GPT-5.5 (batch)on Krater.ai

GPT-5.5 is OpenAI’s frontier model designed for complex professional workloads, building on GPT-5.4 with stronger reasoning, higher reliability, and improved token efficiency on hard tasks. It features a 1M+ token

Released April 24, 2026

Specifications

GPT-5.5 (batch) at a glance

Context

1.1M tokens

Max output

128K tokens

Input

File, Image, Text

Output

Text

Input price

$2.50 / 1M

Output price

$15.00 / 1M

Knowledge cutoff

2025-12-01

Image inputTool callingStructured outputsReasoning supportProvider moderated

Capabilities

What it is good at

Catalog capabilities

  • Accepts image input
  • Generates text responses
  • Supports tool calling
  • Supports structured outputs

Good for

Image understandingLong documentsUse with toolsStructured responsesDeep analysis

Benchmarks

Catalog data, not Krater benchmarks.

Coding index score

74.9

Agentic index score

47.4

Intelligence index score

56.3

Design Arena svg rank

#4

Design Arena gamedev rank

#5

FAQ

Questions about GPT-5.5 (batch)

Clear answers based on the model catalog and Krater access.

GPT-5.5 (batch) supports a context window of 1,050,000 tokens.

Use GPT-5.5 (batch) in your API

Connect with Krater's unified API.

API access

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