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Remy Reference/Models/Language/GPT-5.5
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GPT-5.5

GPT-5.5, a language model from OpenAI.
modelOverride: { model: "gpt-5.5" }
OpenAI·Released April 2026
Pricing
Input
$5.00 / 1M
Output
$30.00 / 1M
Input
$10.00 / 1M
Output
$45.00 / 1M
Cached input
$0.50 / 1M
Cached input
$1.00 / 1M
Specifications
Context window
1,000,000 tokens
Max output
128,000 tokens
Released
April 2026
Capabilities
VisionReasoningLarge contextMultimodalTools
Parameters
Model options, passed in modelOverride.config.
ParameterTypeDefaultRange / options
reasoning_effortSelectmediumnonelowmediumhighxhigh
toolsTools——
mcpServersMCP servers——
Use this model
await mindstudio.generateText({
  message: "...",
  modelOverride: {
    model: "gpt-5.5",
    config: {
      reasoning_effort: "medium",
    },
  },
});