Cracked AI Engineering

Kimi K2 Instruct vs GPT OSS 120B

GPT OSS 120B is more cost-effective, GPT OSS 120B includes advanced reasoning. Compare full specs, pricing, and choose the best model for your use case.

Quick Overview

Kimi K2 Instruct

Together AI

131K tokens context • $1.00 / $3.00 per 1M tokens

View full specifications →

GPT OSS 120B

Together AI

131K tokens context • $0.15 / $0.60 per 1M tokens

View full specifications →

Detailed Comparison

Specification
Kimi K2 Instruct
GPT OSS 120B
Provider
Together AI
Together AI
Context Window
131K tokens
131K tokens
Max Output Tokens
33K tokens
131K tokens
Input Pricing (per 1M tokens)
$1.00
$0.15
Output Pricing (per 1M tokens)
$3.00
$0.60
Release Date
Jul 2025
Aug 2025

Capabilities

Capability
Kimi K2 Instruct
GPT OSS 120B
Text Generation
Function Calling
Advanced Reasoning

Which Model Should You Choose?

Choose Kimi K2 Instruct if:

    Choose GPT OSS 120B if:

    • • Cost efficiency is a priority
    • • You need advanced reasoning