Home › Compare › AionLabs: Aion-2.0 vs AionLabs: Aion-3.0
AionLabs: Aion-2.0 vs AionLabs: Aion-3.0: API Pricing Compared
Comparing AionLabs: Aion-2.0 and AionLabs: Aion-3.0: on combined input+output list price, AionLabs: Aion-2.0 is cheaper at $2.4 vs $9 per 1M tokens — a difference of $6.6 (73%). AionLabs: Aion-2.0 costs $0.8 in / $1.6 out with a 131,072-token context; AionLabs: Aion-3.0 costs $3 in / $6 out with a 131,072-token context.
| AionLabs: Aion-2.0 | AionLabs: Aion-3.0 | |
|---|---|---|
| Input /1M | $0.8 | $3 |
| Output /1M | $1.6 | $6 |
| Cached input /1M | $0.2 | $0.75 |
| Context window | 131,072 | 131,072 |
| Max output tokens | 32,768 | 32,768 |
| Cost @ 10M in + 2M out / mo | $11.2 | $42 |
Estimate your own workload in the cost calculator, or open the full pages for AionLabs: Aion-2.0 and AionLabs: Aion-3.0.
Frequently asked questions
Which is cheaper, AionLabs: Aion-2.0 or AionLabs: Aion-3.0?
AionLabs: Aion-2.0 is cheaper on combined list price: $2.4 vs $9 per 1M tokens (input + output). At 10M input + 2M output tokens per month, AionLabs: Aion-2.0 costs $11.2 and AionLabs: Aion-3.0 costs $42.
Which has the larger context window, AionLabs: Aion-2.0 or AionLabs: Aion-3.0?
AionLabs: Aion-2.0 has a context window of 131,072 tokens; AionLabs: Aion-3.0 has 131,072 tokens. The larger one is AionLabs: Aion-2.0.
Price snapshot October 21, 2026, refreshed daily.