Deprecated on Jul 14, 2025. 1 provider still lists it at the prices below.
GPT 4.5 PreviewDeprecated
Context
128K
Max output
16K
Serving providers
1
Cheapest input
$75.00 /1M
On-demand listed rates, OpenRouter routed quotes and Vercel reseller quotes. Enterprise commitments (committed-use discounts, provisioned throughput, negotiated rates) can be materially lower.
Benchmarks
independent evaluations · source: ARC Prize and Artificial AnalysisHeadline indices
Individual benchmarks · click a row for effort variants
| Benchmark | Best score | Effort | Cost / task | |
|---|---|---|---|---|
| ARC-AGI-2 | 1% | default | $2.10 | |
| GPQA Diamond (lab-claimed)Artificial Analysis did not report this score in its latest run on Oct 14, 2026 | 71% | — | — |
Pricing by serving provider
standard tier · per 1M tokens · click a provider to expand| Serving provider | Input /1M | Output /1M | Endpoints | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AzureCheapest | $75.00 | $150.00 | 1 | |||||||||||||||||
Standardazure/gpt-4.5-preview
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Price history
listed seller prices, input and output per 1M tokens Input Output
Cost calculator
estimate your monthly spend on this model$27,000
estimated / month
Model IDs
copy the exact identifier for your platformazure/gpt-4.5-preview
Frequently asked questions
GPT 4.5 Preview pricing, context and availabilityIs GPT 4.5 Preview still available?
GPT 4.5 Preview was deprecated on 2025-07-14, but 1 serving provider still list it.
How much does GPT 4.5 Preview cost?
GPT 4.5 Preview costs $75.00 per 1M input tokens from Azure, and $150.00 per 1M output tokens from Azure.
What is the context window of GPT 4.5 Preview?
GPT 4.5 Preview accepts up to 128K tokens of context and can return up to 16K output tokens.
What can GPT 4.5 Preview do?
GPT 4.5 Preview supports image input (vision), tool use, prompt caching and structured output.
Other OpenAI models
compare pricing across the OpenAI lineupPopular comparisons
head-to-head pages featuring GPT 4.5 Preview
GPT 4.5 Preview vs Claude 4 Opus Listed prices from LiteLLM, OpenRouter and Vercel · last checked Oct 14, 2026
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