Side-by-side comparison
Morph V3 Fast vs Aion-2.0
| Morph V3 Fast | Aion-2.0 | |
|---|---|---|
| Provider | Morph | AionLabs |
| Context window Maximum tokens (input + output) the model can process in a single request. Glossary → | 81,920 | 131,072 |
| Capabilities Optional capabilities the model advertises: vision (images), tools (function calling), json_mode (structured output). | text-only | text-only |
| Input $ / 1M tokens Cost for tokens you send (prompt + context). Cheaper side highlighted. Glossary → | 0.8000 | 0.8000 |
| Output $ / 1M tokens Cost for tokens the model generates. Output is normally 3–5× pricier than input. Glossary → | 1.2000 | 1.6000 |
Frequently asked questions
Which is cheaper, Morph V3 Fast or Aion-2.0?
Morph V3 Fast is cheaper than Aion-2.0 on a 50/50 input/output blend by about $0.2 per 1M tokens. Exact savings depend on your input-vs-output ratio — use the cost calculator on this page for a workload-specific estimate.
Which has a larger context window, Morph V3 Fast or Aion-2.0?
Aion-2.0 has the larger context window at 131k tokens versus 82k tokens for Morph V3 Fast. That means Aion-2.0 can ingest about 1.6x as much text per request.
What is the difference between Morph V3 Fast and Aion-2.0?
Morph V3 Fast comes from Morph; Aion-2.0 comes from AionLabs. They differ in pricing, context window, and supported capabilities — see the side-by-side table on this page for the exact figures, refreshed nightly.