Our pickGemma 4 (Google)
Microsoft Copilot
Tier-list head-to-head. Gemma 4 (Google) takes the A-tier slot — here's the breakdown.
Spec sheet
| Gemma 4 (Google) | Microsoft Copilot | |
|---|---|---|
| Tier | A-tierwin | B-tier |
| Overall score | 8.3 / 10win | 7.5 / 10 |
| Free tier | Yes | Yes |
| Starting price | $0 | $0 |
| Best for | Developers and businesses who need a permissively licensed multimodal LLM they can self-host or fine-tune. | Users already deep in the Microsoft ecosystem who want free GPT-4 access with web search built in. |
| Last reviewed | 2026-04-19 | 2026-04-21 |
Head-to-head
Rated 1-10 on the same rubric across all 130 tools we cover.
Vibe check
How each tool actually sounds when you talk to it.
“The compact Google cousin”
“The work-safe assistant”
What you'll pay
Look past the headline number -- entry-tier limits drive most cost surprises.
Free tier available
Free tier available
Gemma 4 31B benchmarks — Microsoft Copilot has no published benchmarks
| Benchmark | Description | Score |
|---|---|---|
| MMLU | Knowledge across 57 subjects | 83% |
| GPQA Diamond | Graduate-level science questions | 84.3% |
| AIME 2026 | 89.2% | |
| HumanEval | Python code generation | 85% |
The decision
Use-case anchors and category strengths, side by side.
Developers and businesses who need a permissively licensed multimodal LLM they can self-host or fine-tune. Especially good for multilingual use cases and on-device deployment.
Visit Gemma 4 (Google)Users already deep in the Microsoft ecosystem who want free GPT-4 access with web search built in.
Visit Microsoft CopilotBottom line
Gemma 4 (Google) edges out Microsoft Copilot by 0.8 points (8.3 vs 7.5) -- a A-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 Gemma 4 (Google)'s strengths, so if those categories are your priority, the lead translates.
Pricing-wise, both tools have a free tier (Gemma 4 (Google) starts $0, Microsoft Copilot 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 Gemma 4 (Google) when developers and businesses who need a permissively licensed multimodal llm they can self-host or fine-tune. Pick Microsoft Copilot when users already deep in the microsoft ecosystem who want free gpt-4 access with web search built in. The two tools aren't fighting for the same person -- they're aiming at adjacent jobs that occasionally overlap. If you're squarely in Gemma 4 (Google)'s lane, the tier-list ranking and the use-case fit point the same direction; if you're in Microsoft Copilot's lane, the score gap matters less than the fit.
Bottom line: Gemma 4 (Google) is the safer default for most readers, but Microsoft Copilot is competitive enough that the tie-breaker is your specific workload, not the spec sheet.
Keep digging
Full Gemma 4 (Google) review
Tier A · 8.3/10
Full Microsoft Copilot review
Tier B · 7.5/10
Gemma 4 (Google) alternatives
Other tools in this lane
Microsoft Copilot alternatives
Other tools in this lane
Built from our daily AI-tool sweep, last touched April 21, 2026. Honest tier-list reviews — no affiliate-link pieces disguised as advice. See the rubric or how we review.