Google: Gemma 4 26B A4B vs GPT-5

Compare Google: Gemma 4 26B A4B by Google AI against GPT-5 by OpenAI, context windows of 262K vs 400K, tested across 46 shared challenges. Updated April 2026.

Which is better, Google: Gemma 4 26B A4B or GPT-5?

Google: Gemma 4 26B A4B and GPT-5 are both competitive models. Google: Gemma 4 26B A4B costs $0.13/M input tokens vs $1.25/M for GPT-5. Context windows: 262K vs 400K tokens. Compare their real outputs side by side below.

Key Differences Between Google: Gemma 4 26B A4B and GPT-5

Google: Gemma 4 26B A4B is made by google while GPT-5 is from openai. Google: Gemma 4 26B A4B has a 262K token context window compared to GPT-5's 400K. On pricing, Google: Gemma 4 26B A4B costs $0.13/M input tokens vs $1.25/M for GPT-5.

Our Verdict
GPT-5
GPT-5
Google: Gemma 4 26B A4B
Google: Gemma 4 26B A4BRunner-up

No community votes yet. On paper, GPT-5 has the edge — bigger model tier, bigger context window.

Google: Gemma 4 26B A4B is 25x cheaper per token — worth considering if cost matters.

Too close to call
Writing DNA

Style Comparison

Similarity
95%

Google: Gemma 4 26B A4B uses 36.2x more bold

Google: Gemma 4 26B A4B
GPT-5
58%Vocabulary65%
18wSentence Length13w
0.31Hedging0.20
6.8Bold0.2
3.3Lists4.6
0.00Emoji0.00
0.74Headings0.16
0.15Transitions0.03
Based on 27 + 16 text responses
vs

Ask them anything yourself

Google: Gemma 4 26B A4BGPT-5
FAQ