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  1. Home
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  3. Compare

Kimi K3 vs Ox Alpha

Compare Kimi K3 from moonshotai and Ox 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.

Favicon for moonshotai
Kimi K3
Favicon for stealth
Ox Alpha
Favicon for moonshotai
Kimi K3
Favicon for stealth
Ox Alpha

Overview

Kimi K3
Author
moonshotai
Ox Alpha
Author
Stealth
Kimi K3
Context length
1.05Mtokens
Ox Alpha
Context length
1.05Mtokens
Kimi K3
Reasoning
Ox Alpha
Reasoning
Kimi K3
Input modalities
Ox Alpha
Input modalities
Kimi K3
Output modalities
Ox Alpha
Output modalities

Kimi K3 vs Ox Alpha: side-by-side summary

Kimi K3 and Ox Alpha are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Kimi K3, from moonshotai, has a 1,048,576-token context window and is priced at $0.73/M tokens input, $15/M tokens output on OpenRouter.

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

Context window
  • Kimi K3: 1,048,576 tokens
  • Ox Alpha: 1,048,576 tokens
Price
  • Kimi K3: $0.73/M tokens input, $15/M tokens output
  • Ox Alpha: Pricing varies by provider
Provided by
  • Kimi K3: moonshotai
  • Ox Alpha: Stealth
  • Kimi K3 model details, providers and pricing
  • Ox Alpha model details, providers and pricing

Kimi K3 vs Ox Alpha at a glance

Kimi K3 vs Ox Alpha comparison
AttributeKimi K3Ox Alpha
Input price$0.73/M tokensPricing varies by provider
Output price$15/M tokensPricing varies by provider
Context window1,048,576 tokens1,048,576 tokens
Intelligence Index43.6Not available
Coding Index76.2Not available
Agentic Index50.0Not available
Latency (p50)1.02 sNot available
Throughput (p50)37.0 tok/sNot available

Benchmark data updated Oct 8, 2026

Frequently asked questions

Which has the longer context window, Kimi K3 or Ox Alpha?

Kimi K3 and Ox Alpha have the same context window of 1,048,576 tokens.