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 pickA
8.0/10DeepSeek
VS
B
7.9/10Olmo 3 (AI2)
DeepSeek vs Olmo 3 (AI2)
Tier-list head-to-head. DeepSeek takes the A-tier slot — here's the breakdown.
Last reviewed April 28, 2026· sweep-fresh
Spec sheet
At a glance
| DeepSeek | Olmo 3 (AI2) | |
|---|---|---|
| Tier | A-tierwin | B-tier |
| Overall score | 8.0 / 10win | 7.9 / 10 |
| Free tier | Yes | Yes |
| Starting price | $0 | $0 |
| Best for | Developers and teams who need strong reasoning and coding capabilities on a budget. | AI researchers doing reproducibility work, training-data studies, instruction-tuning research, or RLHF-free… |
| Last reviewed | 2026-04-28 | 2026-04-17 |
Head-to-head
Score showdown
Rated 1-10 on the same rubric across all 130 tools we cover.
Ease of use+1.5 DeepSeek
DeepSeek
7.5
Olmo 3 (AI2)
6.0
Output qualityTie
DeepSeek
8.0
Olmo 3 (AI2)
8.0
ValueTie
DeepSeek
9.5
Olmo 3 (AI2)
9.5
Features+1.0 Olmo 3 (AI2)
DeepSeek
7.0
Olmo 3 (AI2)
8.0
Overall+0.1 DeepSeek
DeepSeek
8.0
Olmo 3 (AI2)
7.9
What you'll pay
Pricing snapshot
Look past the headline number -- entry-tier limits drive most cost surprises.
Olmo 3 (AI2)
Free tier available
- Self-hosted (Apache 2.0 + fully open data)$0
- API via partner providersUsage-based/per 1M tokens
Benchmark Head-to-Head
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 — Olmo 3 (AI2) 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
Which should you pick?
Use-case anchors and category strengths, side by side.
Pick DeepSeekif…
A
8.0/10- ✓Easier to learn and use day-to-day -- friendlier onboarding curve
- ✓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.
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 DeepSeekPick Olmo 3 (AI2)if…
B
7.9/10- ✓More feature surface area for power users who'll use the depth
- ✓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.
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)Bottom line
The verdict
DeepSeek (A-tier, 8.0/10) and Olmo 3 (AI2) (B-tier, 7.9/10) are within margin-of-error of each other on overall score. There's no decisive winner -- the right pick comes down to how you'll actually use the tool, not which scored higher in the abstract. We rate them on the same rubric (ease of use, output quality, value, features), and on this pair the rubric is calling it a draw.
Pricing-wise, both tools have a free tier (DeepSeek starts $0, Olmo 3 (AI2) starts $0), so you can test either without committing. Compare what each free tier actually unlocks -- usage caps, model access, and feature gates differ a lot more than the headline price suggests, especially as both vendors have tightened limits in 2026.
By use case: pick DeepSeek when developers and teams who need strong reasoning and coding capabilities on a budget. Pick Olmo 3 (AI2) when ai researchers doing reproducibility work, training-data studies, instruction-tuning research, or rlhf-free (rlzero) experimentation. 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 Olmo 3 (AI2)'s lane, the score gap matters less than the fit.
Bottom line: this pair is a coin flip on raw scores. Choose by use-case fit, free-tier availability, and which one you can actually try without committing. Re-evaluate in 60-90 days -- both vendors are shipping fast in 2026.
Keep digging
Compare more & explore
Full DeepSeek review
Tier A · 8.0/10
Full Olmo 3 (AI2) review
Tier B · 7.9/10
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Built from our daily AI-tool sweep, last touched April 28, 2026. Honest tier-list reviews — no affiliate-link pieces disguised as advice. See the rubric or how we review.