Neura Intelligence Index
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GPT-5.4
🇺🇸OpenAI4mo
Context:1.0M tokens
Input:$2.5/1M
Output:$15/1M
Neura Index
68.3
Rank #75—
highCategory Profile
Benchmark Scores (9)
reasoning
| Benchmark | Score | Source |
|---|---|---|
| GPQA Diamond | 92.8 | verified |
| ARC-AGI v2 | 73.3 | verified |
| Humanity's Last Exam | 39.8 | verified |
coding
| Benchmark | Score | Source |
|---|---|---|
| SWE-Bench Pro | 57.7 | verified |
multimodal
Performance History
Similar Models
Frequently Asked Questions about GPT-5.4
What is GPT-5.4's Neura Intelligence Index score?▾
GPT-5.4 by OpenAI scores 68.3 out of 100 on the Neura Intelligence Index, ranking #75 among tracked AI models. This composite score is computed from 9 individual benchmarks across coding, math, reasoning, and language categories.
How much does GPT-5.4 cost to use?▾
GPT-5.4 costs $2.5/1M input tokens and $15/1M output tokens via API. At a typical 3:1 input-to-output ratio with 1M tokens/day usage, the estimated monthly cost is approximately $169.
Is GPT-5.4 open source?▾
No, GPT-5.4 is a proprietary model by OpenAI. It is only accessible via their API.
What is GPT-5.4's context window?▾
GPT-5.4 supports a context window of 1.0 million tokens, allowing it to process very long documents, codebases, and conversations in a single request.
What benchmark does GPT-5.4 perform best on?▾
GPT-5.4 achieves its highest score on GPQA Diamond with a score of 92.8%. This benchmark evaluates 448 graduate-level science questions (biology, chemistry, physics) designed to be hard for non-experts.