Compare Kimi Linear 48B A3B Instruct by Moonshot AI against o1 by OpenAI, context windows of 1.0M vs 128K, tested across 35 shared challenges. Updated April 2026.
Kimi Linear 48B A3B Instruct and o1 are both competitive models. Kimi Linear 48B A3B Instruct costs $0.3/M input tokens vs $15/M for o1. Context windows: 1049K vs 128K tokens. Compare their real outputs side by side below.
Kimi Linear 48B A3B Instruct is made by moonshotai while o1 is from openai. Kimi Linear 48B A3B Instruct has a 1049K token context window compared to o1's 128K. On pricing, Kimi Linear 48B A3B Instruct costs $0.3/M input tokens vs $15/M for o1.
No community votes yet. On paper, Kimi Linear 48B A3B Instruct has the edge — bigger model tier, newer, bigger context window.
Kimi Linear 48B A3B Instruct is 100x cheaper per token — worth considering if cost matters.
o1 uses 8.7x 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 Kimi Linear 48B A3B Instruct by Moonshot AI against o1 by OpenAI, context windows of 1.0M vs 128K, tested across 35 shared challenges. Updated April 2026.
Kimi Linear 48B A3B Instruct and o1 are both competitive models. Kimi Linear 48B A3B Instruct costs $0.3/M input tokens vs $15/M for o1. Context windows: 1049K vs 128K tokens. Compare their real outputs side by side below.
Kimi Linear 48B A3B Instruct is made by moonshotai while o1 is from openai. Kimi Linear 48B A3B Instruct has a 1049K token context window compared to o1's 128K. On pricing, Kimi Linear 48B A3B Instruct costs $0.3/M input tokens vs $15/M for o1.
No community votes yet. On paper, Kimi Linear 48B A3B Instruct has the edge — bigger model tier, newer, bigger context window.
Kimi Linear 48B A3B Instruct is 100x cheaper per token — worth considering if cost matters.
o1 uses 8.7x 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 fights queued
23+ 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