Compare Gemma 3n 4B by Google AI against Inception: Mercury by Inception, in 3 community votes, inception: mercury wins 100% of head-to-head duels, context windows of 33K vs 32K, tested across 53 shared challenges. Updated April 2026.
Inception: Mercury is the better choice overall, winning 100% of 3 blind community votes on Rival. Gemma 3n 4B costs $0/M input tokens vs $10/M for Inception: Mercury. Context windows: 33K vs 32K tokens. Compare their real outputs side by side below.
Gemma 3n 4B is made by google while Inception: Mercury is from inception. Gemma 3n 4B has a 33K token context window compared to Inception: Mercury's 32K. On pricing, Gemma 3n 4B costs $0/M input tokens vs $10/M for Inception: Mercury. In community voting, In 3 community votes, Inception: Mercury wins 100% of head-to-head duels.
In 3 community votes, Inception: Mercury wins 100% of head-to-head duels. Based on blind community voting from the Rival open dataset of 3+ human preference judgments for this pair.
Pick Inception: Mercury. In 3 blind votes, Inception: Mercury wins 100% of the time. That's not luck.
Inception: Mercury uses 4.3x 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 Inception: Mercury by Inception, in 3 community votes, inception: mercury wins 100% of head-to-head duels, context windows of 33K vs 32K, tested across 53 shared challenges. Updated April 2026.
Inception: Mercury is the better choice overall, winning 100% of 3 blind community votes on Rival. Gemma 3n 4B costs $0/M input tokens vs $10/M for Inception: Mercury. Context windows: 33K vs 32K tokens. Compare their real outputs side by side below.
Gemma 3n 4B is made by google while Inception: Mercury is from inception. Gemma 3n 4B has a 33K token context window compared to Inception: Mercury's 32K. On pricing, Gemma 3n 4B costs $0/M input tokens vs $10/M for Inception: Mercury. In community voting, In 3 community votes, Inception: Mercury wins 100% of head-to-head duels.
In 3 community votes, Inception: Mercury wins 100% of head-to-head duels. Based on blind community voting from the Rival open dataset of 3+ human preference judgments for this pair.
Pick Inception: Mercury. In 3 blind votes, Inception: Mercury wins 100% of the time. That's not luck.
Inception: Mercury uses 4.3x 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.

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48 fights queued
36+ more head-to-head results. Free. Not a trick.
Free account. No card required. By continuing, you agree to Rival's Terms and Privacy Policy