Claude、GPT、Gemini API 价格：官方价 vs Half Off Dev
每个模型每百万 token 的价格：厂商标价与你在这里的实付价并列。同样的模型，同样的原生 API。
| 模型 | 输入，官方价 | 输入，Half Off Dev | 输出，官方价 | 输出，Half Off Dev | 节省 |
|---|---|---|---|---|---|
| Claude Fable 5.1 Anthropic | $10.00 | $5.00 | $50.00 | $25.00 | 50% |
| Claude Fable 5 Anthropic | $10.00 | $5.00 | $50.00 | $25.00 | 50% |
| Claude Opus 5 Anthropic | $5.00 | $2.50 | $25.00 | $12.50 | 50% |
| Claude Opus 4.8 Anthropic | $5.00 | $2.50 | $25.00 | $12.50 | 50% |
| Claude Opus 4.7 Anthropic | $5.00 | $2.50 | $25.00 | $12.50 | 50% |
| Claude Opus 4.6 Anthropic | $5.00 | $2.50 | $25.00 | $12.50 | 50% |
| Claude Opus 4.5 Anthropic | $5.00 | $2.50 | $25.00 | $12.50 | 50% |
| Claude Opus 5.5 Anthropic | $4.00 | $2.00 | $20.00 | $10.00 | 50% |
| Claude Sonnet 4.6 Anthropic | $3.00 | $1.50 | $15.00 | $7.50 | 50% |
| Claude Sonnet 4.5 Anthropic | $3.00 | $1.50 | $15.00 | $7.50 | 50% |
| Claude Sonnet 5.5 Anthropic | $2.00 | $1.00 | $10.00 | $5.00 | 50% |
| Claude Sonnet 5 Anthropic | $2.00 | $1.00 | $10.00 | $5.00 | 50% |
| Claude Haiku 4.5 Anthropic | $1.00 | $0.50 | $5.00 | $2.50 | 50% |
| Claude Haiku 5.5 Anthropic | $0.10 | $0.05 | $0.50 | $0.25 | 50% |
| Gemini 3.1 Pro Google | $2.00 | $1.00 | $12.00 | $6.00 | 50% |
| Gemini 4 Argon Google | $2.00 | $1.00 | $10.00 | $5.00 | 50% |
| Gemini 3.5 Flash Google | $1.50 | $0.75 | $9.00 | $4.50 | 50% |
| Gemini 3.8 Flash Google | $0.75 | $0.375 | $3.75 | $1.88 | 50% |
| Gemini 3.6 Flash Google | $0.75 | $0.375 | $3.75 | $1.88 | 50% |
| Gemini 3 Flash Google | $0.50 | $0.25 | $3.00 | $1.50 | 50% |
| GPT-6 Astra OpenAI | $10.00 | $5.00 | $50.00 | $25.00 | 50% |
| GPT-5.6 Terra OpenAI | $2.00 | $1.00 | $12.00 | $6.00 | 50% |
| GPT-6.1 Sol OpenAI | $2.00 | $1.00 | $10.00 | $5.00 | 50% |
| GPT-6 Sol OpenAI | $2.00 | $1.00 | $10.00 | $5.00 | 50% |
| GPT-5.6 Sol OpenAI | $2.00 | $1.00 | $10.00 | $5.00 | 50% |
| GPT-5.6 Luna OpenAI | $0.20 | $0.10 | $1.20 | $0.60 | 50% |
美元 / 每百万 token。缓存读取和写入享受同样的折扣。 LLM API 费用计算器 · 模型广场
常见问题
官方价从哪里来？
即模型厂商的每百万 token 标价，取自 API 计费所用的目录。Half Off Dev 价格是该标价乘以折扣。
折扣对缓存输入和输出也适用吗？
是的。输入、输出、缓存读取和缓存写入都按此处显示的 Half Off Dev 价格计费。
为什么有些模型没有列出？
没有官方标价可比较的模型按原价出售，不在此列出。模型广场里可以看到它们。