Name: Aion 3.5
Price: 3 USD
Author: aion-labs

Question 1

What is Aion 3.5?

Accepted Answer

Aion 3.5 is a proprietary text AI model by aion-labs, released in September 2026.  Context window: 262K tokens.

Question 2

How much does Aion 3.5 cost?

Accepted Answer

Aion 3.5 costs $3.00 per million input tokens and $6.00 per million output tokens. For a typical conversation (~2,000 tokens), that's approximately $0.012 per message.

Question 3

What benchmarks has Aion 3.5 been tested on?

Accepted Answer

Aion 3.5 has not been benchmarked yet. Scores are added as benchmarks are published.

Question 4

Is Aion 3.5 open source?

Accepted Answer

No, Aion 3.5 is a proprietary model by aion-labs.

Question 5

How does Aion 3.5 compare to GPT-4o Audio?

Accepted Answer

Aion 3.5 has an average score of 0.0 while GPT-4o Audio scores 0.0. GPT-4o Audio slightly outperforms Aion 3.5 overall. Aion 3.5 costs $3.00/1M input vs GPT-4o Audio at $2.50/1M input. See full comparison →

Aion 3.5

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