Released 2026-03
GPT-5.4
OpenAI 最新通用旗舰模型，coding / 数学 / 多模态全面领先。在 agent 工具调用、长上下文推理、创意写作上表现突出。面向日常主力场景。
Context window
400K
tokens
Max output
64K
tokens
Input price
$2.25
/ 1M tokens
Output price
$13.50
/ 1M tokens
Core capabilities
Code generation
Vision understanding
Chain-of-thought reasoning
Function calling
Streaming output
Long context
Prompt caching
Tool use
Recommended use cases
复杂对话与推理
代码生成与重构
多模态理解（图文混合）
企业 RAG / knowledge base
Agent 框架后端
长文档分析与总结
Quick start
Replace base_url and api_key below with your own to call GPT-5.4. 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": "gpt-5.4",
"messages": [{"role": "user", "content": "Hello"}]
}'Other OpenAI models
FAQ
Q: How is GPT-5.4 priced?
A: Pay per token: $2.25/M input, $13.50/M output. No monthly fee, no minimum spend. Credits never expire.
Q: How do I integrate GPT-5.4? 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 GPT-5.4 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 GPT-5.4 support?
A: Recommended: 复杂对话与推理、代码生成与重构、多模态理解（图文混合）、企业 RAG / knowledge base、Agent 框架后端、长文档分析与总结. Compare with other models from the same provider for your specific needs.
Q: Does GPT-5.4 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 GPT-5.4
Free credits on sign-up. Pay as you go. $10 minimum top-up, no expiration.
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