Zenmux logo

Zenmux

GPT-5.5 Instant

Canonical ID: zenmux/openai/gpt-5.5-instant

Compact GPT model for low-latency assistance and high-volume workloads

Reasoning: Yes Tool use: Yes

Overview

text image pdf
Provider
Zenmux logo Zenmux
Release date
2026-05-05
Last updated
2026-05-28
Input modalities
text, image, pdf
Output modalities
text

Pricing and Limits

Token pricing

Input
$5/1M
Output
$30/1M
Cached input
N/A
Currency: USD

Context and output

Context window
400,000
Max output tokens
128,000
Qualified ID
zenmux/openai/gpt-5.5-instant

Model Summary

GPT-5.5 Instant is a model listing in the Zenmux provider catalog. It is categorized under the gpt-5.5-instant family.

The model supports text, image, pdf modalities across input/output paths. Reported context capacity is 400,000. Pricing is listed at $5/1M input and $30/1M output.

More From Zenmux

Related models from the same provider catalog.

View all from Zenmux