Compare MoonshotAI: Kimi K2 0905 by Moonshot AI against Gemini 3.1 Pro Preview by Google AI, context windows of 262K vs 1.0M, tested across 53 shared challenges. Updated April 2026.
MoonshotAI: Kimi K2 0905 and Gemini 3.1 Pro Preview are both competitive models. MoonshotAI: Kimi K2 0905 costs $0.6/M input tokens vs $2/M for Gemini 3.1 Pro Preview. Context windows: 262K vs 1049K tokens. Compare their real outputs side by side below.
MoonshotAI: Kimi K2 0905 is made by moonshotai while Gemini 3.1 Pro Preview is from google. MoonshotAI: Kimi K2 0905 has a 262K token context window compared to Gemini 3.1 Pro Preview's 1049K. On pricing, MoonshotAI: Kimi K2 0905 costs $0.6/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 — newer, bigger context window, major provider backing.
MoonshotAI: Kimi K2 0905 is 4.8x cheaper per token — worth considering if cost matters.
MoonshotAI: Kimi K2 0905 uses 14.6x 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 MoonshotAI: Kimi K2 0905 by Moonshot AI against Gemini 3.1 Pro Preview by Google AI, context windows of 262K vs 1.0M, tested across 53 shared challenges. Updated April 2026.
MoonshotAI: Kimi K2 0905 and Gemini 3.1 Pro Preview are both competitive models. MoonshotAI: Kimi K2 0905 costs $0.6/M input tokens vs $2/M for Gemini 3.1 Pro Preview. Context windows: 262K vs 1049K tokens. Compare their real outputs side by side below.
MoonshotAI: Kimi K2 0905 is made by moonshotai while Gemini 3.1 Pro Preview is from google. MoonshotAI: Kimi K2 0905 has a 262K token context window compared to Gemini 3.1 Pro Preview's 1049K. On pricing, MoonshotAI: Kimi K2 0905 costs $0.6/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 — newer, bigger context window, major provider backing.
MoonshotAI: Kimi K2 0905 is 4.8x cheaper per token — worth considering if cost matters.
MoonshotAI: Kimi K2 0905 uses 14.6x 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