DeepSeek
Free tier available
- Free$0
- API -- V4-Flash$0.14/$0.28/per 1M tokens input/output
- API -- V4-Pro (75% PROMO active through 2026-05-31)$0.435/$0.87/per 1M tokens input/output (promotional)
Our pickDeepSeek

Notion AI
Tier-list head-to-head. DeepSeek takes the A-tier slot — here's the breakdown.
Spec sheet
| Tier | A-tierwin | B-tier |
| Overall score | 8.0 / 10win | 7.0 / 10 |
| Free tier | Yeswin | No |
| Starting price | $0 | $10 |
| Best for | Developers and teams who need strong reasoning and coding capabilities on a budget. | Teams already deep in Notion who want AI assistance without adding another tool to the stack. |
| Last reviewed | 2026-04-28 | 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
DeepSeek V4-Pro (launched 2026-04-24; scores below are the V3.2 baseline pending third-party V4 verification, which typically lands 3-7 days post-launch) benchmarks — Notion AI has no published benchmarks
| Benchmark | Description | Score |
|---|---|---|
| MMLU | Knowledge across 57 subjects | 90.8% |
| MMLU-Pro | Harder multi-subject reasoning | 85% |
| GPQA Diamond | Graduate-level science questions | 79.9% |
| HumanEval | Python code generation | 91.5% |
| SWE-bench | Real GitHub issue fixing | 67.8% |
The decision
Use-case anchors and category strengths, side by side.
Developers and teams who need strong reasoning and coding capabilities on a budget. If you're building AI features and can't justify GPT-4 API costs, DeepSeek is the obvious first stop.
Visit DeepSeekTeams already deep in Notion who want AI assistance without adding another tool to the stack.
Visit Notion AIBottom line
DeepSeek is the clear winner: 8.0/10 (A-tier) versus 7.0/10 (B-tier). Notion AI isn't a bad tool, but on every category that drives the overall score, DeepSeek comes out ahead. The tier gap is repeatable -- not methodology noise -- and the day-to-day experience reflects it.
On pricing, DeepSeek 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. DeepSeek 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 DeepSeek when developers and teams who need strong reasoning and coding capabilities on a budget. 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 DeepSeek'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: DeepSeek is the better tool for most people right now. Pick Notion AI only when teams already deep in notion who want ai assistance without adding another tool to the stack -- that's its lane, and inside that lane it still earns its place.
Keep digging
Full DeepSeek review
Tier A · 8.0/10
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.