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AionLabs: Aion 3.5

262k context33k max outputreleased Sep 23, 2026ReasoningTool calling

As of Oct 4, 2026, the cheapest AionLabs: Aion 3.5 API price is $3 per 1M input tokens (Kilo Gateway) and $6 per 1M output tokens (Kilo Gateway). AionLabs: Aion 3.5 is offered by 2 providers, reasoning enabled.

Cheapest input
$3
Kilo Gateway
Cheapest output
$6
Kilo Gateway
Official
—
output per 1M tokens
Providers
2
offering this model
Spread
1.0×
max / min output

API pricing by provider

Metered per-token prices. Cheapest input and output are highlighted; † marks a context-tier surcharge. How prices are ranked.

AionLabs: Aion 3.5 API prices by provider in USD per 1M tokens, updated Oct 4, 2026
Provider1M input1M output1M cache read1M cache writeContext
Kilo GatewayCheapest$3Cheapest$6$0.75—262k
NanoGPT$3$6$0.75—262k

AionLabs: Aion 3.5 pricing 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.