Aion 1
Aion 1 is Aion Labs's language model with a 131K context window and up to 33K output tokens, starting at $4.00 / 1M input and $8.00 / 1M output. A multi-model system from AionLabs built on DeepSeek-R1 with augmented techniques, targeting high performance across reasoning and coding tasks.
Capabilities
Input1/5
Text✓
Image·
Audio·
Video·
PDF·
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities1/13
Reasoning✓
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·
Pricing by Provider
| Provider | Standard | |
|---|---|---|
| Input $ / 1M | Output $ / 1M | |
 OpenRouter | $4.00 | $8.00 |
Cost Calculator
Preset:
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| Aion 2 | 131K | $0.800 | $1.60 | Available | |
| Aion 1 | 131K | $4.00 | $8.00 | Current | |
| Aion 1 Mini | 131K | $0.700 | $1.40 | Available |