Compare Google: Gemma 4 31B by Google AI against Sonoma Dusk Alpha by OpenRouter, context windows of 262K vs 2.0M, tested across 27 shared challenges. Updated April 2026.
Google: Gemma 4 31B and Sonoma Dusk Alpha are both competitive models. Google: Gemma 4 31B costs $0.14/M input tokens vs $0/M for Sonoma Dusk Alpha. Context windows: 262K vs 2000K tokens. Compare their real outputs side by side below.
Google: Gemma 4 31B is made by google while Sonoma Dusk Alpha is from openrouter. Google: Gemma 4 31B has a 262K token context window compared to Sonoma Dusk Alpha's 2000K. On pricing, Google: Gemma 4 31B costs $0.14/M input tokens vs $0/M for Sonoma Dusk Alpha.
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Google: Gemma 4 31B uses 23.8x 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 Google: Gemma 4 31B by Google AI against Sonoma Dusk Alpha by OpenRouter, context windows of 262K vs 2.0M, tested across 27 shared challenges. Updated April 2026.
Google: Gemma 4 31B and Sonoma Dusk Alpha are both competitive models. Google: Gemma 4 31B costs $0.14/M input tokens vs $0/M for Sonoma Dusk Alpha. Context windows: 262K vs 2000K tokens. Compare their real outputs side by side below.
Google: Gemma 4 31B is made by google while Sonoma Dusk Alpha is from openrouter. Google: Gemma 4 31B has a 262K token context window compared to Sonoma Dusk Alpha's 2000K. On pricing, Google: Gemma 4 31B costs $0.14/M input tokens vs $0/M for Sonoma Dusk Alpha.
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Google: Gemma 4 31B uses 23.8x 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.

27 fights queued
15+ 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
27 fights queued
15+ 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