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GPT-4o Search Preview vs MiniMax M2.5 (Comparative Analysis)

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Comparative Analysis: GPT-4o Search Preview vs. MiniMax M2.5
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Overview

GPT-4o Search Preview was released 11 months before MiniMax M2.5.
GPT-4o Search PreviewGPT-4o Search Preview
MiniMax M2.5MiniMax M2.5
Model Provider
The organization behind this AI's development
OpenAI logoOpenAI
MiniMax logoMiniMax
Input Context Window
Maximum input tokens this model can process at once
128K
tokens
204.8K
tokens
Output Token Limit
Maximum output tokens this model can generate at once
16.4K
tokens
196.6K
tokens
Release Date
When this model first became publicly available
March 12th, 2025
February 12th, 2026
Knowledge Cutoff
Latest training-data date reported by the provider
October 31, 2023
Not reported

Capabilities & Features

Compare supported features, modalities, and advanced capabilities
GPT-4o Search Preview
MiniMax M2.5
Input Types
Supported input formats
📝Text
📝Text
Reasoning Controls
Defaults and configurable reasoning effort
Not reported
Always enabled
Output Types
Supported output formats
📝Text
📝Text
Tokenizer
Text encoding system
GPTOther
Key Features
Advanced capabilities
Function CallingStructured OutputReasoning ModeContent Moderation
Function CallingStructured OutputReasoning ModeContent Moderation
Open Source
Model availability
ProprietaryAvailable on HuggingFace →

Pricing

GPT-4o Search Preview is roughly 16.7x more expensive compared to MiniMax M2.5 for input tokens and roughly 11.1x more expensive for output tokens.
GPT-4o Search PreviewGPT-4o Search Preview
MiniMax M2.5MiniMax M2.5
Input Token Cost
Cost per million input tokens
$2.50
per million tokens
$0.15
per million tokens
Output Token Cost
Cost per million output tokens
$10.00
per million tokens
$0.90
per million tokens
Web Search Cost
Additional cost for each web search operation
$0.035
per search
Not specified
Cache Read Cost
Cost to reuse cached input tokens
Not specified
$0.05
per million tokens

Benchmarks

Compare relevant benchmarks between GPT-4o Search Preview and MiniMax M2.5.
GPT-4o Search PreviewGPT-4o Search Preview
MiniMax M2.5MiniMax M2.5
Best Design Arena Score
Highest human-preference Elo score across design arenas
Benchmark not available.
1,247 Elo
(#35 in Website (57.5% win rate))

At a Glance

Quick overview of what makes GPT-4o Search Preview and MiniMax M2.5 unique.
OpenAI logoGPT-4o Search Preview by OpenAI generates structured data. It can handle standard conversations with its 128K token context window. Reasonably priced at $2.50/M input and $10.00/M output tokens. Includes built-in content moderation for safer outputs. Released March 12th, 2025.
MiniMax logoMiniMax M2.5 by MiniMax can use external tools and APIs, offers advanced reasoning, generates structured data. It can handle standard conversations with its 204.8K token context window. Very affordable at $0.15/M input and $0.90/M output tokens. Released February 12th, 2026.

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