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Kimi K2.6 vs o1-pro (Comparative Analysis)

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Comparative Analysis: Kimi K2.6 vs. o1-pro
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Overview

o1-pro was released 1 year before Kimi K2.6.
Kimi K2.6Kimi K2.6
o1-proo1-pro
Model Provider
The organization behind this AI's development
MoonshotAI logoMoonshotAI
OpenAI logoOpenAI
Input Context Window
Maximum input tokens this model can process at once
256K
tokens
200K
tokens
Output Token Limit
Maximum output tokens this model can generate at once
65.5K
tokens
100K
tokens
Release Date
When this model first became publicly available
April 20th, 2026
March 19th, 2025

Capabilities & Features

Compare supported features, modalities, and advanced capabilities
Kimi K2.6
o1-pro
Input Types
Supported input formats
📝Text🖼️Image
📝Text🖼️Image📁File
Output Types
Supported output formats
📝Text
📝Text
Tokenizer
Text encoding system
OtherGPT
Key Features
Advanced capabilities
Function CallingStructured OutputReasoning ModeContent Moderation
Function CallingStructured OutputReasoning ModeContent Moderation
Open Source
Model availability
Available on HuggingFace →Proprietary

Pricing

Kimi K2.6 is significantly less expensive compared to o1-pro for input tokens and significantly less expensive for output tokens.
Kimi K2.6Kimi K2.6
o1-proo1-pro
Input Token Cost
Cost per million input tokens
$0.74
per million tokens
$150.00
per million tokens
Output Token Cost
Cost per million outut tokens
$4.66
per million tokens
$600.00
per million tokens

Benchmarks

Compare relevant benchmarks between Kimi K2.6 and o1-pro.
Kimi K2.6Kimi K2.6
o1-proo1-pro
MMLU
Measures knowledge across 57 subjects like law, math, history, and science
Benchmark not available.
Benchmark not available.
MMMU
Measures understanding of combined text and images across various domains
Benchmark not available.
Benchmark not available.
HellaSwag
Measures common sense reasoning by having models complete sentences about everyday situations
Benchmark not available.
Benchmark not available.

At a Glance

Quick overview of what makes Kimi K2.6 and o1-pro unique.
MoonshotAI logoKimi K2.6 by MoonshotAI understands both text and images, can use external tools and APIs, offers advanced reasoning, generates structured data. It can handle standard conversations with its 256K token context window. Reasonably priced at $0.74/M input and $4.66/M output tokens. Released April 20th, 2026.
OpenAI logoo1-pro by OpenAI understands both text and images, offers advanced reasoning, generates structured data. It can handle standard conversations with its 200K token context window. Premium pricing at $150.00/M input and $600.00/M output tokens. Includes built-in content moderation for safer outputs. Released March 19th, 2025.

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