Compare Pony Alpha by OpenRouter against Gemini 3.1 Pro Preview by Google AI, context windows of 200K vs 1.0M, tested across 47 shared challenges. Updated April 2026.
Pony Alpha and Gemini 3.1 Pro Preview are both competitive models. Pony Alpha costs $0/M input tokens vs $2/M for Gemini 3.1 Pro Preview. Context windows: 200K vs 1049K tokens. Compare their real outputs side by side below.
Pony Alpha is made by openrouter while Gemini 3.1 Pro Preview is from google. Pony Alpha has a 200K token context window compared to Gemini 3.1 Pro Preview's 1049K. On pricing, Pony Alpha costs $0/M input tokens vs $2/M for Gemini 3.1 Pro Preview.
No community votes yet. On paper, Gemini 3.1 Pro Preview has the edge — bigger model tier, bigger context window, major provider backing.
Pony Alpha uses 1.7x more transitions
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 Pony Alpha by OpenRouter against Gemini 3.1 Pro Preview by Google AI, context windows of 200K vs 1.0M, tested across 47 shared challenges. Updated April 2026.
Pony Alpha and Gemini 3.1 Pro Preview are both competitive models. Pony Alpha costs $0/M input tokens vs $2/M for Gemini 3.1 Pro Preview. Context windows: 200K vs 1049K tokens. Compare their real outputs side by side below.
Pony Alpha is made by openrouter while Gemini 3.1 Pro Preview is from google. Pony Alpha has a 200K token context window compared to Gemini 3.1 Pro Preview's 1049K. On pricing, Pony Alpha costs $0/M input tokens vs $2/M for Gemini 3.1 Pro Preview.
No community votes yet. On paper, Gemini 3.1 Pro Preview has the edge — bigger model tier, bigger context window, major provider backing.
Pony Alpha uses 1.7x more transitions
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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35+ more head-to-head results. Free. Not a trick.
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47 fights queued
35+ 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