Model Details
Where is GPT-5.4 a perfect fit?
- Agentic workflows that operate software (spreadsheets, docs, tools)
- Complex multi-step tasks involving planning, execution, and iteration
- Financial modeling, legal analysis, and enterprise decision systems
- Coding, debugging, and full-stack development workflows
- Long-context document analysis (reports, datasets, knowledge bases)
- Productivity automation across apps (Excel, presentations, workflows)
Quick Model Estimate
Your GPT-5.4 Cost Estimate
💰 Total Cost
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for 1000 input + 1000 output tokens
Cost Breakdown
Prices are watched for changes and checked against the provider's own page.
Pricing
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OpenAI | Text | Standard | $2.5000 | $15.0000 | $0.2500 | Up to 272,000 tokens | → |
OpenAI | Text | Standard | $5.0000 | $22.5000 | $0.5000 | 272,000+ tokens | → |
OpenAI | Text | Batch | $1.2500 | $7.5000 | $0.1300 | Up to 272,000 tokens | → |
OpenAI | Text | Batch | $2.5000 | $11.2500 | $0.2500 | 272,000+ tokens | → |
OpenAI | Text | Flex | $1.2500 | $7.5000 | $0.1300 | Up to 272,000 tokens | → |
OpenAI | Text | Flex | $2.5000 | $11.2500 | $0.2500 | 272,000+ tokens | → |
OpenAI | Text | Priority | $5.0000 | $30.0000 | $0.5000 | Up to 272,000 tokens | → |
No longer offered by
The last prices each provider charged for GPT-5.4 before it stopped offering it. These are no longer on offer. Each row links to that provider's price history.
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Perplexity | 28th Sep 2026Provider stopped offering it | Text | Standard | $2.5000 | $15.0000 | $0.2500 | Up to 272,000 tokens | → |
Perplexity | 28th Sep 2026Provider stopped offering it | Text | Standard | $5.0000 | $22.5000 | N/A | 272,000+ tokens | → |
Recent changes
When GPT-5.4 was newly listed on a provider, moved to legacy or deprecated, or retired.
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Discontinued
Perplexity stopped offering OpenAI's GPT-5.4.
Benchmarks
Scores from standardized evaluations by Artificial Analysis and Design Arena. Higher is better — the indices summarize overall ability, while the detailed scores break down performance on individual benchmarks.
Artificial Analysis
Higher is better · benchmarked by Artificial AnalysisGraduate-level questions in biology, chemistry & physics
Expert-level questions across many academic domains
Precise following of detailed instructions
Tool-using agent tasks in a telecom support setting
Unpublished physics research reasoning problems
Long-context reasoning across large inputs
Complex command-line and terminal workflows
Economically valuable, real-world knowledge work
Breadth of factual knowledge across domains
How reliably the model avoids fabricated answers
| Variant | GPQA Diamond | Humanity's Last Exam | IFBench | τ²-Bench Telecom | AA-LCR | Terminal-Bench Hard | CritPt | GDPval | Omniscience Accuracy | Omniscience Non-Hallucination |
|---|---|---|---|---|---|---|---|---|---|---|
| GPT-5.4 (Xhigh) | 92% | 43.7% | 73.9% | 87.1% | 82% | 57.6% | 23.4% | 37.4% | 50.8% | 8.3% |
| GPT-5.4 (Low) | 87.1% | 30.8% | 65.9% | 74.6% | 76.7% | 43.2% | 7.4% | — | 47.8% | 17.4% |
| GPT-5.4 (Non-reasoning) | 74.8% | 11.3% | 48.4% | 36% | 58.3% | 37.9% | 0.6% | — | 37.4% | 15.3% |
Design Arena
Elo rating by arena & category| Variant | Arena | Category | Elo | Win % | Percentile | Avg time (ms) |
