Olmo 3 (AI2)
Free tier available
- Self-hosted (Apache 2.0 + fully open data)$0
- API via partner providersUsage-based/per 1M tokens
Our pickOlmo 3 (AI2)

Notion AI
Tier-list head-to-head. Olmo 3 (AI2) takes the B-tier slot — here's the breakdown.
Spec sheet
| Tier | B-tierwin | B-tier |
| Overall score | 7.9 / 10win | 7.0 / 10 |
| Free tier | Yeswin | No |
| Starting price | $0 | $10 |
| Best for | AI researchers doing reproducibility work, training-data studies, instruction-tuning research, or RLHF-free… | Teams already deep in Notion who want AI assistance without adding another tool to the stack. |
| Last reviewed | 2026-04-17 | 2026-05-19 |
Head-to-head
Rated 1-10 on the same rubric across all 130 tools we cover.
What you'll pay
Look past the headline number -- entry-tier limits drive most cost surprises.
Free tier available
No free tier
The decision
Use-case anchors and category strengths, side by side.
AI researchers doing reproducibility work, training-data studies, instruction-tuning research, or RLHF-free (RLZero) experimentation. Also valuable for academic institutions and non-profits that want to use an open-weight model whose provenance is fully auditable. Good as a teaching / learning model where inspecting checkpoints matters.
Visit Olmo 3 (AI2)Teams already deep in Notion who want AI assistance without adding another tool to the stack.
Visit Notion AIBottom line
Olmo 3 (AI2) edges out Notion AI by 0.9 points (7.9 vs 7.0) -- a B-tier vs B-tier split that's narrow but real. Not a blowout; both belong on a shortlist. The score gap shows up most clearly in the categories that matter for Olmo 3 (AI2)'s strengths, so if those categories are your priority, the lead translates.
On pricing, Olmo 3 (AI2) starts free while Notion AI requires a paid plan from day one ($10+). If you're testing the waters or running an occasional workload, that gap matters more than the score differential. Olmo 3 (AI2) starts at $0; Notion AI starts at $10. Compare what each entry tier actually unlocks before you compare list prices -- the limits matter more than the headline number.
By use case: pick Olmo 3 (AI2) when ai researchers doing reproducibility work, training-data studies, instruction-tuning research, or rlhf-free (rlzero) experimentation. Pick Notion AI when teams already deep in notion who want ai assistance without adding another tool to the stack. The two tools aren't fighting for the same person -- they're aiming at adjacent jobs that occasionally overlap. If you're squarely in Olmo 3 (AI2)'s lane, the tier-list ranking and the use-case fit point the same direction; if you're in Notion AI's lane, the score gap matters less than the fit.
Bottom line: Olmo 3 (AI2) is the safer default for most readers, but Notion AI is competitive enough that the tie-breaker is your specific workload, not the spec sheet.
Keep digging
Full Olmo 3 (AI2) review
Tier B · 7.9/10
Full Notion AI review
Tier B · 7.0/10
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Built from our daily AI-tool sweep, last touched May 19, 2026. Honest tier-list reviews — no affiliate-link pieces disguised as advice. See the rubric or how we review.