Released 2025-10
Claude Haiku 4.5
Anthropic 最快最便宜的模型，延迟仅 Sonnet 的一半，成本只有 1/3，但质量显著优于 GPT-4o-mini 与 Gemini Flash。面向高并发、实时、预算敏感的场景。
Context window
200K
tokens
Max output
16K
tokens
Input price
$0.90
/ 1M tokens
Output price
$4.50
/ 1M tokens
Core capabilities
Code generation
Vision understanding
Function calling
Streaming output
Long context
Tool use
Recommended use cases
聊天机器人与客服对话
文本分类与意图识别
简单 RAG 问答
实时流式摘要
高并发 API 后端
A/B 测试的基线模型
表单抽取与数据清洗
Quick start
Replace base_url and api_key below with your own to call Claude Haiku 4.5. Fully OpenAI SDK compatible — no other code changes needed.
curl https://api.nodebyt.com/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer sk-your-key" \
-d '{
"model": "claude-haiku-4-5",
"messages": [{"role": "user", "content": "Hello"}]
}'Other Anthropic models
FAQ
Q: How is Claude Haiku 4.5 priced?
A: Pay per token: $0.90/M input, $4.50/M output. No monthly fee, no minimum spend. Credits never expire.
Q: How do I integrate Claude Haiku 4.5? Any code changes?
A: Fully OpenAI-compatible — just swap base_url and api_key. Claude models also support the native Anthropic /v1/messages format. See the code snippets above.
Q: Is Claude Haiku 4.5 stable through Nodebyt?
A: All requests go through our API gateway (api.nodebyt.com) with optimized third-party backbone routing. Average latency under 200ms, reliable under any network condition.
Q: What use cases does Claude Haiku 4.5 support?
A: Recommended: 聊天机器人与客服对话、文本分类与意图识别、简单 RAG 问答、实时流式摘要、高并发 API 后端、A/B 测试的基线模型、表单抽取与数据清洗. Compare with other models from the same provider for your specific needs.
Q: Does Claude Haiku 4.5 have a free tier?
A: New users get free credits after email verification, ready for immediate API testing. Top up from $10 afterwards, pay as you go.
Get started with Claude Haiku 4.5
Free credits on sign-up. Pay as you go. $10 minimum top-up, no expiration.
Nodebyt
The Unified Interface for AI Models
Company
Terms of Service
Privacy Policy
Contact
support@nodebyt.com
© 2026 Nodebyt. All rights reserved.