GPT-5.3 Chat (latest) by LLM Gateway

Discuss

Model details

GPT-5.3 Chat (latest)

LLM Gatewaygpt-5.3-chat-latestgpt

Open provider page Provider docs

Quick Info

Provider: LLM Gateway
Model key: gpt-5.3-chat-latest
Release date: Mar 3, 2026

Cost

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

Limits

Output tokens: 16,384 tokens
Context window

Latest news about GPT-5.3 Chat (latest)

No articles yet. Fetch the latest news to show it here.

Videos about GPT-5.3 Chat (latest)

More models around GPT-5.3 Chat (latest)

Browse family

Also served by

This exact model name is also listed by 5 other providers.

Merge Gateway OpenAI OpenRouter OrcaRouter Vercel AI Gateway

37 providers

GPT-5.5

Currently listed through these providers:

LLM Gateway Abacus AI-ROUTER AIHubMix Amazon Bedrock +32 more

34 providers

GPT-5.4

Currently listed through these providers:

LLM Gateway 302.AI Abacus AI-ROUTER AIHubMix +29 more

2 providers

gpt-realtime-2.1

Currently listed through these providers:

OpenAI Vercel AI Gateway

2 providers

GPT 5.5 Pro

Currently listed through these providers:

Venice AI Vercel AI Gateway

2 providers

GPT-5.4 Mini

Currently listed through these providers:

Venice AI Vercel AI Gateway

2 providers

GPT 5.4 Pro

Currently listed through these providers:

Venice AI Vercel AI Gateway

2 providers

GPT-5.3 Codex

Currently listed through these providers:

FrogBot Venice AI

1 provider

gpt-realtime-2

Currently listed through:

Vercel AI Gateway

1 provider

GPT Chat Latest

Currently listed through:

OpenRouter

1 provider

OpenAI GPT Latest

Currently listed through:

OpenRouter

1 provider

Agentic Chat (GPT-5.5)

Currently listed through:

GitLab Duo

1 provider

GPT-5.4 Image 2

Currently listed through:

OpenRouter

Discuss this model

Powered byHyvor Talk

Add corrections, implementation notes, pricing changes, or usage caveats for other readers.