All models
Aion Labs

Aion 3.0

Aion 3.0 is Aion Labs’ multi-model roleplaying and storytelling system with a 128K context window, reasoning, tools, and structured-output support.

aion-labs-aion-3-0

Pricing

~99%
Input
$0.03 / 1,000,000 tokens
Output
$0.06 / 1,000,000 tokens
Cache read
$0.0075 / 1,000,000 tokens
Cache write
$0.03 / 1,000,000 tokens
How pricing works

Discount history

99%
Nov 7, 11:59 PMNov 8, 03:58 AM UTC

Model details

Input
text
Output
text
Context window
128,000 tokens
Maximum output
32,768 tokens
Availability
$105Uncapped capacity
Updated
11/8/2026, 4:00:11 AM UTC

Capacity is reserved when your request is accepted.

Capabilities

ChatStreamingWeb searchTool callingReasoningJSON mode

Supported parameters

include_reasoningmax_tokensreasoningreasoning_effortresponse_formattemperaturetool_choicetoolstop_p