GPT-5.4 Pro is OpenAI's language model with a 1.1M context window and up to 128K output tokens, available from 4 providers, starting at $30.00 / 1M input and $180.00 / 1M output. A pro-tier variant of GPT-5.4 that applies additional compute to produce consistently higher-quality answers on complex reasoning and professional tasks.
Capabilities
Input3/5
Text✓
Image✓
Audio·
Video·
PDF✓
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities7/13
Reasoning✓
Adaptive Reasoning·
Function Calling✓
Parallel Function Calling✓
Structured Outputs✓
Native JSON Schema✓
Web Search✓
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching✓
Assistant Prefill·
Pricing by Provider
| Provider | Standard | Batch | ||||
|---|---|---|---|---|---|---|
| Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | Web Search $ / query | Input $ / 1M | Output $ / 1M | |
Azure AI Foundry | $30.00 | $180.00 | $3.00 | N/A | $15.00 | N/A |
OpenAI | $30.00 | $180.00 | $3.00 | N/A | $15.00 | $90.00 |
OpenRouter | $30.00 | $180.00 | N/A | $0.010 | — | — |
Vercel AI Gateway | $30.00 | $180.00 | N/A | N/A | — | — |
Cost Calculator
Preset:
Other models
| Model | Tier | Released | Context | Input / 1M | Output / 1M |
|---|---|---|---|---|---|
| GPT-5.5 | — | 1.1M | $5.00 | $30.00 | |
| GPT-5.4 Mini | Mini | 1.1M | $0.750 | $4.50 | |
| GPT-5.4 Nano | Nano | 1.1M | $0.200 | $1.25 | |
| GPT-5.4 | — | 1.1M | $2.50 | $15.00 | |
| GPT-5.3 Codex | — | 400K | $1.75 | $14.00 | |
| GPT-5.2 Codex | — | 400K | $1.75 | $14.00 | |
| GPT-5.2 | — | 410K | $1.75 | $14.00 | |
| GPT-5.1 | — | 410K | $1.25 | $10.00 | |
| GPT-5.1 Codex | — | 400K | $1.25 | $10.00 | |
| GPT-5.1 Codex Mini | — | 400K | $0.250 | $2.00 |