# Llama 3.1 8B Instruct API 价格

Llama 3.1 8B Instruct 没有收录到厂商自己的报价。17 个渠道里最低的是 Helicone：每百万 token 输入 $0.02、输出 $0.03（截至 2026-11-12）。上下文 131K token，单次最多输出 4.1K token。

- 类型: 文本
- 上下文: 131K
- 最大输出: 4.1K
- 发布日期: 2024-07-23
- 开放权重: 支持

## 各渠道价格 (美元 / 每百万 token)

| 渠道 | 模型 ID | 输入 | 输出 | 缓存读取 | 备注 |
| --- | --- | --- | --- | --- | --- |
| [Helicone](https://helicone.ai/models) | llama-3.1-8b-instruct-turbo | $0.02 | $0.03 | — | 最低 |
| [Kilo Gateway](https://kilo.ai) | meta-llama/llama-3.1-8b-instruct | $0.02 | $0.04 | — |  |
| [NanoGPT](https://docs.nano-gpt.com) | meta-llama/llama-3.1-8b-instruct | $0.02 | $0.04 | $0.0272 |  |
| [OpenRouter](https://openrouter.ai/models) | meta-llama/llama-3.1-8b-instruct | $0.02 | $0.04 | — |  |
| [Helicone](https://helicone.ai/models) | llama-3.1-8b-instruct | $0.02 | $0.05 | — |  |
| [Novita AI](https://novita.ai/docs/guides/introduction) | meta-llama/llama-3.1-8b-instruct | $0.02 | $0.05 | — |  |
| [Hugging Face](https://huggingface.co/docs/inference-providers) | meta-llama/Llama-3.1-8B-Instruct | $0.06 | $0.06 | — |  |
| [Helicone](https://helicone.ai/models) | llama-3.1-8b-instant | $0.05 | $0.08 | — |  |
| [Poe](https://creator.poe.com/docs/external-applications/openai-compatible-api) | cerebras/llama-3.1-8b-cs | $0.1 | $0.1 | — |  |
| [Merge Gateway](https://docs.merge.dev/merge-gateway) | meta/llama-3.1-8b-instruct | $0.22 | $0.22 | — |  |
| [Vercel AI Gateway](https://github.com/vercel/ai/tree/5eb85cc45a259553501f535b8ac79a77d0e79223/packages/gateway) | meta/llama-3.1-8b | $0.22 | $0.22 | — |  |
| [CoreWeave](https://docs.wandb.ai/inference) | meta-llama/Llama-3.1-8B-Instruct | $0.22 | $0.22 | $0.22 |  |
| [Neon](https://neon.com/docs) | meta-llama-3-1-8b-instruct | $0.15 | $0.45 | — |  |
| [Inference](https://inference.net/models) | meta/llama-3.1-8b-instruct | $0.025 | $0.025 | — | 已停用 |
| [Abacus](https://abacus.ai/help/api) | meta-llama/Meta-Llama-3.1-8B-Instruct | $0.02 | $0.05 | — | 已停用 |
| [Groq](https://console.groq.com/docs/models) | llama-3.1-8b-instant | $0.05 | $0.08 | — | 已停用 |
| [Cloudflare Workers AI](https://developers.cloudflare.com/workers-ai/models/) | @cf/meta/llama-3.1-8b-instruct-fp8 | $0.152 | $0.287 | — | 已停用 |
| [Amazon Bedrock](https://docs.aws.amazon.com/bedrock/latest/userguide/models-supported.html) | meta.llama3-1-8b-instruct-v1:0 | $0.22 | $0.22 | — | 已停用 |
| [Amazon Bedrock](https://docs.aws.amazon.com/bedrock/latest/userguide/models-supported.html) | us.meta.llama3-1-8b-instruct-v1:0 | $0.22 | $0.22 | — | 已停用 |
| [Atomic Chat](https://atomic.chat) | Meta-Llama-3_1-8B-Instruct-GGUF | $0 | $0 | — |  |

渠道由 models.dev 收录，本站没有逐个核实。价格以各渠道的官方页面为准。

价格和规格取自 models.dev（MIT 许可），2026-11-12 更新。点渠道名可以打开它的官方文档。标价为 0 的渠道多半是含在套餐里，不等于免费接口。

https://apibook.ai/zh/models/meta/llama-3.1-8b-instruct/