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Aion-3.0 API pricing
As of October 22, 2026, AionLabs Aion-3.0 costs $3.00 per million input tokens and $6.00 per million output tokens, the median of 1 providers on OpenRouter, with cached input at $0.75 per million.
Aion-3.0 benchmarks and specs · Every Aion Labs model's price
- Input, per million tokens$3.00
- Output, per million tokens$6.00
- Cached input, per million$0.75
- Context window131K tokens
- Max output33K tokens
- Output speedNot measured
What a request costs
Three fixed token mixes at the list price, without cache or batch discounts. For a whole month, use the calculator.
| Workload | Tokens | One request | 1,000 requests | Fits the context window |
|---|---|---|---|---|
| Chat turn | 1K input + 500 output tokens | $0.0060 | $6.00 | Yes |
| Repository review | 50K input + 3K output tokens | $0.168 | $168.00 | Yes |
| Agent loop | 200K input + 10K output tokens | $0.660 | $660.00 | No, it would need splitting |
| Solved coding task | One SWE-bench Verified attempt, divided by the share that succeed | Not computable | Not computable |
Price history
The price of Aion-3.0 here is the median across 1 providers on OpenRouter, so we do not track price changes for it.
Cheaper models as good as Aion-3.0
Aion-3.0 has no overall or coding score, so we make no quality claim against it.
Aion-3.0 pricing questions
- How much does Aion-3.0 cost per million tokens?
- $3.00 per million input tokens and $6.00 per million output tokens, as listed on OpenRouter on October 22, 2026.
- Does Aion-3.0 support prompt caching?
- Yes. OpenRouter lists cached input at $0.75 per million tokens, against $3.00 for uncached input.
- Has the price of Aion-3.0 changed?
- The price of Aion-3.0 here is the median across 1 providers on OpenRouter, so we do not track price changes for it.