Aion-1.0 vs Grok 4.20 0309
Aion Labs vs xAI — benchmarks, pricing, and capabilities side by side.
- •Grok 4.20 0309 is cheaper ($2.00 vs $4.00 per 1M input)
| Aion-1.0 | Grok 4.20 0309 | |
|---|---|---|
| Intelligence index | — | 88.5 |
| Developer | Aion Labs | xAI |
| Type | LLM | LLM |
| Access | API only | — |
| Context window | 131,072 tokens | — |
| Input price | $4.00 / 1M | $2.00 / 1M |
| Output price | $8.00 / 1M | $6.00 / 1M |
| Speed | — | 97 tok/s |
| Released | February 4, 2025 | March 10, 2026 |
| Parameters | — | — |
| Input modalities | Text | — |
| Output modalities | Text | — |