How much does Claude Haiku 4.5 20251001 cost?

On the Respan gateway, Claude Haiku 4.5 20251001 costs from $1.00 per 1M input tokens and $5.00 per 1M output tokens on Anthropic and Bedrock, after gateway discounts. Averaged across its 3 routes from 2 providers, it costs $1.03 per 1M input tokens and $5.17 per 1M output tokens.

Which providers serve Claude Haiku 4.5 20251001 on Respan?

Claude Haiku 4.5 20251001 is available through 3 routes from 2 providers: Anthropic and Bedrock. Bedrock requires your own provider API key (BYOK).

What is Claude Haiku 4.5 20251001's context window?

Claude Haiku 4.5 20251001 accepts up to 200K tokens of context on its largest provider route.

How do I use Claude Haiku 4.5 20251001 with the Respan gateway?

Point any OpenAI-compatible SDK at https://api.respan.ai/api/ with your Respan API key and set the model to "anthropic/claude-haiku-4-5-20251001". To set it up with a coding agent, copy the agent setup prompt at the top of this page.

How fast is Claude Haiku 4.5 20251001?

Over the last 30 days of requests through the Respan gateway, the fastest provider was Anthropic at 120 tokens per second, and the lowest response latency was 0.6 seconds on Bedrock. Speed varies with request size and provider.

Claude Haiku 4.5 20251001

Q: What is Claude Haiku 4.5 20251001?

Claude Haiku 4.5 20251001 is a model from Anthropic, released on Oct 15, 2025. Claude Haiku 4.5 is Anthropic’s fastest and most efficient model, delivering near-frontier intelligence at a fraction of the cost and latency of larger Claude models. $1 per million input tokens, $5 per million output tokens. 200,000 token context window, maximum output of 64,000 tokens. Higher uptime with 4 providers. Includes independent benchmarks from Artificial Analysis.

Claude Haiku 4.5 is Anthropic’s fastest and most efficient model, delivering near-frontier intelligence at a fraction of the cost and latency of larger Claude models. $1 per million input tokens, $5 per million output tokens. 200,000 token context window, maximum output of 64,000 tokens. Higher uptime with 4 providers. Includes independent benchmarks from Artificial Analysis.

Input / output, from: $1.00 / $5.00 per 1M
Weekly tokens / requests: 8M / 8.1K
Context: 200K tokens
Released: Oct 15, 2025

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Agent setup

Paste into Claude Code, Cursor, or Codex

Help me set up the Respan gateway: fetch and follow https://www.respan.ai/docs/agent-setup.md. Use model "anthropic/claude-haiku-4-5-20251001".

from openai import OpenAI

client = OpenAI(

    base_url="https://api.respan.ai/api/",

    api_key="YOUR_RESPAN_API_KEY",

)

response = client.chat.completions.create(

    model="anthropic/claude-haiku-4-5-20251001",

    messages=[{"role": "user", "content": "Hello!"}],

)

print(response.choices[0].message.content)

import OpenAI from "openai";

const client = new OpenAI({

  baseURL: "https://api.respan.ai/api/",

  apiKey: "YOUR_RESPAN_API_KEY",

});

const response = await client.chat.completions.create({

  model: "anthropic/claude-haiku-4-5-20251001",

  messages: [{ role: "user", content: "Hello!" }],

});

console.log(response.choices[0].message.content);

curl https://api.respan.ai/api/chat/completions \

  -H "Authorization: Bearer YOUR_RESPAN_API_KEY" \

  -H "Content-Type: application/json" \

  -d '{

    "model": "anthropic/claude-haiku-4-5-20251001",

    "messages": [{"role": "user", "content": "Hello!"}]

}'

Read docs

Providers

3 routes from 2 providers, cheapest first, priced per 1M tokens after gateway discounts. BYOK routes use your own key.

Provider	Context	Input	Output	Cache read	Capabilities
Anthropic`anthropic/claude-haiku-4-5-20251001`	200K	$1.00/M	$5.00/M	$0.10/M	+2
BedrockBYOK only`bedrock/global.anthropic.claude-haiku-4-5-20251001-v1:0`	200K	$1.00/M	$5.00/M	$0.10/M	+2
BedrockBYOK only`bedrock/us.anthropic.claude-haiku-4-5-20251001-v1:0`	200K	$1.10/M	$5.50/M	$0.11/M	+2