AI Model Comparison
GPT-4 Turbo
GPT-4 Turbo — OpenAI large language model (2023) with a 128K-token context window and an MMLU score of 86.5%.
Key specifications
| MMLU (capability) | 86.5% |
|---|---|
| Context window (K tokens) | 128 |
| Input price ($/1M) | 10 |
| Output price ($/1M) | 30 |
About GPT-4 Turbo
The GPT-4 Turbo is a large language model from OpenAI with a 128K-token context window and an MMLU score of 86.5%. It is proprietary api, accessed via API. MMLU measures general knowledge and reasoning; real-world quality also depends on coding, tool use, latency and safety.
The comparisons below show how GPT-4 Turbo stacks up against the alternatives people most often weigh against it, with the specific numbers laid out side by side.
Frequently asked questions
Is the GPT-4 Turbo any good?
GPT-4 Turbo — OpenAI large language model (2023) with a 128K-token context window and an MMLU score of 86.5%.
What are the key specs of the GPT-4 Turbo?
See the specification table above for the full breakdown.
✓ Reviewed by Priya Nair, Data Quality Reviewer.
Last updated 2026-05-01