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Models
gpt-4.5-previewazure
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Context Length
128K
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Max Output
16K
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Input Cost
$75.00/M
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Output Cost
$150.00/M
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Mode
Chat
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Max Input Tokens
128K
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Provider
Azure
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Tool Choice
Yes
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Response Schema
Yes
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Parallel Function Calling
Yes
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Prompt Caching
Yes
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System Messages
Yes
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Deprecation Date
2025-07-14
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Comparison Insights
Comprehensive analysis based on the latest model metadata from the comparison table above.
What should I know about gpt-4.5-preview?
Overview
- gpt-4.5-preview is a chat model provided by Azure.
- With a context window of 128K tokens, this model can handle substantial inputs such as detailed documents or extended conversation histories.
Pricing
- Input processing costs $75.00 per million tokens.
- Output generation costs $150.00 per million tokens.
Output Capabilities
- The model can generate up to 16K tokens in a single response.
Availability
- Please note: This model is scheduled for deprecation on 2025-07-14.
What capabilities does gpt-4.5-preview support?
- Supports function calling, enabling integration with external tools and APIs for extended functionality.
- Includes vision capabilities to process and analyze images alongside text inputs.
- Allows explicit tool selection, giving developers fine-grained control over function execution.
- Supports structured response schemas for consistent, predictable output formatting.
- Enables parallel function calling to execute multiple operations simultaneously for improved efficiency.
- Implements prompt caching to reduce costs and latency for repeated or similar queries.
- Supports system messages for customizing model behavior and setting operational parameters.
gpt-4.5-preview Pricing Overview
At $75.00 per 1M input tokens and $150.00 per 1M output tokens, gpt-4.5-preview ranks 4030 out of 4042 chat models by input cost. It is more expensive compared to the median of $0.60 for chat models, and is cheaper than 0% of models in this category.