GPT-5.5 (high)

OpenAIUnited States

GPT-5.5 (high) is a high-performance variant of OpenAI's next-generation GPT-5 model family. It is designed to deliver advanced reasoning, coding, and multimodal capabilities, likely representing a top-tier configuration within its series.

CodingReasoningMultimodal

Input / 1M tokens

$5.00

Output / 1M tokens

$30.00

Output tokens/s

63.51

First-token seconds

20.65s

Supported plans

Benchmark history

Evaluations

Tau Banking

Measured Jul 10, 2026Source

Score

0.29

TAU2

Measured Jul 10, 2026Source

Score

0.93

Terminalbench V2 1

Measured Jul 10, 2026Source

Score

0.79

Terminalbench Hard

Measured Jul 10, 2026Source

Score

0.6

Lcr

Measured Jul 10, 2026Source

Score

0.73

Ifbench

Measured Jul 10, 2026Source

Score

0.72

Scicode

Measured Jul 10, 2026Source

Score

0.56

Hle

Measured Jul 10, 2026Source

Score

0.43

Gpqa

Measured Jul 10, 2026Source

Score

0.93

Artificial Analysis Coding Index

Measured Jul 10, 2026Source

Score

71.6

Artificial Analysis Intelligence Index

Measured Jul 10, 2026Source

Score

53.1

Plan availability

Products and plans that support this model

No products or plans have been linked to this model yet.

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Discussion

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