Cracked AI Engineering

GPT-5 Pro vs Kimi K2 Thinking Turbo

GPT-5 Pro offers 400K tokens context vs 262K tokens, Kimi K2 Thinking Turbo is more cost-effective, GPT-5 Pro supports vision. Compare full specs, pricing, and choose the best model for your use case.

Quick Overview

GPT-5 Pro

OpenRouter

400K tokens context • $15.00 / $120.00 per 1M tokens

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Kimi K2 Thinking Turbo

Moonshot AI (China)

262K tokens context • $1.15 / $8.00 per 1M tokens

View full specifications →

Detailed Comparison

Specification
GPT-5 Pro
Kimi K2 Thinking Turbo
Provider
OpenRouter
Moonshot AI (China)
Context Window
400K tokens
262K tokens
Max Output Tokens
272K tokens
262K tokens
Input Pricing (per 1M tokens)
$15.00
$1.15
Output Pricing (per 1M tokens)
$120.00
$8.00
Release Date
Oct 2025
Nov 2025

Capabilities

Capability
GPT-5 Pro
Kimi K2 Thinking Turbo
Text Generation
Vision
Function Calling
Advanced Reasoning
File Attachments

Which Model Should You Choose?

Choose GPT-5 Pro if:

  • • You need a larger context window

Choose Kimi K2 Thinking Turbo if:

  • • Cost efficiency is a priority
  • • You prefer open weights