GPT-5.3 Codex XHigh | Sulat AI Models

Loading models

AI models by Sulat.com

Find AI models and the companies that serve them.

Use this site to learn more about AI models, compare their details, and see which providers or companies make them available.

GPT-5.3 Codex XHigh | Sulat AI Models

Model details

GPT-5.3 Codex XHigh

Find out what this model does, when it was released, and which provider serves it.

Abacusgpt-5.3-codex-xhighgpt

Open provider page Provider docs

Quick Info

Provider: Abacus
Model key: gpt-5.3-codex-xhigh
Release date: Feb 5, 2026
Last updated: Feb 5, 2026
Knowledge: 2025-08-31
Input modalities: text, image, pdf
Output modalities: text
Capabilities: Reasoning, Tool calling, Structured output, Attachments
Cost summary: In $1.75 · Out $14.00
Limit summary: 400,000 token context window

Cost

Input token cost: $1.75
Output token cost: $14.00

Limits

Input tokens: 272,000 tokens
Output tokens: 128,000 tokens

Context window

400,000 tokens