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Laguna S 2.1 vs Union Alpha

Compare Laguna S 2.1 from poolside and Union Alpha from Stealth on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.

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Laguna S 2.1 vs Union Alpha: side-by-side summary

Laguna S 2.1 and Union Alpha are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Laguna S 2.1, from poolside, has a 1,048,576-token context window and is priced at $0.09/M tokens input, $0.18/M tokens output on OpenRouter.

Union Alpha, from Stealth, has a 262,144-token context window and is free to use on OpenRouter.

Context window
  • Laguna S 2.1: 1,048,576 tokens
  • Union Alpha: 262,144 tokens
Price
  • Laguna S 2.1: $0.09/M tokens input, $0.18/M tokens output
  • Union Alpha: Free
Provided by
  • Laguna S 2.1: poolside
  • Union Alpha: Stealth
Favicon for poolside
Laguna S 2.1
Favicon for stealth
Union Alpha
Favicon for poolside
Laguna S 2.1
Favicon for stealth
Union Alpha

Overview

Laguna S 2.1
Author
poolside
Union Alpha
Author
Stealth
Laguna S 2.1
Context length
1.05Mtokens
Union Alpha
Context length
262Ktokens
Laguna S 2.1
Reasoning
Union Alpha
Reasoning
Laguna S 2.1
Input modalities
Union Alpha
Input modalities
Laguna S 2.1
Output modalities
Union Alpha
Output modalities
model details, providers and pricing
model details, providers and pricing
Laguna S 2.1
Union Alpha