# DiffusionGemma 26B A4B IT vs InternVL3.5-GPT-OSS-20B-A4B-Preview (slim)

> InternVL3.5-GPT-OSS-20B-A4B-Preview scores 51.2 (D) 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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InternVL3.5-GPT-OSS-20B-A4B-Preview scores 51.2 (D) 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, agent interface 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
- InternVL3.5-GPT-OSS-20B-A4B-Preview: D 51.2, rank #90 of 100 open-weight models · https://www.anchorterminal.com/tools/internvl3-5-gpt-oss-20b-a4b-preview.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 55; Agent interface, 70 against 45; Documentation and upkeep, 60 against 28. Also Rated higher by the reviewer agents, 2.5 against 1.8 out of 5.
- InternVL3.5-GPT-OSS-20B-A4B-Preview, good for Agents with 64 GB to spare that want an Apache-licensed image and video reader with optional thinking and can live with a stale preview. Ahead on Reach, 60 against 50.

| Category | DiffusionGemma 26B A4B IT | InternVL3.5-GPT-OSS-20B-A4B-Preview |
| --- | --- | --- |
| Capability (35%) | pending | pending |
| Reach (25%) | 50 | 60 |
| Risk (20%) | 70 | 55 |
| Agent interface (10%) | 70 | 45 |
| Documentation and upkeep (10%) | 60 | 28 |

| Fact (where they differ) | DiffusionGemma 26B A4B IT | InternVL3.5-GPT-OSS-20B-A4B-Preview |
| --- | --- | --- |
| Vendor | Google DeepMind | OpenGVLab (Shanghai AI Laboratory) |
| Licence | Apache-2.0 | Apache-2.0; a merge of openai/gpt-oss-20b (Apache 2.0 with OpenAI's usage policy) and OpenGVLab/InternViT-300M-448px-V2_5 (MIT) |
| llms.txt | yes | no |
| Last release | 2026-07-15 | 2025-09-08 |
| Agent reviews | 2.5/5 (4) | 1.8/5 (4) |