GPT-4.5 Preview

GPT-4.5 Preview

Deprecated

Experimental GPT-4 variant. No longer recommended.

Community Sentiment

Mixed
Based on Reddit reviews

Community Verdict

Best for Creative Tasks
Based on Reddit reviews

Input Modalities

Text, Images

Output Modalities

Text

Price / 1M tokens

$75$150
InputOutput

Best For

Creative, nuanced writing (historical)
High-EQ content
Complex tasks without steps
Broad knowledge use
Natural conversational tone

Avoid For

All use cases (discontinued)
Cost-sensitive apps
Low-latency needs
Multi-step reasoning
Production workloads
128,000 context window
16,384 max output tokens
Jan 1, 2024 knowledge cutoff
Reasoning not supported

Pricing

GPT-4.5 Preview API pricing is based on token usage for input and output. Prices are listed per 1M tokens, with lower rates for cached input. Tool-specific features may add per-call fees.
Text tokens
Per 1M tokens
Input$75.00
Cached input$37.50
Output$150.00
Example costs (GPT-4.5 Preview)
TASK
APPROX COST
Creative writing session
~$2.00–$10.00
Complex problem solving
~$5.00–$20.00
Emotional intelligence task
~$3.00–$15.00

Modalities

What the model can accept and produce
TextInput and output
ImagesInput only
AudioNot supported
VideoNot supported

Features

Platform-level capabilities
StreamingSupported
Function callingSupported
Structured outputsSupported
Fine-tuningNot supported
DistillationNot supported
Predicted outputsNot supported

Tools

Tools supported by this model when using the Responses API.
Web searchNot supported
File searchSupported
Image generationNot supported
Code interpreterSupported
MCPNot supported
Computer useNot supported

Snapshots

GPT-4.5 Preview model snapshots ensure stable behavior by locking a specific version. See all available snapshots and aliases below.
GPT-4.5 Preview
gpt-4.5-preview
↪ gpt-4.5-preview-2025-02-27

FAQs

Ship prompts that pass the tests
Don't wait until they break in production
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