# AionLabs: Aion 3.5 API prices

AionLabs: Aion 3.5 — 262k context, 33k max output.
2 metered per-token offers from 2 provider(s), in USD per 1M tokens.
Prices as of 2026-10-04.

| Provider | Input $/1M | Output $/1M | Cache read $/1M | Context |
| --- | --- | --- | --- | --- |
| Kilo Gateway | $3 | $6 | $0.75 | 262k |
| NanoGPT | $3 | $6 | $0.75 | 262k |

## Summary

- Cheapest input: $3 per 1M tokens (Kilo Gateway)
- Cheapest output: $6 per 1M tokens (Kilo Gateway)
- First-party: not listed separately
- Free offers: none
- Subscription plans (not per-token): none
- Released: 2026-09-23
- Inputs: text

## FAQ

### What is the cheapest AionLabs: Aion 3.5 API?

As of Oct 4, 2026, Kilo Gateway has the lowest AionLabs: Aion 3.5 output price at $6 per 1M tokens, and Kilo Gateway has the lowest input price at $3 per 1M tokens. Prices are metered per-token rates in USD; free tiers and subscription plans are excluded.

### How many providers offer AionLabs: Aion 3.5?

2 providers list AionLabs: Aion 3.5 on Sovyron; 2 of them sell it at a metered per-token price.

### Is AionLabs: Aion 3.5 free?

No provider in the Sovyron catalog lists a free tier for AionLabs: Aion 3.5.

### What is the context window of AionLabs: Aion 3.5?

AionLabs: Aion 3.5 supports a 262k-token context window and up to 33k output tokens.

HTML page: https://sovyron.com/models/aionlabs-aion-3-5/
Full dataset: https://sovyron.com/data/catalog.json