Olmo 3 (AI2) vs Microsoft Copilot

Which one should you pick? Here's the full breakdown.

Our Pick

Olmo 3 (AI2)

B
7.9/10

Allen Institute for AI's fully-open frontier reasoning models -- Olmo 3 family (2025-11-20) includes 7B and 32B sizes, four variants (Base, Think, Instruct, RLZero). Apache 2.0 with fully open data + checkpoints + training logs. Olmo 3-Think 32B matches Qwen3-32B-Thinking at 6x fewer training tokens

Microsoft Copilot

B
7.5/10

Microsoft's answer to ChatGPT -- free GPT-4 access with Bing search built in, but it feels like a corporate product

CategoryOlmo 3 (AI2)Microsoft Copilot
Ease of Use6.08.0
Output Quality8.07.0
Value9.58.0
Features8.07.0
Overall7.97.5

Pricing Comparison

FeatureOlmo 3 (AI2)Microsoft Copilot
Free TierYesYes
Starting Price$0$0

Which Should You Pick?

Pick Olmo 3 (AI2) if...

  • Higher output quality (8 vs 7)
  • Better value for money (9.5/10)
  • More features (8 vs 7)

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)

Pick Microsoft Copilot if...

  • Easier to use (8 vs 6)

Users already deep in the Microsoft ecosystem who want free GPT-4 access with web search built in.

Visit Microsoft Copilot

Our Verdict

Olmo 3 (AI2) edges out Microsoft Copilot with a 7.9 vs 7.5 overall score. Both are solid picks, but Olmo 3 (AI2) has the advantage in output quality.