GPT-4

Benchmarks, price, context and versions

Also searched as

GPT 4

Direct answer: GPT-4 is a model from OpenAI. 35.7% on GPQA Diamond, per Epoch AI. On OpenRouter, US$ 30.00 per 1 million input tokens and US$ 60.00 per 1 million output tokens.

✓ Good for

Not enough data in the open sources this section uses to build this block.

✕ Not the best for

technical reasoning on science topics (#172 of 198 on GPQA Diamond)
calculation and problems with an exact answer (#179 of 186 on OTIS Mock AIME)
when the input budget sits at the top of the table (input price in the highest 25% on OpenRouter)

This block follows a rule of this section, using source data: if the model is in the top 25% of the metric, the item goes under "Good for"; if it is in the bottom half, it goes under "Not the best for". The middle band appears in neither. Price and context use OpenRouter; scores use Epoch AI or OpenRouter Benchmarks, in the latest version we checked.

Benchmarks

GPQA Diamond

?what it is

35.7%

highest score on this metric 96.4%

172º / 198 · Epoch AI, latest version we checked

OTIS Mock AIME

1.1%

highest score on this metric 100%

179º / 186 · Epoch AI, latest version we checked

Key specs

Lab: OpenAI
Origin: the US
Family: GPT provisional data
Weights?: closed
License: no data
Input US$/1M?: US$ 30.00
Output US$/1M: US$ 60.00
Context?: 8,191 tokens
Parameters: no data
Input: text
OpenRouter usage?: no data
Downloads (30 days)?: no data
Use cases provisional data: Text Agents
Dates in sources: 2023, published, per Epoch AI
2023, listed on OpenRouter

Version history

2026 OpenAI: GPT-6.1 Terra OpenRouter, listed on OpenRouter
2026 OpenAI: GPT-6.1 Terra Pro OpenRouter, listed on OpenRouter
2026 OpenAI: GPT-6.1 Sol OpenRouter, listed on OpenRouter
2026 OpenAI: GPT-6.1 Sol Pro OpenRouter, listed on OpenRouter
2026 OpenAI: GPT-6 Sol OpenRouter, listed on OpenRouter
2026 OpenAI: GPT-6 Sol Pro OpenRouter, listed on OpenRouter
2026 OpenAI: GPT-6 Luna OpenRouter, listed on OpenRouter
2026 OpenAI: GPT-6 Luna Pro OpenRouter, listed on OpenRouter
2026 OpenAI: GPT-6 Astra Pro OpenRouter, listed on OpenRouter
2026 OpenAI: GPT-6 Astra OpenRouter, listed on OpenRouter
2026 OpenAI: GPT-5.6 Sol OpenRouter, listed on OpenRouter
2026 OpenAI: GPT-5.6 Sol Pro OpenRouter, listed on OpenRouter
2026 OpenAI: GPT-5.6 Terra OpenRouter, listed on OpenRouter
2026 OpenAI: GPT-5.6 Terra Pro OpenRouter, listed on OpenRouter

Dates come from the sources: OpenRouter listing or Hugging Face repo creation, which may differ from the official launch.

FAQ

What is GPT-4?

GPT-4 is a model from OpenAI, with closed weights, used for text, agents.

How much does GPT-4 cost?

On OpenRouter, US$ 30.00 per 1 million input tokens and US$ 60.00 per 1 million output tokens.

What is the context window of GPT-4?

8,191 tokens, per OpenRouter.

Is GPT-4 open source?

No. It is available through API only.

What is GPT-4's GPQA Diamond score?

35.7% on GPQA Diamond, per Epoch AI.

Is GPT-4 good for coding?

No data: there is no SWE-bench Verified measurement for it in open sources.

Who made GPT-4?

It was made by OpenAI, a lab from the US.

provisional data Questions under review: Semrush had no API balance during collection. Answers use source data only.

Models from OpenAI

See lab

Sources

Epoch AI, CC BY 4.0, latest version we checked.
OpenRouter, dados públicos da API; exports de benchmarks e rankings em CC BY 4.0, latest version we checked.

Dates come from the sources: OpenRouter listing or Hugging Face repo creation, which may differ from the official launch. Family and version were grouped by rule from the name.