OpenAI · Released Mar 5, 2026
GPT-5.4 Pro
GPT-5.4 Pro is OpenAI's most advanced model, building on GPT-5.4's unified architecture with enhanced reasoning capabilities for complex, high-stakes tasks. It features a 1M+ token context window (922K input, 128K...
- Top 8%GPQA Diamond
- Top 10%CritPt
- Top 13%Chess Puzzles
- Top 19%SimpleBench
- Released
- Mar 5 2026
- Context window
- 1.05M 128K out
- Input / 1M tokens
- $30.00 from $15.00
- Output / 1M tokens
- $180.00 from $90.00
Where to run it
2 providers compared
Cheapest: OpenAI at $15.00 / $90.00 per 1M input / output tokens — 50% less than the priciest option.
| Provider | Input | Output | Context | Max output | Uptime | vs. best |
|---|---|---|---|---|---|---|
| OpenAI | $15.00 | $90.00 | 1.05M | 128K | — | Cheapest |
| Azure | $30.00 | $180.00 | 1.05M | 128K | 100%24h | +100% |
| OpenAI | $30.00 | $180.00 | 1.05M | 128K | — | +100% |
Value
Price vs. performance
GPT-5.4 Pro Other OpenAI Other labs Value frontier · GPQA Diamond vs. input price per 1M tokens (log scale) · Drag to pan, pinch or Ctrl + scroll to zoom, double-click to zoom in.
Benchmarks
10 benchmark scores
| Benchmark | Score | Rank | Leader |
|---|---|---|---|
| SimpleQA VerifiedWriting & content · Factual accuracy on 1,000 short questions | 46.3% | #33of 66 | Gemini 4 Argon76.0% |
| GPQA DiamondReasoning & knowledge · PhD-level biology, chemistry and physics questions | 94.6% | #7of 92 | Gemini 4 Argon96.4% |
| Humanity's Last ExamReasoning & knowledge · Expert questions across 100+ subjects | 44.3% | #6of 23 | GPT-6 Astra54.8% |
| ARC-AGI-2Reasoning & knowledge · Few-shot abstract reasoning on grid puzzles | 83.3% | #15of 63 | GPT-6 Astra95.0% |
| ARC-AGI-1Reasoning & knowledge · Pattern induction from input–output examples | 94.5% | #16of 63 | Gemini 4 Argon98.5% |
| SimpleBenchReasoning & knowledge · Common-sense trick questions about space, time and people | 74.1% | #8of 43 | Claude Fable 581.9% |
| CritPtReasoning & knowledge · Open-ended, research-level physics problems | 30.0% | #9of 96 | GPT-5.6 Sol32.3% |
| Chess PuzzlesReasoning & knowledge · Find the single best move in 100 new puzzles | 59.0% | #9of 70 | GPT-6 Astra76.0% |
| FrontierMathMaths · Expert-written problems, undergrad to early research (tiers 1–3) | 82.5% | #14of 72 | GPT-6.1 Sol93.7% |
| FrontierMath Tier 4Maths · Exceptionally hard research-level problems | 58.5% | #15of 62 | GPT-6.1 Sol100.0% |
Specs
Details
- Model ID
openai/gpt-5.4-pro- Developer
- OpenAI
- Release date
- Mar 5, 2026 ·
- Context window
- 1,050,000 tokens
- Max output
- 128,000 tokens
- API price
- $30.00 / $180.00 per 1M input / output tokens
- Providers
- 2
- Input types
- text, image, file
- Reasoning
- Yes
- Tool calling
- Yes
- Open weights
- No
- Free tier
- No
Release date, prices and providers from OpenRouter's catalog; buying directly from a provider can cost a little differently. Uptime is the share of OpenRouter requests each provider served over the last day. Benchmark scores are the best result per benchmark from Epoch AI, licensed CC BY 4.0. Rank counts every model tracked here with a score.