Remy Reference/models/Claude 5.5 Haiku

Claude 5.5 Haiku

Claude 5.5 Haiku, a language model from Anthropic.

modelOverride: { model: "claude-5-5-haiku" }

Anthropic·Released October 2026

Pricing

Input: $0.100 / 1M
Output: $0.50 / 1M
Input: $0.50 / 1M
Output: $2.50 / 1M
Cached input: $0.010 / 1M
Cached input: $0.13 / 1M
Cached input: $0.20 / 1M
Cached input: $0.050 / 1M
Cached input: $0.63 / 1M
Cached input: $1.00 / 1M

Specifications

Context window: 1,000,000 tokens
Max output: 128,000 tokens
Released: October 2026
Model string: claude-haiku-5-5
Capabilities: VisionLarge contextReasoningToolsMCP

Parameters

Model options, passed in modelOverride.config.

Parameter	Type	Default	Range / options
`reasoning` When enabled, the model uses adaptive thinking to decide when and how much to think before responding, and at lower effort it can skip thinking on simple requests. Adaptive thinking is on by default. Turning it off answers without thinking.	Select	true	truefalse
`effort` Controls thinking depth, latency, and cost. The default is Medium. Higher effort improves quality but uses more tokens and is slower. Recommended: Low for classification, routing and extraction, Medium for general use, High or above for harder tasks. Only applies when Reasoning is enabled.	Select	medium	lowmediumhighxhighmax
`tools`	Tools	—	—
`mcpServers`	MCP servers	—	—

Use this model

await mindstudio.generateText({
  message: "...",
  modelOverride: {
    model: "claude-5-5-haiku",
    config: {
      reasoning: "true",
      effort: "medium",
    },
  },
});