Author's Description
Aion-RP-Llama-3.1-8B ranks the highest in the character evaluation portion of the RPBench-Auto benchmark, a roleplaying-specific variant of Arena-Hard-Auto, where LLMs evaluate each other’s responses. It is a fine-tuned base model...
Key Specifications
Supported Parameters
This model supports the following parameters:
Performance Summary
AionLabs: Aion-RP 1.0 (8B) demonstrates exceptional performance in terms of speed and cost-efficiency, consistently ranking among the fastest models and offering highly competitive pricing across various benchmarks. This model is specifically fine-tuned for roleplaying, excelling in character evaluation within the RPBench-Auto benchmark. However, its general performance across standard benchmarks reveals significant limitations. The model exhibits a high propensity for hallucination, with only 2.0% accuracy in the Hallucinations (Baseline) test, indicating a struggle to acknowledge uncertainty. Its performance in General Knowledge (58.5% accuracy), Ethics (14.0% accuracy), Email Classification (34.0% accuracy), and Reasoning (12.0% accuracy) is notably low, placing it in the lower percentiles for these categories. A critical weakness is its complete failure in Instruction Following, achieving 0.0% accuracy. While its Coding performance is moderate at 47.0% accuracy, it still ranks in the lower quartile. The model's strength lies in its specialized roleplaying capabilities and its economic operational profile, but it struggles significantly with factual accuracy, ethical reasoning, and general instruction adherence.
Model Pricing
Current Pricing
| Feature | Price (per 1M tokens) |
|---|---|
| Prompt | $0.8 |
| Completion | $1.6 |
Price History
Available Endpoints
| Provider | Endpoint Name | Context Length | Pricing (Input) | Pricing (Output) |
|---|---|---|---|---|
|
AionLabs
|
AionLabs | aion-labs/aion-rp-llama-3.1-8b | 32K | $0.8 / 1M tokens | $1.6 / 1M tokens |
Benchmark Results
| Benchmark | Category | Reasoning | Strategy | Free | Executions | Accuracy | Cost | Duration |
|---|
Other Models by aion-labs
|
|
Released | Params | Context |
|
Speed | Ability | Cost |
|---|---|---|---|---|---|---|---|
| AionLabs: Aion-2.0 | Feb 23, 2026 | — | 131K |
Text input
Text output
|
★ | ★★★★★ | $$$$$ |
| AionLabs: Aion-1.0 | Feb 04, 2025 | — | 131K |
Text input
Text output
|
★ | ★★★ | $$$$$ |
| AionLabs: Aion-1.0-Mini | Feb 04, 2025 | ~32B | 131K |
Text input
Text output
|
★★ | ★ | $$$$ |