Aion-labs model
Aion 3.5 API cost calculator
Aion 3.5 costs $3 per 1M input tokens and $6 per 1M output tokens on the Aion-labs API, with a 262K-token context window. A typical request (2K input, 500 output tokens) costs $0.0090 — about $270/month at 1,000 requests per day. Use the calculator below to model your exact workload.
Find me a cheaper modelWhat real workloads cost on Aion 3.5
| Workload | Tokens (in / out) | Per request | Per 1K requests |
|---|---|---|---|
| Chatbot message | 500 / 300 | $0.0033 | $3.30 |
| RAG query with context | 4,000 / 500 | $0.01 | $15.00 |
| Document summarization | 20,000 / 1,000 | $0.07 | $66.00 |
| Agent coding session | 100,000 / 5,000 | $0.33 | $330 |
Aion 3.5 vs other Aion-labs models
| Model | Input /1M | Output /1M | Context |
|---|---|---|---|
| Aion 3.5 | $3 | $6 | 262K |
| Aion 3.5 Mini | $0.70 | $1.40 | 262K |
| Aion-3.0-Mini | $0.70 | $1.40 | 131K |
| Aion-3.0 | $3 | $6 | 131K |
| Aion-2.0 | $0.80 | $1.60 | 131K |
Frequently asked questions
How much does Aion 3.5 cost per 1M tokens?
According to current pricing data, Aion 3.5 costs $3 per 1M input tokens and $6 per 1M output tokens. Processing 1M tokens each way costs $9.00.
What does a typical API request to Aion 3.5 cost?
A typical request with 2,000 input tokens and 500 output tokens costs $0.0090. At 1,000 requests per day that is $9.00 daily, or about $270 per month.
What is Aion 3.5's context window?
Aion 3.5 supports a 262K-token context window (262,144 tokens).
Does Aion 3.5 support prompt caching?
Yes. Cached input tokens cost $0.75 per 1M — a 75% discount versus the standard input rate, which matters for agents and chat apps that resend the same system prompt.
What is a cheaper alternative to Aion 3.5?
DeepSeek Flash Latest from ~deepseek is currently the cheapest comparable option at $0.00 per 1M input tokens versus $3 for Aion 3.5 — roughly 1000x cheaper on input.
Compare all current prices on the live model pricing dashboard, see Aion 3.5 vs DeepSeek Flash Latest pricing, or run Aion 3.5 head-to-head against other models in the side-by-side comparison playground.
Pricing data via the OpenRouter models API.