GPT-4.5-Preview-2025-02-27 pricing
GPT-4.5-Preview-2025-02-27, Flagship-tier from Azure OpenAI Service, costs $75.00 per 1M input tokens and $150.00 per 1M output tokens.
Input$75.00per 1M tokens
Output$150.00per 1M tokens
Context window128Ktokens
TierFlagshipAzure OpenAI Service
Price your own workload against GPT-4.5-Preview-2025-02-27 in the calculator →
Specs and pricing
| Provider | Azure OpenAI Service |
| Tier | Flagship |
| Context window | 128K tokens |
| Max output | — |
| Input price | $75.00 / 1M tokens |
| Output price | $150.00 / 1M tokens |
| Cache read | $37.50 / 1M tokens |
| Modalities | text |
Note. Global Standard tier; USD per 1M tokens as published; Azure states GPT-4.5-preview has 128K context.
What it costs at realistic volumes
Assuming a 4:1 input:output token ratio, a common shape for chat and RAG-style workloads:
| Volume (4:1 in:out ratio) | Input cost | Output cost | Total / month |
|---|---|---|---|
| 1,000,000 in / 250,000 out | $75.00 | $37.50 | $112.50 |
| 10,000,000 in / 2,500,000 out | $750.00 | $375.00 | $1,125 |
| 100,000,000 in / 25,000,000 out | $7,500 | $3,750 | $11.3k |
Cheaper alternatives
Same tier (Flagship), a different provider, and a lower blended cost at the 4:1 ratio used above:
| Model | Provider | $/1M in | $/1M out | At the 4:1 ratio |
|---|---|---|---|---|
| Qwen3 235B A22B Instruct 2507 | Novita AI | $0.09 | $0.58 | 99.8% cheaper blended |
| GPT-OSS 120B | Groq | $0.15 | $0.60 | 99.7% cheaper blended |
| Qwen3 235B-A22B (2507) | Parasail | $0.14 | $0.80 | 99.7% cheaper blended |
| Llama 4 Maverick | Together AI | $0.27 | $0.85 | 99.6% cheaper blended |
| Llama 4 Maverick Instruct | Novita AI | $0.27 | $0.85 | 99.6% cheaper blended |