Use provider model ID "anthropic/claude-3-haiku", not the LLMReference slug "claude-3-haiku".
  • creator/model-name e.g. kwaipilot/kat-coder-pro-v2
  • The examples expect AI_GATEWAY_API_KEY; rename it only if your application config maps the new variable.

Compare Claude 3 Haiku Across Providers

ProviderInput (per 1M)Output (per 1M)
AWS Bedrock$0.25$1.25
GCP Vertex AI$0.25$1.25
Salesforce Einstein Generative AI——
Anthropic$0.25$1.25
OpenRouter$0.25$1.25
View all 7 providers →

Pricing

TypePrice (per 1M)
Input tokens$0.25
Output tokens$1.25

Capabilities

VisionMultimodalReasoningStructured OutputsCode Execution

About Claude 3 Haiku

Claude 3 Haiku is Anthropic's Claude 3 model with multimodal text and image input and an optional reasoning mode. It is deprecated (originally released 2024-03-04); use it only for reproducing earlier results or evaluating drift over time.

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