|---|---|---|---|---|---|---|
| gpt-5.4 | agents | androidnative | 1,033 | 47.4% | 3 | — |
| gpt-5.4 | agents | fullstack | 1,017 | 40.9% | 9 | — |
| gpt-5.4 | agents | godotgamedev | 1,135 | 46.9% | 31 | — |
| gpt-5.4 | agents | mobileapps | 1,085 | 46.1% | 6 | — |
| gpt-5.4 | agents | webapps | 1,059 | 40.3% | 9 | — |
| galapagos | models | 3d | 1,097 | 42.3% | 33 | 196,350 |
| gpt-5.4-low | models | 3d | 1,062 | 38.9% | 22 | 64,820 |
| gpt-5.4-none | models | 3d | 1,045 | 37% | 17 | 55,002 |
| galapagos | models | asciiart | 1,196 | 55.4% | 69 | 68,553 |
| gpt-5.4-low | models | asciiart | 1,185 | 52.5% | 61 | 34,395 |
| gpt-5.4-none | models | asciiart | 1,185 | 51.8% | 61 | 29,453 |
| lavender | models | codecategories | 1,210 | 52.5% | 62 | 163,587 |
| galapagos | models | codecategories | 1,208 | 52.7% | 61 | 165,874 |
| gpt-5.4-low | models | codecategories | 1,178 | 49.2% | 52 | 85,870 |
| gpt-5.4-none | models | codecategories | 1,176 | 49.2% | 51 | 75,302 |
| galapagos | models | dataviz | 1,235 | 56.6% | 70 | 156,953 |
| gpt-5.4-low | models | dataviz | 1,196 | 52.2% | 56 | 70,128 |
| gpt-5.4-none | models | dataviz | 1,181 | 50.1% | 50 | 57,559 |
| galapagos | models | gamedev | 1,237 | 57.6% | 73 | 202,864 |
| gpt-5.4-none | models | gamedev | 1,193 | 53.6% | 60 | 91,449 |
| gpt-5.4-low | models | gamedev | 1,191 | 52.8% | 59 | 95,576 |
| galapagos | models | svg | 1,191 | 57.8% | 69 | 65,033 |
| gpt-5.4-low | models | svg | 1,138 | 53.2% | 50 | 23,361 |
| gpt-5.4-none | models | svg | 1,123 | 50.4% | 39 | 20,402 |
| galapagos | models | uicomponent | 1,234 | 57.4% | 69 | 116,591 |
| gpt-5.4-low | models | uicomponent | 1,210 | 63.6% | 62 | 61,413 |
| gpt-5.4-none | models | uicomponent | 1,194 | 52.5% | 56 | 54,764 |
| lavender | models | website | 1,218 | 52.5% | 62 | 163,587 |
| galapagos | models | website | 1,215 | 52.7% | 61 | 158,134 |
| gpt-5.4-none | models | website | 1,197 | 50.7% | 59 | 79,410 |
| gpt-5.4-low | models | website | 1,196 | 50.5% | 58 | 89,294 |
Compare GPT-5.4 with
Two models side by side: worked costs, every rate, and every benchmark figure both of them report.
Other Models in the GPT-5.4 Family
FAQs about GPT-5.4
How much does GPT-5.4 cost per 1M tokens?
GPT-5.4 costs between $1.25 and $5.00 per million input tokens, and between $7.50 and $30.00 per million output tokens. The range covers Standard, Batch, Flex and Priority pricing.
What does a typical workload cost with GPT-5.4?
1,000 requests of 2,000 input and 500 output tokens each — 2,000,000 input and 500,000 output tokens in total — costs $6.25 with GPT-5.4 at its lowest rates. Use the calculator on this page for your own volumes.
Where can I use GPT-5.4?
GPT-5.4 is available through OpenAI, from $1.25 per million input tokens.
Is there cheaper GPT-5.4 pricing than the standard rate?
Yes. Batch pricing for GPT-5.4 starts at $1.25 per million input tokens against $2.50 on the standard tier, about 50% lower.
What is GPT-5.4's context window?
GPT-5.4 has a context window of 1,050,000 tokens, and returns up to 128,000 tokens in a single response.
What input types does GPT-5.4 support?
GPT-5.4 accepts text, image and file input, and returns text.
What is GPT-5.4's knowledge cutoff?
GPT-5.4's training data runs to 31 August 2025. It has no built-in knowledge of events after that date.

