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GPT-4o
🇺🇸OpenAI2y
Context:128K tokens
Input:$2.5/1M
Output:$10/1M
Neura Index
25.6
Rank #242—
lowCategory Profile
Benchmark Scores (1)
reasoning
| Benchmark | Score | Source |
|---|---|---|
| GPQA Diamond | 53.6 | verified |
Performance History
Similar Models
Frequently Asked Questions about GPT-4o
What is GPT-4o's Neura Intelligence Index score?▾
GPT-4o by OpenAI scores 25.6 out of 100 on the Neura Intelligence Index, ranking #242 among tracked AI models. This composite score is computed from 1 individual benchmarks across coding, math, reasoning, and language categories.
How much does GPT-4o cost to use?▾
GPT-4o costs $2.5/1M input tokens and $10/1M output tokens via API. At a typical 3:1 input-to-output ratio with 1M tokens/day usage, the estimated monthly cost is approximately $131.
Is GPT-4o open source?▾
No, GPT-4o is a proprietary model by OpenAI. It is only accessible via their API.
What is GPT-4o's context window?▾
GPT-4o supports a context window of 128K tokens, allowing it to process moderate-length documents and conversations in a single request.
What benchmark does GPT-4o perform best on?▾
GPT-4o achieves its highest score on GPQA Diamond with a score of 53.6%. This benchmark evaluates 448 graduate-level science questions (biology, chemistry, physics) designed to be hard for non-experts.