Aion-3.0: API pricing, providers and specs
Aion-3.0 is a text model by Aion Labs. 3 providers serve it, from $6 to $7.50 /1M; the lowest price is at OpenRouter.
How Aion-3.0 compares
Against the 737 text models on the site priced the same way.
- Pricey for its class: at $6 /1M, its lowest price is above 79% of comparable models (median $1.10).
- Its 131K-token context window is larger than 21% of them (median 262K), about 200 pages of text.
- 3 providers serve it; 52% of comparable models have fewer.
Aion-3.0 prices by provider
Every provider's list price, read from its own price page or API. A price marked “from” changes with context length, resolution or mode.
| Provider | Input | Output | Prompt caching | Context |
|---|---|---|---|---|
| OpenRouter | $3/1M | From$6/1M | $0.75/1M | 131K |
| AI/ML API | $3.17/1M | $6.35/1M | $0.793/1M | — |
 Venice AI | $3.75/1M | $7.50/1M | $0.938/1M | — |
- OpenRouterFrom$6
- AI/ML API$6.35
- Venice AI$7.50
Specs
- Type
- Text
- Maker
- Aion Labs
- Inputs
- Text
- Outputs
- Text
- Context
- 131K≈ 200 pages of text
- Max output
- 33K
- Capabilities
- Prompt caching, JSON, Reasoning, Tool calling
- Released
- Jul 7, 2026
- License
- proprietary
- Open weights
- No, API only
Alternatives to Aion-3.0
Same kind of model from other makers, at a similar price.
| Model | Lowest price | Context | Arena | Providers |
|---|---|---|---|---|
| Aion-3.0this model | $6/1M | 131K | — | 3 |
 Gemini 4 Argon | $8/1M | 1.05M | 1673 | 26 |
| Kimi K3 | $8.28/1M | 1.05M | 1655 | 47 |
 Muse Wonder | $16/1M | 1.05M | — | 14 |
| Claude Opus 5.5 | $16/1M | 1M | 1807 | 33 |
| GPT-6.1 Sol | $8/1M | 1.05M | 1749 | 27 |
| GPT-6 Sol | $8/1M | 1.05M | 1682 | 28 |
 Qwen3.8 2.4T A95B | $4.11/1M | 1M | — | 22 |
| Grok 4.7 | $4.80/1M | 500K | 1637 | 28 |
More from Aion Labs
Aion-3.0 FAQ
The lowest price for Aion-3.0 is $6 /1M, at OpenRouter.
OpenRouter, at $6 /1M. 3 providers serve Aion-3.0; the table above lists every one with its price.
Aion-3.0 reads up to 131K tokens per request and writes up to 33K.
No. Aion-3.0 is only available through an API; Aion Labs does not publish its weights.
3 API providers serve Aion-3.0. Compare their prices above, or open a provider to see everything it offers.
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