Last refreshed 2026-05-22. Next refresh: weekly.
Why use Claude Haiku 4.5 on Vercel AI Gateway?
Vercel AI Gateway offers Claude Haiku 4.5 with pay-as-you-go pricing at $1.00/1M 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 Haiku 4.5 across 8 providers to find the best fit for your use caseSetup recipe
Python + curlpip install openaiexport AI_GATEWAY_API_KEY=...import os
from openai import OpenAI
client = OpenAI(
api_key=os.environ["AI_GATEWAY_API_KEY"],anthropic/claude-haiku-4.5Request 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-haiku-4.5",
messages=[{"role": "user", "content": "Hello"}]
)
print(response.choices[0].message.content)Gotchas
- Use provider model ID "anthropic/claude-haiku-4.5", not the LLMReference slug "claude-haiku-4-5".
- 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 Haiku 4.5 Across Providers
| Provider | Input (per 1M) | Output (per 1M) |
|---|---|---|
| Microsoft Foundry | $1.00 | $5.00 |
| Anthropic | $1.00 | $5.00 |
| Snowflake Cortex | — | — |
| AWS Bedrock | $0.80 | $4.00 |
| GCP Vertex AI | $0.80 | $4.00 |
Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | $1.00 |
| Output tokens | $5.00 |
| Query | $10.00 |
Capabilities
About Claude Haiku 4.5
Claude Haiku 4.5 is Anthropic's Claude 4.5 model with multimodal text and image input. It offers a 200K-token context window and scores 73.3 on SWE-bench Verified.
FAQ
What does Claude Haiku 4.5 cost on Vercel AI Gateway?
On Vercel AI Gateway, Claude Haiku 4.5 costs $1 per 1M input tokens and $5 per 1M output tokens.
What is the context window for Claude Haiku 4.5 on Vercel AI Gateway?
Claude Haiku 4.5 supports a 200,000 token context window on Vercel AI Gateway.
How does Vercel AI Gateway compare to other Claude Haiku 4.5 providers?
Claude Haiku 4.5 is available from 8 providers. The cheapest input pricing is $0.8/1M tokens from AWS Bedrock.
What API model ID do I use for Claude Haiku 4.5 on Vercel AI Gateway?
Use the model ID anthropic/claude-haiku-4.5 when calling Vercel AI Gateway's API.
Who created Claude Haiku 4.5?
Claude Haiku 4.5 was created by Anthropic as part of the Claude 4.5 model family.
Is Claude Haiku 4.5 open source?
Claude Haiku 4.5 is not open source; the seed data lists it as proprietary.