Access gpt-5.1through PromptShuttle's OpenAI-compatible API via OpenAI. It offers a 272,000-token context window and up to 128,000 output tokens, priced at $1.25 per million input tokens and $10 per million output tokens. It accepts image input for multimodal prompts.
Provider
OpenAI
Context window
272,000 tokens
Max output
128,000 tokens
Input price
$1.25 / 1M
Output price
$10 / 1M
Input modalities
Text, Image
Output modalities
Text
Structured output
Yes
USD per 1,000,000 tokens.
| Input | Output | Cached input |
|---|---|---|
| $ 1.25 | $ 10 | $ 0.625 |
Also available as: gpt-5.1-2025-11-13, gpt-5.1-chat-latest
Point your OpenAI SDK at PromptShuttle and call gpt-5.1 with a single base-URL change — with cost tracking, model routing and agent orchestration built in.