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  1. Home
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  3. Compare

Owl Alpha vs Grok Build 0.1

Compare Owl Alpha from OpenRouter and Grok Build 0.1 from SpaceXAI on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.

Favicon for openrouterFavicon for openrouter
Owl Alpha
Favicon for x-ai
Grok Build 0.1
Favicon for openrouterFavicon for openrouter
Owl Alpha
Favicon for x-ai
Grok Build 0.1

Overview

Owl Alpha
Author
OpenRouter
Grok Build 0.1
Author
SpaceXAI
Owl Alpha
Context length
1.05Mtokens
Grok Build 0.1
Context length
256Ktokens
Owl Alpha
Reasoning
Grok Build 0.1
Reasoning
Owl Alpha
Input modalities
Grok Build 0.1
Input modalities
Owl Alpha
Output modalities
Grok Build 0.1
Output modalities

Owl Alpha vs Grok Build 0.1: side-by-side summary

Owl Alpha and Grok Build 0.1 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Owl Alpha, from OpenRouter, has a 1,048,576-token context window and is priced by the provider serving it on OpenRouter.

Grok Build 0.1, from SpaceXAI, has a 256,000-token context window and is priced at $1/M tokens input, $2/M tokens output on OpenRouter.

Context window
  • Owl Alpha: 1,048,576 tokens
  • Grok Build 0.1: 256,000 tokens
Price
  • Owl Alpha: Pricing varies by provider
  • Grok Build 0.1: $1/M tokens input, $2/M tokens output
Provided by
  • Owl Alpha: OpenRouter
  • Grok Build 0.1: SpaceXAI
  • Owl Alpha model details, providers and pricing
  • Grok Build 0.1 model details, providers and pricing

Owl Alpha vs Grok Build 0.1 at a glance

Owl Alpha vs Grok Build 0.1 comparison
AttributeOwl AlphaGrok Build 0.1
Input pricePricing varies by provider$1/M tokens
Output pricePricing varies by provider$2/M tokens
Context window1,048,576 tokens256,000 tokens
Intelligence IndexNot available27.2
Coding IndexNot available51.5
Agentic IndexNot availableNot available
Latency (p50)Not available2.28 s
Throughput (p50)Not available92.5 tok/s

Benchmark data updated Oct 13, 2026

Frequently asked questions

Which has the longer context window, Owl Alpha or Grok Build 0.1?

Owl Alpha has the longer context window at 1,048,576 tokens, compared with 256,000 tokens for Grok Build 0.1.