# Gemma-SEA-LION-v4-27B-IT vs Qwen3.5 Plus - AI Model Comparison

- Page: https://opencode.ai/data/compare/aisingapore/gemma-sea-lion-v4-27b-it/alibaba/qwen3-5-plus
- Updated: 2026-09-28T12:09:39.000Z

|  | Gemma-SEA-LION-v4-27B-IT | Qwen3.5 Plus |
| --- | --- | --- |
| Lab | AI Singapore | Alibaba |
| Context window | 128K | 1M |
| Max output | 128K | 66K |
| Input modalities | text | text, image, video |
| Reasoning | No | Yes |
| Tool calling | No | Yes |
| Open weights | Yes | No |
| Release date | 2025-09-23 | 2026-02-16 |
| Input price per 1M tokens | - | $0.40 |
| Output price per 1M tokens | - | $2.40 |
| Cached input price per 1M tokens | - | $0.04 |
| OpenCode tokens: past 2 months | - | 14B |
| Share of all tokens | - | 0% |
| Rank by tokens last week | - | - |
| Unique users | - | 21K |
| Weekly retention | - | 67.1% |

Model pages: [Gemma-SEA-LION-v4-27B-IT](https://opencode.ai/data/aisingapore/gemma-sea-lion-v4-27b-it.md), [Qwen3.5 Plus](https://opencode.ai/data/alibaba/qwen3-5-plus.md)

## 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.