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GPT-5 vs Phi 4 Multimodal Instruct (Comparative Analysis)

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Comparative Analysis: GPT-5 vs. Phi 4 Multimodal Instruct
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Overview

Phi 4 Multimodal Instruct was released 5 months before GPT-5.
GPT-5GPT-5
Phi 4 Multimodal InstructPhi 4 Multimodal Instruct
Model Provider
The organization behind this AI's development
OpenAI logoOpenAI
Microsoft logoMicrosoft
Input Context Window
Maximum input tokens this model can process at once
400K
tokens
131.1K
tokens
Output Token Limit
Maximum output tokens this model can generate at once
128K
tokens
Not specified
tokens
Release Date
When this model first became publicly available
August 7th, 2025
March 8th, 2025

Capabilities & Features

Compare supported features, modalities, and advanced capabilities
GPT-5
Phi 4 Multimodal Instruct
Input Types
Supported input formats
📝Text🖼️Image📁File
📝Text🖼️Image
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-5 is roughly 25.0x more expensive compared to Phi 4 Multimodal Instruct for input tokens and roughly 100.0x more expensive for output tokens.
GPT-5GPT-5
Phi 4 Multimodal InstructPhi 4 Multimodal Instruct
Input Token Cost
Cost per million input tokens
$1.25
per million tokens
$0.05
per million tokens
Output Token Cost
Cost per million outut tokens
$10.00
per million tokens
$0.10
per million tokens

Benchmarks

Compare relevant benchmarks between GPT-5 and Phi 4 Multimodal Instruct.
GPT-5GPT-5
Phi 4 Multimodal InstructPhi 4 Multimodal Instruct
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 GPT-5 and Phi 4 Multimodal Instruct unique.
OpenAI logoGPT-5 by OpenAI understands both text and images, can use external tools and APIs, offers advanced reasoning, generates structured data. It can handle standard conversations with its 400K token context window. Reasonably priced at $1.25/M input and $10.00/M output tokens. Includes built-in content moderation for safer outputs. Released August 7th, 2025.
Microsoft logoPhi 4 Multimodal Instruct by Microsoft understands both text and images, generates structured data. It can handle standard conversations with its 131.1K token context window. Very affordable at $0.05/M input and $0.10/M output tokens. Released March 8th, 2025.

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