Aion-3.0 vs Morph V3 Large compared — price per token, context window, multimodality, openness and which to choose. Full 2026 breakdown.
Aion-3.0 — full profile › · Morph V3 Large — full profile ›
Prices & specs refreshed from live data · olud.ai
Open-model prices = cheapest provider via OpenRouter; official maker rates may be higher.
| Spec | Aion-3.0 | Morph V3 Large | Winner |
|---|---|---|---|
| Maker | AionLabs | Morph | – |
| Type | Proprietary | Proprietary | – |
| Context window | 131K tokens | 262K tokens | MOMorph V3 Large |
| Input price | $3/M | $0.9/M | MOMorph V3 Large |
| Output price | $6/M | $1.9/M | MOMorph V3 Large |
| Vision / multimodal | No | No | – |
| Tool / function calling | Yes | No | AIAion-3.0 |
| Self-hostable | No (API only) | No (API only) | – |
| License | Proprietary | Proprietary | – |
Morph V3 Large is ~3.2× cheaper than Aion-3.0 on output tokens ($1.9 vs $6 per M tokens).
| Capability | Aion-3.0 | Morph V3 Large |
|---|---|---|
| Open weights (downloadable) | ✗ | ✗ |
| Self-hostable | ✗ | ✗ |
| Runs fully offline | ✗ | ✗ |
| Vision / multimodal | ✗ | ✗ |
| Tool / function calling | ✓ | ✗ |
| 1M+ context window | ✗ | ✗ |
| Criterion | Aion-3.0 | Morph V3 Large |
|---|---|---|
| Cost-efficiency | 4.0 | 4.5 |
| Context window | 3.5 | 4.0 |
| Openness | 1.5 | 1.5 |
| Self-hosting | 1.0 | 1.0 |
| Multimodality | 3.5 | 2.0 |
Scores come from live data — output price (cost), context length, open vs closed weights (openness & self-hosting) and vision/tool support (multimodality). Raw task quality isn't scored here; it depends on your benchmark — see the verdict.
Aion-3.0 is a multi-model roleplaying and storytelling system from AionLabs, built on the GLM family of models. It uses a collaborative generation process in which multiple specialized models each contribute...
Morph's high-accuracy apply model for complex code edits. ~4,500 tokens/sec with 98% accuracy for precise code transformations. The model requires the prompt to be in the following format: <instruction>{instruction}</instruction> <code>{ini
Morph V3 Large is cheaper on output ($1.9/M vs $6/M).
Morph V3 Large offers the larger context window (262K tokens).
Choose Morph V3 Large for the lower output price ($1.9/M vs $6/M). It also gives you the larger 262K context window.
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