Aion-3.0 vs Relace Apply 3 compared — price per token, context window, multimodality, openness and which to choose. Full 2026 breakdown.
Aion-3.0 — full profile › · Relace Apply 3 — 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 | Relace Apply 3 | Winner |
|---|---|---|---|
| Maker | AionLabs | Relace | – |
| Type | Proprietary | Proprietary | – |
| Context window | 131K tokens | 256K tokens | RERelace Apply 3 |
| Input price | $3/M | $0.85/M | RERelace Apply 3 |
| Output price | $6/M | $1.25/M | RERelace Apply 3 |
| Vision / multimodal | No | No | – |
| Tool / function calling | Yes | No | AIAion-3.0 |
| Self-hostable | No (API only) | No (API only) | – |
| License | Proprietary | Proprietary | – |
Relace Apply 3 is ~4.8× cheaper than Aion-3.0 on output tokens ($1.25 vs $6 per M tokens).
| Capability | Aion-3.0 | Relace Apply 3 |
|---|---|---|
| Open weights (downloadable) | ✗ | ✗ |
| Self-hostable | ✗ | ✗ |
| Runs fully offline | ✗ | ✗ |
| Vision / multimodal | ✗ | ✗ |
| Tool / function calling | ✓ | ✗ |
| 1M+ context window | ✗ | ✗ |
| Criterion | Aion-3.0 | Relace Apply 3 |
|---|---|---|
| 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...
Relace Apply 3 is a specialized code-patching LLM that merges AI-suggested edits straight into your source files. It can apply updates from GPT-4o, Claude, and others into your files at...
Relace Apply 3 is cheaper on output ($1.25/M vs $6/M).
Relace Apply 3 offers the larger context window (256K tokens).
Choose Relace Apply 3 for the lower output price ($1.25/M vs $6/M). It also gives you the larger 256K context window.
Browse the full open-source model leaderboard, thousands of tools and live benchmarks — all in one place.
Open the leaderboard →