Apertus vs OLMo by AllenAI
A side-by-side look at scores, pricing and features — with RECATOOLS' ASEAN-aware verdict for each.
Apertus
Switzerland's first large-scale sovereign LLM: fully open weights, dat...
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OLMo by AllenAI
Every step open: weights, training data, code and checkpoints
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| RECATOOLS Score | 7 / 10 | 6.8 / 10 |
| Capability | — | |
| Value for money | — | |
| Ease of use | — | |
| ASEAN readiness | — | |
| API quality | — | |
| Pricing | Open Source | Open Source |
| Free tier | Fully open weights on Hugging Face; free hosted access via Swisscom and the Public AI Inference Utility | Free and open source — self-host at no cost |
| Paid from | — | — |
| Has API | ✓ | ✗ |
| Open source | ✓ | ✓ |
| Free to use | ✓ | ✓ |
| Users | — | — |
| Founded | — | 2024 |
| Maker | Swiss AI Initiative (EPFL, ETH Zurich, CSCS) | — |
| Verdict | What this is for: A fully transparent, multilingual open LLM (8B and 70B) built as European sovereign infrastructure, with weights, data, and training recipes all published. Who this is for: Researchers, public institut... |
OLMo earns its 'radically open' label: not just weights but the full Dolma training corpus, the OLMo-core training code, every intermediate checkpoint, and the OLMES evaluation harness are all public. That's rare even am... |
| Full review → | Full review → |
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Comparisons cover up to 4 tools. Scores are RECATOOLS editorial assessments; verify current pricing on each vendor's site.