AionLabs: Aion 3.5
by AionLabsAionLabs: Aion 3.5 is a large language model from AionLabs. It costs $3.00 per million input tokens and $6.00 per million output tokens. Its context window is 262K tokens.
- Input / 1M tokens
- $3.00
- Output / 1M tokens
- $6.00
- Cached input / 1M
- $0.750
- Context window
- 262K
On repeated prefixes
tokens
Who serves it cheapest
1 hosts serve Aion 3.5. Same weights, same API - the price difference is pure margin and routing.
| Provider | Input / 1M | Output / 1M | Context | Throughput | Uptime 24h |
|---|---|---|---|---|---|
| AionLabsCheapest | $3.00 | $6.00 | 262K | - | 99.9% |
About Aion 3.5
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...
Specifications
| Model ID | aion-labs/aion-3.5 |
|---|---|
| Provider | AionLabs |
| Context window | 262K tokens |
| Max output | 33K tokens |
| Input modalities | text |
| Output modalities | text |
| Knowledge cutoff | - |
| Open weights | No |
| Released | September 23, 2026 |
Cheaper alternatives
Models that cost less than Aion 3.5 while keeping at least half its context window and every input modality it supports.
Frequently asked
How much does AionLabs: Aion 3.5 cost?
$3.00 per million input tokens and $6.00 per million output tokens. Cached input reads cost $0.750 per million tokens.
What is the context window of AionLabs: Aion 3.5?
262K tokens, with up to 33K tokens of output per request.