# Inception AI Model Usage & Rankings | OpenCode Data

- Page: https://opencode.ai/data/inception
- JSON: https://opencode.ai/data/inception.json

## Inception models

| Model | Tokens: past 2 months | Share of lab usage | Context window | Max output | Release date |
| --- | --- | --- | --- | --- | --- |
| [Mercury 2.5](https://opencode.ai/data/inception/mercury-2-5.md) | - | - | 260K | 66K | 2026-09-08 |
| [Mercury 2](https://opencode.ai/data/inception/mercury-2.md) | - | - | 128K | 50K | 2026-03-04 |

## Methodology

- Updates: Aggregated every hour. Days and weeks use UTC.
- Tokens: Input, output, reasoning, and cached tokens for each request.
- Users and sessions: Approximate counts of distinct users and OpenCode sessions.
- Cost: Session cost is the average cost per OpenCode session. Token prices are list prices from the OpenCode model catalog.
- Retention: The share of a model's users in one week who use it again the next week.
- Citation: Cite OpenCode Data (opencode.ai/data) with the update time shown at the top of the page.