GPT-5.4 Pro 3.5
GPT-5.4 Pro 3.5 is OpenAI's language model with a 1.1M context window and up to 128K output tokens, available from 2 providers. A sub-version 3.5 snapshot of GPT-5.4 Pro, providing the pro-tier compute budget of GPT-5.4 at a specific incremental release point.
OpenAI's language model with a 1.1M context window and up to 128K output tokens, available from 2 providers. A sub-version 3.5 snapshot of GPT-5.4 Pro, providing the pro-tier compute budget of GPT-5.4 at a specific incremental release point.Capabilities
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Capabilities5/13
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Pricing by Provider
| Provider | Standard | Batch | |||
|---|---|---|---|---|---|
| Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | Input $ / 1M | Output $ / 1M | |
 Azure AI Foundry | $30.00 | $180.00 | $3.00 | $15.00 | $90.00 |
OpenAI | $30.00 | $180.00 | $3.00 | $15.00 | $90.00 |
Cost Calculator
Preset:
Compares every provider & tier in USD
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| GPT-5.4 Pro | 1.1M | $30.00 | $180.00 | Available | |
| GPT-5.4 Pro 3.5 | — | 1.1M | — | — | Current |
| GPT-5.2 Pro | 400K | $21.00 | $168.00 | Available | |
| GPT-5 Pro | 400K | $15.00 | $120.00 | Available |
Other models
| Model | Tier | Released | Context | Input / 1M | Output / 1M |
|---|---|---|---|---|---|
| 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-5.4 3.5 | — | — | 1.1M | — | — |
| GPT-5.3 Chat | — | 128K | $1.75 | $14.00 | |
| GPT-5.3 Codex | — | 400K | $1.75 | $14.00 | |
| GPT-5.3 Codex Spark | — | — | 128K | — | — |
| GPT-5.3 Instant | — | — | 128K | — | — |
| GPT-5.2 Codex | — | 400K | $1.75 | $14.00 | |
| GPT-5.2 | — | 410K | $1.75 | $14.00 |