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Balanced — strong quality at a mid priceCommercial API
Aion-2.0 Pricing
AionLabs · aion-labs-aion-2-0
Input / 1M tokens
$0.800
Output / 1M tokens
$1.60
Context window
131,072 tokens
≈ 175 pages of text
Max output
32,768 tokens
What it costs in practice
Typical request (1,200 in + 400 out tokens)$0.0016
1,000 requests / month$1.60/mo10,000 requests / month$16.00/mo100,000 requests / month$160.00/moEstimate your own workloadOpens the calculator with Aion-2.0 preloaded — adjust volume and token counts there.
Price history
Only one price point recorded so far.
The staircase chart appears once a price change is detected.
What it excels at
Long-context text generation at low per-token cost; open weights enable self-hosting and fine-tuning.
The business tradeoff
Unknown provider implies limited ecosystem tooling and variable inference quality across deployments.
Cheaper from AionLabs
Head-to-head
Vendor list rates, as of Jun 15, 2026 · source: openrouter · per-request examples assume 1,200 input + 400 output tokens.