Aion-3.0-Mini is 14.3× cheaper per million tokens (blended). Claude Opus 5 has the larger context window (1,000,000 vs 131,072 tokens, 7.6×).

Aion-3.0-Mini vs Claude Opus 5

Live catalog fields. Best-in-row is highlighted.

Aion-3.0-Mini

Aion Labs · aion-labs__aion-3.0-mini

Claude Opus 5

Anthropic · anthropic__claude-opus-5

Identity

Fieldaion-labs__aion-3.0-minianthropic__claude-opus-5
ProviderAion LabsAnthropic
Slugaion-labs__aion-3.0-minianthropic__claude-opus-5
Statuslivelive
Open weightsNoNo
License
HuggingFace

Quality

Fieldaion-labs__aion-3.0-minianthropic__claude-opus-5
Quality index (0–100)93.4

Cost

Fieldaion-labs__aion-3.0-minianthropic__claude-opus-5
Input $ / 1M tokens$0.70$5.00
Cached input $ / 1M$0.18$0.50
Output $ / 1M tokens$1.40$25.00

Context

Fieldaion-labs__aion-3.0-minianthropic__claude-opus-5
Max context tokens131,0721,000,000
Max output tokens32,768128,000

Modalities

Fieldaion-labs__aion-3.0-minianthropic__claude-opus-5
Inputtexttext, image, file
Outputtexttext