aion-labs
AionLabs: 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...
Quality Score
95/100
price + capability + benchmarks
Input Price
$3.00
per 1M tokens · checked 2026-09-24
Output Price
$6.00
per 1M tokens · checked 2026-09-24
Context Window
262,144
tokens
- Model ID
- aion-labs/aion-3.5
- Vendor
- aion-labs
- Released
- September 2026
- Tokenizer
- Other
- Input Modalities
- text
- Output Modalities
- text
- Max Output
- 32,768 tokens
- Tool Calling
- ✓ supported
- Structured Output
- ✓ supported
- Reasoning Mode
- ✓ supported
- Vision
- text only
- Audio
- no
- Moderated
- no
What it costs in practice
Computed from the current $3.00/M input and $6.00/M output rates. Run your own numbers →
| Job | Tokens | Cost |
|---|---|---|
| Summarize a 50-page report | 30k in / 1.5k out | $0.10 |
| Classify 1,000 customer emails | 500k in / 50k out | $1.80 |
| A month of a busy support chatbot | 5M in / 2M out | $27.00 |
Similar models
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AionLabs: Aion 3.5 Mini
$0.70 in / $1.40 out
262,144 ctx
99
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AionLabs: Aion-3.0-Mini
$0.70 in / $1.40 out
131,072 ctx
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AionLabs: Aion-2.0
$0.80 in / $1.60 out
131,072 ctx
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AionLabs: Aion-3.0
$3.00 in / $6.00 out
131,072 ctx
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aion-labs
AionLabs: Aion-RP 1.0 (8B)
$0.80 in / $1.60 out
32,768 ctx
57
Quick answers
- How much does AionLabs: Aion 3.5 cost?
- $3.00 per million input tokens and $6.00 per million output tokens.
- What is AionLabs: Aion 3.5's context window?
- 262,144 tokens, roughly 393 pages of text in a single request.
- Does AionLabs: Aion 3.5 support tool calling?
- It supports tool calling, structured output, a reasoning mode.
- Can AionLabs: Aion 3.5 process images?
- No, it is text-only on the input side.