Abacus

GPT-5.3 Chat Latest

Name: GPT-5.3 Chat Latest
Brand: Abacus

Canonical ID: abacus/gpt-5.3-chat-latest

More Abacus models More gpt-5.3-chat-latest family models

Chat-tuned GPT model for conversational assistance, writing, and tool workflows

Reasoning: Yes Tool use: Yes

Overview

text image

Provider: Abacus
Family: gpt-5.3-chat-latest
Release date: 2026-03-01
Last updated: 2026-03-01
Input modalities: text, image
Output modalities: text

Pricing and Limits

Token pricing

Input: $1.75/1M
Output: $14/1M
Cached input: N/A

Context and output

Context window: 400,000
Max output tokens: 128,000
Qualified ID: abacus/gpt-5.3-chat-latest

Model Summary

GPT-5.3 Chat Latest is a model listing in the Abacus provider catalog. It is categorized under the gpt-5.3-chat-latest family.

The model supports text, image modalities across input/output paths. Reported context capacity is 400,000. Pricing is listed at $1.75/1M input and $14/1M output.

GPT-5.3 Chat Latest

Overview

Pricing and Limits

Token pricing

Context and output

Model Summary

More From Abacus

Claude Fable 5

Claude Haiku 4.5

Claude Opus 4

Claude Opus 4.1

Claude Opus 4.5

Claude Opus 4.6

Claude Opus 4.7

Claude Opus 4.8