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OpenAIOpenAI
GPT 5.3 Codex

Overview

Input modalities
TImg
Output modalities
T
Providers
12 providers
Input context
-
Max output
-
Release
Feb 2026
Capabilities
ReasoningWebFine-tune

Pricing

Provider
OpenAIOpenAI
OpenAI
Input
$1.75 / M tokens
Output
$14.00 / M tokens
Cached input
$0.18 / M tokens
Plan
standard
Source
Pricing source

Performance

Latency (p50)
-
Throughput (p50)
-
Provider latency
-
Provider throughput
-
Visualize performance
View charts

Activity

30d tokens
0
Total requests
0
Requests in 30m
0

Benchmarks

Shared wins
0
Comparable tests
0
Total results
7
Benchmark charts
View detail

Simulate a response

Estimated input
21 tokens
Context fit
Fits
Estimated cost
$0.01
Est. response time
-
Pricing basis
$1.75 in / $14.00 out

Overview

Input/output modalities and key model metadata from the catalog.

OpenAIOpenAI
GPT 5.3 Codex
OpenAI
Available2 priced providers
Input Modalities
TextImage
Output Modalities
Text
ReleaseFeb 2026
Knowledge Cutoff-
Context-
Max Output-
LicenseProprietary

Gateway Usage

30-day activity plus recent runtime. Text-first models use token volume; other modalities fallback to request activity.

Last 30d
OpenAIOpenAI
GPT 5.3 Codex
OpenAI
0
tokens · last 30 days
Token data up to 25 Jul 2026
Requests
0
Latency
-
Throughput
-
Request activity · 24h0 in 30m

Benchmarks Comparison

Only benchmarks with comparable results across every selected model are shown.

Benchmark Scores (%)

Switch benchmark type to compare percent and numerical families separately.

OpenAIOpenAI
GPT 5.3 Codex
CyberGym
%Higher is better
OpenAIOpenAI
GPT 5.3 Codex
77.6%
Cybersecurity CTFs
%Higher is better
OpenAIOpenAI
GPT 5.3 Codex
77.6%
OSWorld
%Higher is better
OpenAIOpenAI
GPT 5.3 Codex
64.7%
SWE Bench Pro
%Higher is better
OpenAIOpenAI
GPT 5.3 Codex
56.8%

Pricing

Per-1M normalized pricing from observed provider tiers. Blended total uses 90% input + 10% output.

OpenAIOpenAI
GPT 5.3 Codex
Input $/M
$1.75
OpenAI
Output $/M
$14.00
OpenAI
Blended $/M
$2.98
90/10 input-output
Pricing
Blended (90/10)Input $/MOutput $/M
Pricing by meter

All unique meters observed across the selected models.

Meter
GPT 5.3 Codex
Best option
Input Text Tokens$1.75
Output Text Tokens$14.00
Cached Read Text Tokens$0.18

Availability

API provider availability and subscription plans.

API Availability

OpenAIOpenAI
GPT 5.3 CodexOpenAI
Providers
OpenAIOpenAI
Venice

Subscription Plans

GPT 5.3 Codex

12 plans

OpenAIOpenAI
ChatGPT FreeOpenAI
Limited-Time Access
$0.00 / monthly
GitHubGitHub
GitHub Copilot FreeGitHub
50 premium requests / month
$0.00 / monthly
OpenAIOpenAI
ChatGPT GoOpenAI
Limited-Time Access
$8.00 / monthly
GitHubGitHub
GitHub Copilot ProGitHub
Subject to monthly allowance
$10.00 / monthly
GitHubGitHub
GitHub Copilot BusinessGitHub
Subject to monthly allowance
$19.00 / monthly

GitHub Copilot plan for organizations with policy controls and organization management.

OpenAIOpenAI
ChatGPT PlusOpenAI
$20.00 / monthly
GitHubGitHub
GitHub Copilot EnterpriseGitHub
Subject to monthly allowance
$39.00 / monthly

GitHub Copilot plan for enterprises with enterprise policy controls and deeper GitHub integration.

GitHubGitHub
GitHub Copilot Pro+GitHub
Subject to monthly allowance
$39.00 / monthly
OpenAIOpenAI
ChatGPT Pro 5xOpenAI
$100.00 / monthly
GitHubGitHub
GitHub Copilot MaxGitHub
Subject to monthly allowance
$100.00 / monthly
OpenAIOpenAI
ChatGPT Business CodexOpenAI
Usage-based
Usage-based

Usage-priced Codex-only seat type for ChatGPT Business workspaces.

OpenAIOpenAI
ChatGPT EnterpriseOpenAI
Flexible
Custom pricing

Enterprise-grade ChatGPT workspace with custom pricing, expanded controls, and enterprise support.