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OpenAI: GPT-5.1-Codex-Mini

GPT-5.1-Codex-Mini is a smaller and faster version of GPT-5. $0.25 per million input tokens, $2 per million output tokens. 400,000 token context window, maximum output of 128,000 tokens. Includes independent benchmarks from Artificial Analysis.

模型概览

模型规格

上下文
400,000 tokens
最大输出
128,000 tokens
架构
text+image->text
分词器
GPT
知识截止时间
暂未提供
内容审核
OPENROUTER

完整价格

同步自 OpenRouter。Token 价格均按每百万 Token 展示。

输入
$0.25
/M tokens
输出
$2
/M tokens
缓存读取
$0.03
/M tokens
API

模型配置

推理能力

内容审核
默认参数
medium
能力与模态
high, medium, low
API

快速调用

通过 OpenRouter 的 OpenAI 兼容 API 调用这个确切的模型 ID。

curl https://openrouter.ai/api/v1/chat/completions \
  -H "Authorization: Bearer $OPENROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"openai/gpt-5.1-codex-mini","messages":[{"role":"user","content":"Hello!"}]}'
能力与模态

输入输出

输入
imagetext
输出
text
推理能力

· high · medium · low

API

支持的 API 参数

include_reasoningmax_completion_tokensreasoningreasoning_effortresponse_formatseedstructured_outputstool_choicetools
可用提供方

1 提供方

在 OpenRouter 查看实时 Provider

Provider 可用性、延迟、吞吐量和路由会持续变化,请前往来源页面查看实时运行数据。

OpenRouter

Azure

unknown
上下文
400K
最大输出
128K
输入
$0.250
输出
$2.00
缓存读取
$0.030
缓存写入
暂未提供
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