Models ·Published 2026-04-15 · Updated 2026-06-06

Gemma vs Phi: The Best Small Models for Low RAM

Google's Gemma and Microsoft's Phi chase the same goal: maximum quality from minimum RAM. Gemma 4 arrived in April 2026 with models from 2.3B to 31B, including MoE and multimodal options. Phi-4 and Phi-4 Mini still deliver strong reasoning per gigabyte on 8-24 GB machines.

Gemma
4wins
Ties
0draws
Phi
1wins
Categories compared
5

Verdict

Gemma

Gemma 4 is the fresher family and covers more tiers. Gemma 4 E4B runs on 8 GB Macs with image input, and the 26B-A4B MoE fits 24 GB machines. Phi-4 Mini stays the lightest quality pick at a 3.2 GB load, and Phi-4 14B holds up for dense reasoning. For most buyers, Gemma 4 wins.

Table 1

Category-by-category breakdown

CategoryGemmaPhiWinner
8 GB Mac PickGemma 4 E4B: 4 GB load, multimodalPhi-4 Mini 3.8B: 3.2 GB load, text onlyGemma
iPhone-Class DevicesGemma 4 E2B needs just 4 GB RAMPhi-4 Mini needs 7 GB minimumGemma
Dense Reasoning at 14B ClassGemma 4 26B-A4B MoE on 24 GB MacsPhi-4 14B: 11.5 GB load, reasoning focusPhi
Multimodal SupportGemma 4 handles text and imagesPhi lineup in our data is text onlyGemma
Release FreshnessGemma 4 shipped in April 2026Phi-4 generation is olderGemma

Detailed analysis

8 GB Mac Pick

Gemma

Both fit an 8 GB Mac. Phi-4 Mini leaves slightly more headroom, but Gemma 4 E4B is a newer generation and accepts images.

Gemma
Gemma 4 E4B: 4 GB load, multimodal
Phi
Phi-4 Mini 3.8B: 3.2 GB load, text only

iPhone-Class Devices

Gemma

Gemma 4 E2B targets phone-class hardware with a 2.3 GB load. Phi has no current variant that small.

Gemma
Gemma 4 E2B needs just 4 GB RAM
Phi
Phi-4 Mini needs 7 GB minimum

Dense Reasoning at 14B Class

Phi

Phi-4 14B remains the stronger dense reasoner in our quality scores. It needs 22 GB minimum, similar to Gemma's mid-range options.

Gemma
Gemma 4 26B-A4B MoE on 24 GB Macs
Phi
Phi-4 14B: 11.5 GB load, reasoning focus

Multimodal Support

Gemma

Gemma 4's on-device models accept image input out of the box. That widens what a small local model can do on a Mac.

Gemma
Gemma 4 handles text and images
Phi
Phi lineup in our data is text only

Release Freshness

Gemma

Gemma is the more recently refreshed family in our database. Phi-4 still performs well but has not had a 2026 update.

Gemma
Gemma 4 shipped in April 2026
Phi
Phi-4 generation is older

Frequently asked questions

Which is better for a MacBook Air with 8 GB RAM?
Both fit. Phi-4 Mini loads 3.2 GB and leaves the most headroom. Gemma 4 E4B loads 4 GB, is a newer generation, and adds image input. Pick Gemma unless every gigabyte counts.
Can Gemma or Phi run on an iPhone?
Gemma 4 E2B is built for phone-class devices, needing about 4 GB of RAM with a 2.3 GB load. Phi-4 Mini needs 7 GB minimum, which limits it to higher-end phones and Macs.
Is Phi-4 14B still worth running?
Yes, on 24 GB+ Macs. It scores higher than Gemma's mid-range options for dense reasoning in our data and loads 11.5 GB. Gemma 4 26B-A4B is the multimodal MoE alternative at the same tier.

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