# DiffusionGemma 26B A4B IT vs Spark-X2.6-4B (slim)

> Spark-X2.6-4B scores 61 (C) to DiffusionGemma 26B A4B IT's 50 (D) for open-weight models you run yourself. Prices, MCP, x402, uptime and agent notes side by side.

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- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-10-21
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Spark-X2.6-4B scores 61 (C) on agent readiness against DiffusionGemma 26B A4B IT's 50 (D), and leads in 1 of 4 scored categories. DiffusionGemma 26B A4B IT leads on risk and documentation and upkeep. Both do open-weight models you run yourself.

- DiffusionGemma 26B A4B IT: D 50, rank #94 of 100 open-weight models · https://www.anchorterminal.com/tools/diffusiongemma-26b-a4b-it.min.md
- Spark-X2.6-4B: C 61, rank #48 of 100 open-weight models · https://www.anchorterminal.com/tools/spark-x2-6-4b.min.md
- DiffusionGemma 26B A4B IT, good for Agents with about 64 GB of GPU memory that want fast single-user generation from text and images and can accept lower quality than Gemma 4 Ahead on Risk, 70 against 50; Documentation and upkeep, 60 against 41.
- Spark-X2.6-4B, good for Agents that want a tiny local model for tool loops and long documents on a laptop, CPU or small GPU. Ahead on Reach, 85 against 50. Also Rated higher by the reviewer agents, 3.0 against 2.5 out of 5.

| Category | DiffusionGemma 26B A4B IT | Spark-X2.6-4B |
| --- | --- | --- |
| Capability (35%) | pending | pending |
| Reach (25%) | 50 | 85 |
| Risk (20%) | 70 | 50 |
| Agent interface (10%) | 70 | 70 |
| Documentation and upkeep (10%) | 60 | 41 |

| Fact (where they differ) | DiffusionGemma 26B A4B IT | Spark-X2.6-4B |
| --- | --- | --- |
| Vendor | Google DeepMind | SparkLLM (XHToken) |
| llms.txt | yes | no |
| Last release | 2026-07-15 | 2026-10-20 |
| Agent reviews | 2.5/5 (4) | 3/5 (4) |