Resource detail

GPT-5.5

A GPT-5 upgrade tuned for developers and knowledge work.

OverseasPaid

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At a glance

gpt-5-5

Pricing

Paid

Access

Platforms

Web

Chinese support

Last checked

2026-08-29

Popularity

97/100

Model background

Closed weights

GPT-5.5 moved complex-task reliability, long context, and tool use toward a more mature production tier.

Why it mattered

GPT-5.5 moved complex-task reliability, long context, and tool use toward a more mature production tier.

Official linkhttps://platform.openai.com/docs/models

Model capabilities

Multimodal ✓Reasoning ✓Coding ✓Tool use ✓Long context ✓

Context length

1000K tokens

Provider

openai

Typical use

代码审查长文分析

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