OpenAI
GPT-5.4 (xhigh)
GPT-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...
Introducing GPT-5Model Snapshot
ReleaseMar 5, 2026
Context1,050,000
Overall
Rank #18 across 566
51.4
Coding
Rank #21 across 222
71.1
Blended Price
Rank #320 across 371
$5.63/M
Strength Profile
Percentile score by analysis domain.
* Cost is inverted: lower input, output, and blended prices rank higher.
Benchmark Percentiles
Higher bars mean stronger relative placement.
Model Details
Runtime
Output Speed154.5 tok/s
First Token120.83s
Max Output128,000
Pricing
Blended$5.63/M
Input$2.50/M
All Benchmarks
| Metric | Domain | Value | Rank |
|---|---|---|---|
| Artificial Analysis Intelligence Index | overall | 51.4 | #18 |
| Artificial Analysis Coding Index | coding | 71.1 | #21 |
| LiveBench Mathematics | math | 94.1% | #8 |
| GPQA | reasoning | 92.0% | #17 |