gpt-4.5-preview
Azure · chat model
gpt-4.5-preview is listed here as a chat model from Azure. This page shows simple API pricing, token limits, and capability flags so you can compare it with similar options.
Input
$75.0000 / 1M tokens
Output
$150.0000 / 1M tokens
Cached input
$37.5000 / 1M tokens
Context
16.4K
Quick read
Best for
Use this page when you need a fast view of cost, context size, and supported features before testing the model in your own workload.
Things to verify
Always check the provider page for discounts, cache pricing, region rules, and any model limits that may not appear in public metadata.
Pricing
| Item | Price |
|---|---|
| Input | $75.0000 / 1M tokens |
| Output | $150.0000 / 1M tokens |
| Cached input | $37.5000 / 1M tokens |
| Embedding | $75.0000 / 1M tokens |
| Batch input | $37.5000 / 1M tokens |
| Batch output | $75.0000 / 1M tokens |
Token limits
Context window
16.4K
Max input tokens
128.0K
Max output tokens
16.4K
Max tokens
16.4K
Capabilities
| Capability | Supported |
|---|---|
| Vision | ✅ |
| Function calling | ✅ |
| Parallel function calling | ✅ |
| Tool choice | ✅ |
| Prompt caching | ✅ |
| Reasoning | — |
| Response schema | ✅ |
| System messages | ✅ |
| Audio input | — |
| Audio output | — |
| Web search | — |
| PDF input | — |
| Video input | — |
Sources
| Source links | |
| Pricing data | LiteLLM model cost map |
| Synced at | 2026-05-28 |
Docs
| Official docs |
Similar models
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Comparing from
| Model | Cost | Input shape | Features | Context | Why it is close |
|---|---|---|---|---|---|
| gpt-4.5-preview Azure | In $75.0000 / 1M tokens Out $150.0000 / 1M tokens | imagetext
Output: text | VisionFunction callingParallel function callingTool choice | 16.4K | Current model Reference row |
| Model | Cost | Input shape | Features | Context | Why it is close |
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| gpt-4o OpenAI | In $2.5000 / 1M tokens Out $10.0000 / 1M tokens | imagetext pdf
Output: text | VisionFunction callingParallel function callingTool choice | 16.4K | Text + image covered Overall 78% |
| gpt-4o-2024-08-06 OpenAI | In $2.5000 / 1M tokens Out $10.0000 / 1M tokens | imagetext pdf
Output: text | VisionFunction callingParallel function callingTool choice | 16.4K | Text + image covered Overall 78% |
| gpt-4o-2024-11-20 OpenAI | In $2.5000 / 1M tokens Out $10.0000 / 1M tokens | imagetext pdf
Output: text | VisionFunction callingParallel function callingTool choice | 16.4K | Text + image covered Overall 78% |
| gpt-4o-2024-08-06 Azure | In $2.7500 / 1M tokens Out $11.0000 / 1M tokens | imagetext
Output: text | VisionFunction callingParallel function callingTool choice | 16.4K | Same provider Overall 78% |
| gpt-4o-2024-11-20 Azure | In $2.7500 / 1M tokens Out $11.0000 / 1M tokens | imagetext
Output: text | VisionFunction callingParallel function callingTool choice | 16.4K | Same provider Overall 78% |
| gpt-4o-2024-08-06 Azure | In $2.7500 / 1M tokens Out $11.0000 / 1M tokens | imagetext
Output: text | VisionFunction callingParallel function callingTool choice | 16.4K | Same provider Overall 78% |
| gpt-4o-2024-08-06 Azure | In $2.5000 / 1M tokens Out $10.0000 / 1M tokens | imagetext
Output: text | VisionFunction callingParallel function callingTool choice | 16.4K | Same provider Overall 77% |
| gpt-4o-2024-08-06 Azure | In $2.5000 / 1M tokens Out $10.0000 / 1M tokens | imagetext
Output: text | VisionFunction callingParallel function callingTool choice | 16.4K | Same provider Overall 77% |
| gpt-4o-2024-11-20 Azure | In $2.5000 / 1M tokens Out $10.0000 / 1M tokens | imagetext
Output: text | VisionFunction callingParallel function callingTool choice | 16.4K | Same provider Overall 77% |
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| gpt-4.1-2025-04-14 Azure | In $2.0000 / 1M tokens Out $8.0000 / 1M tokens | imagetext
Output: text | VisionFunction callingParallel function callingTool choice | 32.8K | Same provider Overall 73% |
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