Author's Description
Aion 3.5 is a multi-model roleplaying and storytelling system from AionLabs, built on the GLM family of models. It uses a collaborative generation process in which multiple specialized models each...
Key Specifications
Supported Parameters
This model supports the following parameters:
Features
This model supports the following features:
Performance Summary
AionLabs: Aion 3.5, created on September 23, 2026, is a multi-model roleplaying and storytelling system built on the GLM family of models. It exhibits moderate speed performance, ranking in the 21st percentile across eight benchmarks. The model is positioned at premium pricing levels, placing it in the 10th percentile for cost. Aion 3.5 demonstrates exceptional reliability, achieving a 100% success rate across all benchmarks, indicating minimal technical failures. The model excels in several key areas, achieving perfect accuracy in Hallucinations, General Knowledge, Reasoning, and Ethics benchmarks. It also shows strong performance in Coding (97.0% accuracy) and Email Classification (99.0% accuracy). Notably, Aion 3.5 is the most accurate model at its price point and among models of similar speed for Hallucinations, General Knowledge, Reasoning, and Ethics. Its primary weakness appears in Instruction Following, where it achieved 65.0% accuracy, suggesting room for improvement in handling complex, multi-layered instructions. Despite its premium pricing, its high accuracy in critical areas like knowledge, reasoning, and ethical responses makes it a robust option for demanding applications.
Model Pricing
Current Pricing
| Feature | Price (per 1M tokens) |
|---|---|
| Prompt | $3 |
| Completion | $6 |
| Input Cache Read | $0.75 |
Price History
Available Endpoints
| Provider | Endpoint Name | Context Length | Pricing (Input) | Pricing (Output) |
|---|---|---|---|---|
|
AionLabs
|
AionLabs | aion-labs/aion-3.5-20260923 | 262K | $3 / 1M tokens | $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 3.5 Mini | Sep 23, 2026 | — | 262K |
Text input
Text output
|
★ | ★★★★ | $$$$$ |
| AionLabs: Aion-3.0-Mini | Jul 07, 2026 | — | 131K |
Text input
Text output
|
★ | ★★★★★ | $$$$ |
| AionLabs: Aion-3.0 | Jul 07, 2026 | — | 131K |
Text input
Text output
|
★★ | ★★★★★ | $$$$$ |
| AionLabs: Aion-2.0 | Feb 23, 2026 | — | 131K |
Text input
Text output
|
★ | ★★★★ | $$$$$ |
| AionLabs: Aion-1.0 Unavailable | Feb 04, 2025 | — | 131K |
Text input
Text output
|
★ | ★★★ | $$$$$ |
| AionLabs: Aion-1.0-Mini Unavailable | Feb 04, 2025 | ~32B | 131K |
Text input
Text output
|
★★ | ★ | $$$$ |
| AionLabs: Aion-RP 1.0 (8B) | Feb 04, 2025 | 8B | 32K |
Text input
Text output
|
★★ | ★ | $$ |