Compare Andromeda Alpha by OpenRouter against DeepSeek R1 0528 by DeepSeek, context windows of 128K vs 164K, tested across 30 shared challenges. Updated April 2026.
Andromeda Alpha and DeepSeek R1 0528 are both competitive models. Andromeda Alpha costs $0/M input tokens vs $0/M for DeepSeek R1 0528. Context windows: 128K vs 164K tokens. Compare their real outputs side by side below.
Andromeda Alpha is made by openrouter while DeepSeek R1 0528 is from deepseek. Andromeda Alpha has a 128K token context window compared to DeepSeek R1 0528's 164K. On pricing, Andromeda Alpha costs $0/M input tokens vs $0/M for DeepSeek R1 0528.
No community votes yet. On paper, DeepSeek R1 0528 has the edge — bigger model tier, major provider backing.
Andromeda Alpha uses 41.1x 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 Andromeda Alpha by OpenRouter against DeepSeek R1 0528 by DeepSeek, context windows of 128K vs 164K, tested across 30 shared challenges. Updated April 2026.
Andromeda Alpha and DeepSeek R1 0528 are both competitive models. Andromeda Alpha costs $0/M input tokens vs $0/M for DeepSeek R1 0528. Context windows: 128K vs 164K tokens. Compare their real outputs side by side below.
Andromeda Alpha is made by openrouter while DeepSeek R1 0528 is from deepseek. Andromeda Alpha has a 128K token context window compared to DeepSeek R1 0528's 164K. On pricing, Andromeda Alpha costs $0/M input tokens vs $0/M for DeepSeek R1 0528.
No community votes yet. On paper, DeepSeek R1 0528 has the edge — bigger model tier, major provider backing.
Andromeda Alpha uses 41.1x 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.

30 fights queued
18+ more head-to-head results. Free. Not a trick.
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30 fights queued
18+ 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