Aion 3.5 pricing & price history
Aion 3.5 by AionLabs costs $3.00 per 1M input tokens and $6.00 per 1M output tokens, with a 262K token context window.
Price history
No price changes since tracking began on 2026-09-24. We check hourly.
Cost calculator
Cheaper alternatives to Aion 3.5
| Model | Input | Output | Context | Intel. | |
|---|---|---|---|---|---|
N Nemotron 3.5 Lightning NVIDIA | $0.08 | $0.20 | 262K | 12.9 | compare |
D DeepSeek V4 Flash 0731 DeepSeek | $0.04 | $0.32 | 1.3M | 34.3 | compare |
M Ministral 3 8B 2512 Mistral AI | $0.15 | $0.15 | 262K | 5.5 | compare |
M Llama 4 Scout Meta Llama | $0.10 | $0.30 | 1.3M | — | compare |
X MiMo-V2.6-Flash Xiaomi | $0.14 | $0.28 | 1M | — | compare |
M Llama Guard 4 12B Meta Llama | $0.18 | $0.18 | 164K | — | compare |
O GPT-6 Luna Pro OpenAI | $0.10 | $0.50 | 1.1M | — | compare |
O GPT-6 Luna OpenAI | $0.10 | $0.50 | 1.1M | 37.3 | compare |
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...
FAQ
How much does Aion 3.5 cost?
Aion 3.5 by AionLabs costs $3.00 per 1M input tokens and $6.00 per 1M output tokens, with a 262K token context window. A typical request with 2,000 input and 500 output tokens costs about $0.009.
What is the context window of Aion 3.5?
Aion 3.5 supports up to 262,144 tokens of context and up to 32,768 output tokens per request.
Has Aion 3.5’s price changed?
No price changes recorded since ModelBank started tracking it on 2026-09-24.
Is Aion 3.5 being deprecated?
No retirement date has been announced for Aion 3.5 as of 2026-09-24.
What are cheaper alternatives to Aion 3.5?
Cheaper options include Nemotron 3.5 Lightning ($0.08/$0.20), DeepSeek V4 Flash 0731 ($0.04/$0.32), Ministral 3 8B 2512 ($0.15/$0.15), Llama 4 Scout ($0.10/$0.30).