aion-rp-llama-3-1-8b
Aion-RP 1.0 (8B) is a roleplay-focused fine-tune of Llama 3.1 8B from AionLabs, built for character-driven conversations.
料金： 入力：100 万トークンあたり 192 クレジット（約 $0.96）、出力：100 万トークンあたり 384 クレジット（約 $1.92）。
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Aion-RP 1.0 (8B) API on ModelFold
Aion-RP 1.0 (8B) is a roleplay-focused fine-tune of Llama 3.1 8B from AionLabs, built for character-driven conversations. Try Aion-RP 1.0 (8B) in the ModelFold Playground, then call it from your own code through an OpenAI-compatible chat completions API.
What Is the Aion-RP 1.0 (8B) API
Aion-RP 1.0 (8B) at a glance
Aion-RP 1.0 (8B) is a chat model from AionLabs. It accepts text as input and returns text, with a context window of up to 33K tokens.
Use it without hosting anything
On ModelFold you call Aion-RP 1.0 (8B) with a single API key — no model weights to download and no inference servers to run. The same key also works for the other chat, image, video and audio models on ModelFold.
Core Capabilities of Aion-RP 1.0 (8B)
Up to 33K tokens of context
Keep long conversations, large documents and sizeable code in a single request, so the model can reason over the full material instead of fragments.
How to Use Aion-RP 1.0 (8B) on ModelFold
- 1
Step 1: Try it in the Playground
Open the Playground at the top of this page, type a prompt and see how Aion-RP 1.0 (8B) responds before writing any code.
- 2
Step 2: Create an API key
Sign in to ModelFold and create an API key in the console. Keep it secret and send it as a Bearer token.
- 3
Step 3: Send a request
Call POST https://modelfold.ai/v1/chat/completions with "model": "aion-rp-llama-3-1-8b" and your messages. Existing OpenAI-compatible SDKs work by changing the base URL and key.
- ✓
Step 4: Ship and monitor
Integrate the response into your product and check token usage and spend for every call in the console logs.
What You Can Build with Aion-RP 1.0 (8B)
Writing and content
Draft, edit and translate articles, emails, product copy and documentation in a consistent tone.
High-volume pipelines
Run classification, extraction, rewriting and batch jobs at scale where cost per request matters.
Frequently Asked Questions
What is Aion-RP 1.0 (8B)?⌄
Aion-RP 1.0 (8B) is a roleplay-focused fine-tune of Llama 3.1 8B from AionLabs, built for character-driven conversations.
Which inputs does Aion-RP 1.0 (8B) support?⌄
Aion-RP 1.0 (8B) accepts text and returns text. Through ModelFold you send text messages; documents attached in the Playground are converted to text.
How long is the context window of Aion-RP 1.0 (8B)?⌄
Up to 33K tokens, shared between your input and the model’s output.
Does Aion-RP 1.0 (8B) support function calling?⌄
Function calling is not listed for Aion-RP 1.0 (8B); requests that include tools will be rejected. Use plain prompts or JSON output instead.
How is Aion-RP 1.0 (8B) billed on ModelFold?⌄
Pay as you go by tokens: input and output tokens are charged at the per-million-token prices shown on this page. There is no monthly fee, and failed requests are not charged.
How do I call Aion-RP 1.0 (8B) through the API?⌄
Send a POST request to https://modelfold.ai/v1/chat/completions with "model": "aion-rp-llama-3-1-8b", using your ModelFold API key as the Bearer token.
| 入力 | 192 クレジット 1M tokens≈ $0.96 |
| 出力 | 384 クレジット 1M tokens≈ $1.92 |
トークン単位で課金し、入力と出力は別料金です。思考トークンは出力に含まれます。Playground でも同じ計算を使います。
API ドキュメントを見る →AI Agents · Claude Code / Cursor / Trae →curl https://modelfold.ai/v1/chat/completions \
-H "Authorization: Bearer $MODELFOLD_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model":"aion-rp-llama-3-1-8b","messages":[{"role":"user","content":"Hello"}]}'