OpenAI: GPT-5
OpenAI: GPT-5 offers a 400,000-token context window at $1.25 per 1M input tokens and $10.00 per 1M output tokens. Supported inputs: text, image, file. Data via OpenRouter /models, as of 2026-08-24.
Source: OpenRouter /models · as of 2026-08-24
Specifications
| Context window | 400,000 tokens |
|---|---|
| Input price | $1.25 / 1M tokens |
| Output price | $10.00 / 1M tokens |
| Input modalities | text, image, file |
| Output modalities | text |
| Model id | openai/gpt-5 |
Frequently asked questions
What is the context window of OpenAI: GPT-5?
OpenAI: GPT-5 supports up to 400,000 tokens of context.
How much does OpenAI: GPT-5 cost?
$1.25 per 1M input tokens and $10.00 per 1M output tokens (via OpenRouter /models, as of 2026-08-24).
What input types does OpenAI: GPT-5 support?
OpenAI: GPT-5 accepts text, image, file.
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