Home › Compare › AionLabs: Aion-3.0 vs AionLabs: Aion 3.5
AionLabs: Aion-3.0 vs AionLabs: Aion 3.5: API Pricing Compared
Comparing AionLabs: Aion-3.0 and AionLabs: Aion 3.5: on combined input+output list price, AionLabs: Aion-3.0 is cheaper at $9 vs $9 per 1M tokens — a difference of $0 (free) (0%). AionLabs: Aion-3.0 costs $3 in / $6 out with a 131,072-token context; AionLabs: Aion 3.5 costs $3 in / $6 out with a 262,144-token context.
| AionLabs: Aion-3.0 | AionLabs: Aion 3.5 | |
|---|---|---|
| Input /1M | $3 | $3 |
| Output /1M | $6 | $6 |
| Cached input /1M | $0.75 | $0.75 |
| Context window | 131,072 | 262,144 |
| Max output tokens | 32,768 | 32,768 |
| Cost @ 10M in + 2M out / mo | $42 | $42 |
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Frequently asked questions
Which is cheaper, AionLabs: Aion-3.0 or AionLabs: Aion 3.5?
AionLabs: Aion-3.0 is cheaper on combined list price: $9 vs $9 per 1M tokens (input + output). At 10M input + 2M output tokens per month, AionLabs: Aion-3.0 costs $42 and AionLabs: Aion 3.5 costs $42.
Which has the larger context window, AionLabs: Aion-3.0 or AionLabs: Aion 3.5?
AionLabs: Aion-3.0 has a context window of 131,072 tokens; AionLabs: Aion 3.5 has 262,144 tokens. The larger one is AionLabs: Aion 3.5.
Price snapshot October 21, 2026, refreshed daily.