GPT-5.4
AvailableGPT-5.4 is OpenAI’s latest frontier model, unifying the Codex and GPT lines into a single system. It features a 1M+ token context window (922K input, 128K output) with support for...
- Context
- 1.1M tokens
- Max output
- 128K tokens
- Input / 1M tokens
- $2.50per 1M tokens
- Output / 1M tokens
- $15.00per 1M tokens
- Listed since
- Mar 5, 2026
Prices and model data from OpenRouter
Where it's availableProviders · 1
| Provider | Input / 1M tokens | Output / 1M tokens | Status |
|---|---|---|---|
| OpenRouter | $2.50 | $15.00 | Available |
Published benchmark results
From independent leaderboards, each credited to its publisher.