Compare Gemma 3n 4B by Google AI against GPT OSS 120B by OpenAI, context windows of 33K vs 131K, tested across 53 shared challenges. Updated April 2026.
Gemma 3n 4B and GPT OSS 120B are both competitive models. Gemma 3n 4B costs $0/M input tokens vs $0.18/M for GPT OSS 120B. Context windows: 33K vs 131K tokens. Compare their real outputs side by side below.
Gemma 3n 4B is made by google while GPT OSS 120B is from openai. Gemma 3n 4B has a 33K token context window compared to GPT OSS 120B's 131K. On pricing, Gemma 3n 4B costs $0/M input tokens vs $0.18/M for GPT OSS 120B.
No community votes yet. On paper, GPT OSS 120B has the edge — bigger model tier, newer, bigger context window.
GPT OSS 120B uses 15.4x more emoji
Ask them anything yourself
Some models write identically. You are paying for the brand.
178 models fingerprinted across 32 writing dimensions. Free research.
185x
price gap between models that write identically
178
models
12
clone pairs
32
dimensions
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.

Compare Gemma 3n 4B by Google AI against GPT OSS 120B by OpenAI, context windows of 33K vs 131K, tested across 53 shared challenges. Updated April 2026.
Gemma 3n 4B and GPT OSS 120B are both competitive models. Gemma 3n 4B costs $0/M input tokens vs $0.18/M for GPT OSS 120B. Context windows: 33K vs 131K tokens. Compare their real outputs side by side below.
Gemma 3n 4B is made by google while GPT OSS 120B is from openai. Gemma 3n 4B has a 33K token context window compared to GPT OSS 120B's 131K. On pricing, Gemma 3n 4B costs $0/M input tokens vs $0.18/M for GPT OSS 120B.
No community votes yet. On paper, GPT OSS 120B has the edge — bigger model tier, newer, bigger context window.
GPT OSS 120B uses 15.4x more emoji
Ask them anything yourself
Some models write identically. You are paying for the brand.
178 models fingerprinted across 32 writing dimensions. Free research.
185x
price gap between models that write identically
178
models
12
clone pairs
32
dimensions
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.
